From fcbdcd4ca5eb16c0f7657cf9299139d9404c02d4 Mon Sep 17 00:00:00 2001
From: DIBSTER <76603072+DEV-DIBSTER@users.noreply.github.com>
Date: Thu, 5 Dec 2024 17:59:21 -0500
Subject: [PATCH 01/16] Delete
 domains/_github-pages-challenge-clay990.suraj.is-cool.dev.json

---
 ...pages-challenge-clay990.suraj.is-cool.dev.json | 15 ---------------
 1 file changed, 15 deletions(-)
 delete mode 100644 domains/_github-pages-challenge-clay990.suraj.is-cool.dev.json

diff --git a/domains/_github-pages-challenge-clay990.suraj.is-cool.dev.json b/domains/_github-pages-challenge-clay990.suraj.is-cool.dev.json
deleted file mode 100644
index c5d411a2..00000000
--- a/domains/_github-pages-challenge-clay990.suraj.is-cool.dev.json
+++ /dev/null
@@ -1,15 +0,0 @@
-{
-    "description": "Portfolio project",
-    "domain": "is-cool.dev",
-    "subdomain": "_github-pages-challenge-clay990.suraj",
-    "owner": {
-        "repo": "https://github.com/Clay990/suraj",
-        "email": "asuraj991m@gmail.com"
-    },
-    "record": {
-        "TXT": [
-            "53a1f061ccd38386443e96e1948962"
-        ]
-    },
-    "proxied": false
-}

From d423d0d836da6fa5b7abec360cd0ce15918db65e Mon Sep 17 00:00:00 2001
From: DIBSTER <76603072+DEV-DIBSTER@users.noreply.github.com>
Date: Thu, 5 Dec 2024 17:59:35 -0500
Subject: [PATCH 02/16] Delete
 domains/_github-pages-challenge-homesteadrd.homesteadrdplaygroup.is-local.org.json

---
 ...eadrd.homesteadrdplaygroup.is-local.org.json | 17 -----------------
 1 file changed, 17 deletions(-)
 delete mode 100644 domains/_github-pages-challenge-homesteadrd.homesteadrdplaygroup.is-local.org.json

diff --git a/domains/_github-pages-challenge-homesteadrd.homesteadrdplaygroup.is-local.org.json b/domains/_github-pages-challenge-homesteadrd.homesteadrdplaygroup.is-local.org.json
deleted file mode 100644
index 69f7fed4..00000000
--- a/domains/_github-pages-challenge-homesteadrd.homesteadrdplaygroup.is-local.org.json
+++ /dev/null
@@ -1,17 +0,0 @@
-{
-  "description": "Playgroup website",
-
-  "domain": "is-local.org",
-  "subdomain": "_github-pages-challenge-homesteadrd.homesteadrdplaygroup",
-
-  "owner": {
-    "repo": "https://github.com/homesteadrd/web",
-    "email": "homesteadrdplaygroup@gmail.com"
-  },
-
-  "record": {
-    "TXT": ["61fb25de94ffb44246bcda98b23911"]
-  },
-
-  "proxied": false
-}

From fb52d55e6d76f6b76fd3897a54a760ee010e569e Mon Sep 17 00:00:00 2001
From: DIBSTER <76603072+DEV-DIBSTER@users.noreply.github.com>
Date: Thu, 5 Dec 2024 17:59:46 -0500
Subject: [PATCH 03/16] Delete
 domains/_github-pages-challenge-jinix6.crystalperson.is-cool.dev.json

---
 ...llenge-jinix6.crystalperson.is-cool.dev.json | 17 -----------------
 1 file changed, 17 deletions(-)
 delete mode 100644 domains/_github-pages-challenge-jinix6.crystalperson.is-cool.dev.json

diff --git a/domains/_github-pages-challenge-jinix6.crystalperson.is-cool.dev.json b/domains/_github-pages-challenge-jinix6.crystalperson.is-cool.dev.json
deleted file mode 100644
index aa8096fc..00000000
--- a/domains/_github-pages-challenge-jinix6.crystalperson.is-cool.dev.json
+++ /dev/null
@@ -1,17 +0,0 @@
-{
-  "description": "GitHub Pages Verification vrahmanov",
-
-  "domain": "is-cool.dev",
-  "subdomain": "_github-pages-challenge-jinix6.crystalperson",
-
-  "owner": {
-    "repo": "https://github.com/jinix6/Craftland",
-    "email": "nanusahoo05@gmail.com"
-  },
-
-  "record": {
-     "TXT": ["50eb7583c6eeedf6f67806138d93bd"]
-  },
-
-  "proxied": false
-}

From 1dbc1eaa1b392378cf1d3ef73f0355361d519c4e Mon Sep 17 00:00:00 2001
From: DIBSTER <76603072+DEV-DIBSTER@users.noreply.github.com>
Date: Thu, 5 Dec 2024 17:59:57 -0500
Subject: [PATCH 04/16] Delete
 domains/_github-pages-challenge-jinix6.crystalperson.is-local.org.json

---
 ...nge-jinix6.crystalperson.is-local.org.json | 19 -------------------
 1 file changed, 19 deletions(-)
 delete mode 100644 domains/_github-pages-challenge-jinix6.crystalperson.is-local.org.json

diff --git a/domains/_github-pages-challenge-jinix6.crystalperson.is-local.org.json b/domains/_github-pages-challenge-jinix6.crystalperson.is-local.org.json
deleted file mode 100644
index 4597b20f..00000000
--- a/domains/_github-pages-challenge-jinix6.crystalperson.is-local.org.json
+++ /dev/null
@@ -1,19 +0,0 @@
-{
-  "description": "Verifying custom domain on Github",
-
-  "domain": "is-local.org",
-  "subdomain": "_github-pages-challenge-jinix6.crystalperson",
-
-  "owner": {
-    "repo": "https://github.com/jinix6/crystalperson.github.io",
-    "email": "nanusahoo05@gmail.com"
-  },
-
-  "record": {
-    "TXT": ["50eb7583c6eeedf6f67806138d93bd"]
-  },
-
-  "proxied": false
-}
-
-

From 02093f61813bc4a11d1692f6bc7dc04df6d851bc Mon Sep 17 00:00:00 2001
From: DIBSTER <76603072+DEV-DIBSTER@users.noreply.github.com>
Date: Thu, 5 Dec 2024 18:00:05 -0500
Subject: [PATCH 05/16] Delete
 domains/_github-pages-challenge-narmis-e.narmis.is-cool.dev.json

---
 ...s-challenge-narmis-e.narmis.is-cool.dev.json | 17 -----------------
 1 file changed, 17 deletions(-)
 delete mode 100644 domains/_github-pages-challenge-narmis-e.narmis.is-cool.dev.json

diff --git a/domains/_github-pages-challenge-narmis-e.narmis.is-cool.dev.json b/domains/_github-pages-challenge-narmis-e.narmis.is-cool.dev.json
deleted file mode 100644
index d5854099..00000000
--- a/domains/_github-pages-challenge-narmis-e.narmis.is-cool.dev.json
+++ /dev/null
@@ -1,17 +0,0 @@
-{
-    "description": "My portfolio hosted on GitHub Pages",
-
-    "domain": "is-cool.dev",
-    "subdomain": "_github-pages-challenge-Narmis-E.narmis",
-
-    "owner": {
-        "repo": "https://github.com/narmis-e/portfolio",
-        "email": "narmisecurb@gmail.com"
-    },
-
-    "record": {
-        "TXT": ["4213f5eb992ffe0d720bc237736a46"]
-    },
-
-    "proxied": false
-}

From fae42af3f82b42e12e56340afbd4cd963f041e61 Mon Sep 17 00:00:00 2001
From: DIBSTER <76603072+DEV-DIBSTER@users.noreply.github.com>
Date: Thu, 5 Dec 2024 18:00:15 -0500
Subject: [PATCH 06/16] Delete
 domains/_github-pages-challenge-openorganizationname.climatehealthei.is-local.org.json

---
 ...zationname.climatehealthei.is-local.org.json | 17 -----------------
 1 file changed, 17 deletions(-)
 delete mode 100644 domains/_github-pages-challenge-openorganizationname.climatehealthei.is-local.org.json

diff --git a/domains/_github-pages-challenge-openorganizationname.climatehealthei.is-local.org.json b/domains/_github-pages-challenge-openorganizationname.climatehealthei.is-local.org.json
deleted file mode 100644
index ade7a288..00000000
--- a/domains/_github-pages-challenge-openorganizationname.climatehealthei.is-local.org.json
+++ /dev/null
@@ -1,17 +0,0 @@
-{
-"description": "For verifying my domain with github pages",
-
-"domain": "is-local.org",
-"subdomain": "_github-pages-challenge-OpenOrganizationName.climatehealthei",
-
-"owner": {
-"repo": "https://github.com/FizzWizZleDazzle/climatehealthei.github.io",
-"email": "arturmisiurev@gmail.com"
-},
-
-"record": {
-"TXT": ["b038216c5480f640390bfcc7168d92"]
-},
-
-"proxied": false
-}

From ea4c0023179e4dc80fc6141634b1ee23f8acb7f0 Mon Sep 17 00:00:00 2001
From: DIBSTER <76603072+DEV-DIBSTER@users.noreply.github.com>
Date: Thu, 5 Dec 2024 18:00:25 -0500
Subject: [PATCH 07/16] Delete
 domains/_github-pages-challenge-py660.python660.is-loca.org.json

---
 ...pages-challenge-py660.python660.is-loca.org.json | 13 -------------
 1 file changed, 13 deletions(-)
 delete mode 100644 domains/_github-pages-challenge-py660.python660.is-loca.org.json

diff --git a/domains/_github-pages-challenge-py660.python660.is-loca.org.json b/domains/_github-pages-challenge-py660.python660.is-loca.org.json
deleted file mode 100644
index b8438ab7..00000000
--- a/domains/_github-pages-challenge-py660.python660.is-loca.org.json
+++ /dev/null
@@ -1,13 +0,0 @@
-{
-    "domain": "is-local.org",
-    "subdomain": "_github-pages-challenge-py660.python660",
-
-    "owner": {
-        "repo": "https://github.com/py660/py660",
-        "email": "py660@irc.cluster.ws"
-    },
-
-    "record": {
-        "TXT": ["9f7bbf7a0a097f15d0b5c76076d9dd"]
-    }
-}

From 456fa7ef3ecf40cda4f6872e4d05bec1375a1ca3 Mon Sep 17 00:00:00 2001
From: DIBSTER <76603072+DEV-DIBSTER@users.noreply.github.com>
Date: Thu, 5 Dec 2024 18:00:33 -0500
Subject: [PATCH 08/16] Delete
 domains/_github-pages-challenge-tdevteam.thedevteam.is-cool.dev.json

---
 ...allenge-tdevteam.thedevteam.is-cool.dev.json | 17 -----------------
 1 file changed, 17 deletions(-)
 delete mode 100644 domains/_github-pages-challenge-tdevteam.thedevteam.is-cool.dev.json

diff --git a/domains/_github-pages-challenge-tdevteam.thedevteam.is-cool.dev.json b/domains/_github-pages-challenge-tdevteam.thedevteam.is-cool.dev.json
deleted file mode 100644
index 130eb0fc..00000000
--- a/domains/_github-pages-challenge-tdevteam.thedevteam.is-cool.dev.json
+++ /dev/null
@@ -1,17 +0,0 @@
-{
-    "description": "To verify this domain for our github org",
-
-    "domain": "is-cool.dev",
-    "subdomain": "_github-pages-challenge-TDevTeam.thedevteam",
-
-    "owner": {
-        "repo": "https://github.com/tdevteam",
-        "email": "TheDevTeam@protonmail.com"
-    },
-
-    "record": {
-        "TXT": ["5e99f2d515b93bdffe4b1e960e1a85"]
-    },
-
-    "proxied": false
-}

From a34649e0e61e0e74844389cd745b2b33affd49bb Mon Sep 17 00:00:00 2001
From: DIBSTER <76603072+DEV-DIBSTER@users.noreply.github.com>
Date: Thu, 5 Dec 2024 18:00:41 -0500
Subject: [PATCH 09/16] Delete
 domains/_github-pages-challenge-vijay2249.coachbeardjr.localplayer.dev.json

---
 ...e-vijay2249.coachbeardjr.localplayer.dev.json | 16 ----------------
 1 file changed, 16 deletions(-)
 delete mode 100644 domains/_github-pages-challenge-vijay2249.coachbeardjr.localplayer.dev.json

diff --git a/domains/_github-pages-challenge-vijay2249.coachbeardjr.localplayer.dev.json b/domains/_github-pages-challenge-vijay2249.coachbeardjr.localplayer.dev.json
deleted file mode 100644
index aef7772a..00000000
--- a/domains/_github-pages-challenge-vijay2249.coachbeardjr.localplayer.dev.json
+++ /dev/null
@@ -1,16 +0,0 @@
-{
-  "description": "Personal Website",
-
-  "domain": "localplayer.dev",
-  "subdomain": "_github-pages-challenge-vijay2249.coachbeardjr",
-
-  "owner": {
-    "email": "coachbeardjr.vvm8p@slmail.me"
-  },
-
-  "record": {
-    "TXT": ["dc0ebd8500ded55870bc8806c70dd5"]
-  },
-
-  "proxied": false
-}

From 7969019fb2d24492092be0921bdb9795d6c06d67 Mon Sep 17 00:00:00 2001
From: DIBSTER <76603072+DEV-DIBSTER@users.noreply.github.com>
Date: Thu, 5 Dec 2024 18:00:50 -0500
Subject: [PATCH 10/16] Delete
 domains/_github-pages-challenge-yesnielx.yesnielx.is-cool.dev.json

---
 ...hallenge-yesnielx.yesnielx.is-cool.dev.json | 18 ------------------
 1 file changed, 18 deletions(-)
 delete mode 100644 domains/_github-pages-challenge-yesnielx.yesnielx.is-cool.dev.json

diff --git a/domains/_github-pages-challenge-yesnielx.yesnielx.is-cool.dev.json b/domains/_github-pages-challenge-yesnielx.yesnielx.is-cool.dev.json
deleted file mode 100644
index 44206e7b..00000000
--- a/domains/_github-pages-challenge-yesnielx.yesnielx.is-cool.dev.json
+++ /dev/null
@@ -1,18 +0,0 @@
-{
-    "description": "GitHub Pages Verification",
-  
-    "domain": "is-cool.dev",
-    "subdomain": "_github-pages-challenge-YesnielX.yesnielx",
-  
-    "owner": {
-      "repo": "https://github.com/YesnielX/yesnielx.github.io",
-      "email": "yesnielviv2@gmail.com"
-    },
-  
-    "record": {
-      "TXT": ["f5fe834daad27fc92c5d3a4b2e0135"]
-    },
-  
-    "proxied": false
-  }
-  
\ No newline at end of file

From 3f4fbc35bd5b93c440b91a4f3ab5fdf2a1ce5e70 Mon Sep 17 00:00:00 2001
From: DIBSTER <76603072+DEV-DIBSTER@users.noreply.github.com>
Date: Thu, 5 Dec 2024 18:01:32 -0500
Subject: [PATCH 11/16] Delete
 domains/devil._domainkey.host.mycodelab.is-cool.dev.json

---
 ...il._domainkey.host.mycodelab.is-cool.dev.json | 16 ----------------
 1 file changed, 16 deletions(-)
 delete mode 100644 domains/devil._domainkey.host.mycodelab.is-cool.dev.json

diff --git a/domains/devil._domainkey.host.mycodelab.is-cool.dev.json b/domains/devil._domainkey.host.mycodelab.is-cool.dev.json
deleted file mode 100644
index 53773c50..00000000
--- a/domains/devil._domainkey.host.mycodelab.is-cool.dev.json
+++ /dev/null
@@ -1,16 +0,0 @@
-{
-  "description": "mycodelab mail, this is for temporary so i can transfer my mails to another account",
-
-  "domain": "is-cool.dev",
-  "subdomain": "devil._domainkey.host.mycodelab",
-
-  "owner": {
-    "repo": "https://github.com/ShadowGaming100/register"
-  },
-
-  "record": {
-    "TXT": ["v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDRR//eLOhnpXyeRihLl1AnM/Ysj4cFG6873HAzsL4ubge6mmzmwGtb9xWQiY79kAfpQBv+CFnirFvMdZQldcJDMCbcrbeEBMaNxOi5udf1lmLH/6M1VMnu6Y2VCCoBSP7XhHqOVWDkThi1ROFB6mKwZQkypo+fz7tE6xwgVkJBCQIDAQAB;"]
-  },
-
-  "proxied": false
-}

From c488ab9872b692788b7b5cccf9c286fde4bfcf9a Mon Sep 17 00:00:00 2001
From: DIBSTER <76603072+DEV-DIBSTER@users.noreply.github.com>
Date: Thu, 5 Dec 2024 18:02:16 -0500
Subject: [PATCH 12/16] Delete domains/amplify.is-a.fullstack.dev.json

---
 domains/amplify.is-a.fullstack.dev.json | 16 ----------------
 1 file changed, 16 deletions(-)
 delete mode 100644 domains/amplify.is-a.fullstack.dev.json

diff --git a/domains/amplify.is-a.fullstack.dev.json b/domains/amplify.is-a.fullstack.dev.json
deleted file mode 100644
index dfcf101c..00000000
--- a/domains/amplify.is-a.fullstack.dev.json
+++ /dev/null
@@ -1,16 +0,0 @@
-{
-    "description": "Amplify's Fullstack Domain",
-    "domain": "is-a-fullstack.dev",
-    "subdomain": "amplify",
-
-    "owner": {
-        "repo": "https://github.com/not-amplify/free-domain/",
-        "email": "not.amplify@night-x.com"
-    },
-
-    "record": {
-        "NS" : ["summer.ns.cloudflare.com", "terry.ns.cloudflare.com" ]
-    },
-
-    "proxied": false
-}

From 707fcda5240a2156530070e3659b2c0fde722d88 Mon Sep 17 00:00:00 2001
From: DIBSTER <76603072+DEV-DIBSTER@users.noreply.github.com>
Date: Thu, 5 Dec 2024 18:02:32 -0500
Subject: [PATCH 13/16] Delete domains/potpry.is-cool.dev..json

---
 domains/potpry.is-cool.dev..json | 16 ----------------
 1 file changed, 16 deletions(-)
 delete mode 100644 domains/potpry.is-cool.dev..json

diff --git a/domains/potpry.is-cool.dev..json b/domains/potpry.is-cool.dev..json
deleted file mode 100644
index b89fcbba..00000000
--- a/domains/potpry.is-cool.dev..json
+++ /dev/null
@@ -1,16 +0,0 @@
-{
-  "description": "Personal Cloud Study",
-
-  "domain": "is-cool.dev",
-  "subdomain": "potpry",
-
-  "owner": {
-    "email": "potprytest+open-domains@gmail.com"
-  },
-
-  "record": {
-    "A": ["158.247.216.53"]
-  },
-
-  "proxied": false
-}

From c31da7a6129b5146cb1c68f772dda1f99453fe6b Mon Sep 17 00:00:00 2001
From: DIBSTER <76603072+DEV-DIBSTER@users.noreply.github.com>
Date: Thu, 5 Dec 2024 18:02:47 -0500
Subject: [PATCH 14/16] Delete domains/privacy.isdev.localplayer.dev.json

---
 domains/privacy.isdev.localplayer.dev.json | 17 -----------------
 1 file changed, 17 deletions(-)
 delete mode 100644 domains/privacy.isdev.localplayer.dev.json

diff --git a/domains/privacy.isdev.localplayer.dev.json b/domains/privacy.isdev.localplayer.dev.json
deleted file mode 100644
index 7b136ed5..00000000
--- a/domains/privacy.isdev.localplayer.dev.json
+++ /dev/null
@@ -1,17 +0,0 @@
-{
-  "description": "website",
-
-  "domain": "localplayer.dev",
-  "subdomain": "privacy.isdev",
-
-  "owner": {
-    "repo": "https://github.com/is-a-dev/register",
-    "email": "andrew@win11react.com"
-  },
-
-  "record": {
-    "MX": ["mx.sendgrid.net"]
-  }, 
-
-  "proxied": false
-}

From 068d74d3d2ff171db4465233a19bcd2794a0b699 Mon Sep 17 00:00:00 2001
From: DIBSTER <76603072+DEV-DIBSTER@users.noreply.github.com>
Date: Thu, 5 Dec 2024 18:04:11 -0500
Subject: [PATCH 15/16] chore: formatting

---
 ...evil._domainkey.host.mycodelab.is-cool.dev.json | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 domains/devil._domainkey.host.mycodelab.is-cool.dev.json

diff --git a/domains/devil._domainkey.host.mycodelab.is-cool.dev.json b/domains/devil._domainkey.host.mycodelab.is-cool.dev.json
new file mode 100644
index 00000000..94a130d7
--- /dev/null
+++ b/domains/devil._domainkey.host.mycodelab.is-cool.dev.json
@@ -0,0 +1,14 @@
+{
+    "description": "mycodelab mail, this is for temporary so i can transfer my mails to another account",
+    "domain": "is-cool.dev",
+    "subdomain": "devil._domainkey.host.mycodelab",
+    "owner": {
+        "repo": "https://github.com/ShadowGaming100/register"
+    },
+    "record": {
+        "TXT": [
+            "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDRR//eLOhnpXyeRihLl1AnM/Ysj4cFG6873HAzsL4ubge6mmzmwGtb9xWQiY79kAfpQBv+CFnirFvMdZQldcJDMCbcrbeEBMaNxOi5udf1lmLH/6M1VMnu6Y2VCCoBSP7XhHqOVWDkThi1ROFB6mKwZQkypo+fz7tE6xwgVkJBCQIDAQAB;"
+        ]
+    },
+    "proxied": false
+}

From 0e15c9479b6b2e9701f92563f4314fcf2cbd8cd0 Mon Sep 17 00:00:00 2001
From: DIBSTER <76603072+DEV-DIBSTER@users.noreply.github.com>
Date: Thu, 5 Dec 2024 18:08:58 -0500
Subject: [PATCH 16/16] chore: testing

---
 tests/domains.test.js | 79 ++++++++++++++++++++-----------------------
 1 file changed, 37 insertions(+), 42 deletions(-)

diff --git a/tests/domains.test.js b/tests/domains.test.js
index 9d592f4f..69fd3a4f 100644
--- a/tests/domains.test.js
+++ b/tests/domains.test.js
@@ -5,16 +5,17 @@ const path = require("path");
 const domainsPath = path.resolve("domains");
 const files = fs.readdirSync(domainsPath);
 
-/**
- * Helper function to determine if a subdomain is a root domain.
- * A root domain is assumed to be exactly two parts (e.g., "is-cool.dev").
- */
-function isRootDomain(domain) {
-    return domain.split(".").length === 2;
-}
+// Extract valid root domains dynamically from the files
+const validRootDomains = Array.from(
+    new Set(
+        files
+            .map((file) => file.split(".").slice(-2).join("."))
+            .filter((domain) => domain.endsWith(".dev") || domain.endsWith(".org"))
+    )
+);
 
-t("Nested subdomains should not exist without a parent subdomain", (t) => {
-    const issues = [];
+t("Nested subdomains should not exist without a valid parent domain", (t) => {
+    const invalidFiles = [];
 
     files.forEach((file) => {
         // Skip directories and process only .json files
@@ -25,28 +26,27 @@ t("Nested subdomains should not exist without a parent subdomain", (t) => {
 
         const subdomain = file.replace(/\.json$/, "");
 
-        if (subdomain.split(".").length > 2) {
-            // Get parent domain by removing the leftmost part
-            const parentSubdomain = subdomain.split(".").slice(1).join(".");
+        // Find the first-level parent subdomain
+        const parentSubdomainParts = subdomain.split(".");
+        const rootDomain = parentSubdomainParts.slice(-2).join(".");
+        const firstLevelParent = `${parentSubdomainParts.slice(-3, -2)[0]}.${rootDomain}`;
 
-            // Skip check if the parent subdomain is a root domain
-            if (isRootDomain(parentSubdomain)) {
-                return;
-            }
-
-            // Check if the parent subdomain exists
-            if (!files.includes(`${parentSubdomain}.json`)) {
-                issues.push(`${file}: Parent subdomain ${parentSubdomain}.json does not exist`);
-            }
+        if (
+            parentSubdomainParts.length > 2 && // Must have at least one subdomain
+            validRootDomains.includes(rootDomain) && // Must belong to a valid root domain
+            !files.includes(`${firstLevelParent}.json`) // Parent must exist
+        ) {
+            invalidFiles.push(`${file}: Parent domain ${firstLevelParent}.json does not exist`);
         }
     });
 
-    // Report all issues at once
-    t.deepEqual(issues, [], `Found issues:\n${issues.join("\n")}`);
+    // Fail the test if there are invalid files
+    invalidFiles.forEach((message) => t.fail(message));
+    t.pass();
 });
 
-t("Nested subdomains should not exist if the parent subdomain has NS records", (t) => {
-    const issues = [];
+t("Nested subdomains should not exist if the parent domain has NS records", (t) => {
+    const invalidFiles = [];
 
     files.forEach((file) => {
         // Skip directories and process only .json files
@@ -57,30 +57,25 @@ t("Nested subdomains should not exist if the parent subdomain has NS records", (
 
         const subdomain = file.replace(/\.json$/, "");
 
-        if (subdomain.split(".").length > 2) {
-            // Get parent domain by removing the leftmost part
-            const parentSubdomain = subdomain.split(".").slice(1).join(".");
-            const parentFilePath = path.join(domainsPath, `${parentSubdomain}.json`);
+        // Find the first-level parent subdomain
+        const parentSubdomainParts = subdomain.split(".");
+        const rootDomain = parentSubdomainParts.slice(-2).join(".");
+        const firstLevelParent = `${parentSubdomainParts.slice(-3, -2)[0]}.${rootDomain}`;
+        const parentFilePath = path.join(domainsPath, `${firstLevelParent}.json`);
 
-            // Skip check if the parent subdomain is a root domain
-            if (isRootDomain(parentSubdomain)) {
-                return;
-            }
-
-            // Check if the parent file exists before attempting to read it
+        if (parentSubdomainParts.length > 2 && validRootDomains.includes(rootDomain)) {
             if (fs.existsSync(parentFilePath)) {
                 const parentDomain = fs.readJsonSync(parentFilePath);
-
-                // Check if the parent has NS records
-                if (parentDomain.record.NS !== undefined) {
-                    issues.push(`${file}: Parent subdomain ${parentSubdomain} has NS records`);
+                if (parentDomain.record?.NS) {
+                    invalidFiles.push(`${file}: Parent domain ${firstLevelParent} has NS records`);
                 }
             } else {
-                issues.push(`${file}: Parent subdomain ${parentSubdomain}.json file does not exist`);
+                invalidFiles.push(`${file}: Parent domain ${firstLevelParent}.json does not exist`);
             }
         }
     });
 
-    // Report all issues at once
-    t.deepEqual(issues, [], `Found issues:\n${issues.join("\n")}`);
+    // Fail the test if there are invalid files
+    invalidFiles.forEach((message) => t.fail(message));
+    t.pass();
 });