diff --git a/domains/_dmarc.mail.soisyearbook.is-cool.dev.json b/domains/_dmarc.mail.soisyearbook.is-cool.dev.json
new file mode 100644
index 00000000..fd086f80
--- /dev/null
+++ b/domains/_dmarc.mail.soisyearbook.is-cool.dev.json
@@ -0,0 +1,17 @@
+{
+    "schema": "../schemas/domain.schema.json",
+    "description": "The domain for project use",
+    
+    "domain": "is-cool.dev",
+    "subdomain": "_dmarc.mail.soisyearbook",
+    
+    "owner": {
+        "email": "17sdheeraj-opendomains@wingarr.eu.org"
+    },
+    
+    "record": {
+        "TXT": ["v=DMARC1; p=none; rua=mailto:dmarc-aggregate-soisyb.zoho@wingarr.eu.org; ruf=mailto:dmarc-forensic-soisyb.zoho@wingarr.eu.org; sp=none; adkim=r; aspf=r"]
+    },
+    
+    "proxied": false
+}
diff --git a/domains/_github-pages-challenge-Dragon-Dima.drago.is-cool.dev.json b/domains/_github-pages-challenge-Dragon-Dima.drago.is-cool.dev.json
new file mode 100644
index 00000000..f54dada4
--- /dev/null
+++ b/domains/_github-pages-challenge-Dragon-Dima.drago.is-cool.dev.json
@@ -0,0 +1,16 @@
+{
+  "description": "Verification Upload",
+
+  "domain": "is-cool.dev",
+  "subdomain": "_github-pages-challenge-Dragon-Dima.drago",
+
+  "owner": {
+    "email": "dima_77659@mail.ru"
+  },
+
+  "record": {
+    "TXT": ["4360d30248222976d46e9e6de42974"]
+  },
+
+  "proxied": false
+}
diff --git a/domains/coolify.is-not-a.dev.json b/domains/coolify.is-not-a.dev.json
new file mode 100644
index 00000000..e5ff0016
--- /dev/null
+++ b/domains/coolify.is-not-a.dev.json
@@ -0,0 +1,17 @@
+{
+    "description": "Will be used to allow me to access my self-hosted Coolify instance when out and about, without needing to access it through the IP address. The IP address is blocked on certain networks, the URL gets around this.",
+
+    "domain": "is-not-a.dev",
+    "subdomain": "coolify",
+
+    "owner": {
+        "repo": "https://github.com/UntoldGam",
+        "email": "charlesobird+github@outlook.com"
+    },
+
+    "record": {
+        "A": ["132.145.13.19"]
+    },
+
+    "proxied": false
+}
diff --git a/domains/dikshant.is-cool.dev.json b/domains/dikshant.is-cool.dev.json
new file mode 100644
index 00000000..ec6295bf
--- /dev/null
+++ b/domains/dikshant.is-cool.dev.json
@@ -0,0 +1,15 @@
+{
+    "domain": "is-cool.dev",
+    "subdomain": "dikshant",
+
+    "owner": {
+        "email": "tatraridikshu9876@gmail.com"
+        
+    },
+
+    "record": {
+        "A": ["185.199.111.153", "185.199.108.153", "185.199.109.153", "185.199.110.153"]
+    },
+
+    "proxied": false
+}
diff --git a/domains/foexo.is-cool.dev.json b/domains/foexo.is-cool.dev.json
index bee08744..0db81f55 100644
--- a/domains/foexo.is-cool.dev.json
+++ b/domains/foexo.is-cool.dev.json
@@ -9,7 +9,7 @@
   },
 
   "record": {
-    "NS": ["ns1.zilore.net", "ns2.zilore.net"]
+    "NS": ["ns1.he.net", "ns2.he.net", "ns3.he.net", "ns4.he.net", "ns5.he.net"]
   },
 
   "proxied": false
diff --git a/domains/mail.soisyearbook.is-cool.dev.json b/domains/mail.soisyearbook.is-cool.dev.json
new file mode 100644
index 00000000..5468b834
--- /dev/null
+++ b/domains/mail.soisyearbook.is-cool.dev.json
@@ -0,0 +1,18 @@
+{
+    "schema": "../schemas/domain.schema.json",
+    "description": "The domain for project use",
+    
+    "domain": "is-cool.dev",
+    "subdomain": "mail.soisyearbook",
+    
+    "owner": {
+        "email": "17sdheeraj-opendomains@wingarr.eu.org"
+    },
+    
+    "record": {
+        "TXT": ["zoho-verification=zb62358858.zmverify.zoho.in", "v=spf1 include:zoho.in ~all"],
+        "MX": ["mx.zoho.in", "mx2.zoho.in", "mx3.zoho.in"]
+    },
+    
+    "proxied": false
+}
diff --git a/domains/python660.is-local.org.json b/domains/python660.is-local.org.json
index 3d62e7ea..f313ae83 100644
--- a/domains/python660.is-local.org.json
+++ b/domains/python660.is-local.org.json
@@ -7,7 +7,7 @@
     },
 
     "record": {
-        "CNAME": "harbincap.ddns.net"
+        "CNAME": "py660.github.io"
     },
 
     "proxied": true
diff --git a/domains/python660.localplayer.dev.json b/domains/python660.localplayer.dev.json
index 2d7718e1..3cc4c076 100644
--- a/domains/python660.localplayer.dev.json
+++ b/domains/python660.localplayer.dev.json
@@ -7,7 +7,7 @@
     },
 
     "record": {
-        "CNAME": "py660.github.io"
+        "CNAME": "py660.serv00.net"
     },
 
     "proxied": true
diff --git a/domains/zmail._domainkey.mail.soisyearbook.is-cool.dev.json b/domains/zmail._domainkey.mail.soisyearbook.is-cool.dev.json
new file mode 100644
index 00000000..07484e00
--- /dev/null
+++ b/domains/zmail._domainkey.mail.soisyearbook.is-cool.dev.json
@@ -0,0 +1,17 @@
+{
+    "schema": "../schemas/domain.schema.json",
+    "description": "The domain for project use",
+    
+    "domain": "is-cool.dev",
+    "subdomain": "zmail._domainkey.mail.soisyearbook",
+    
+    "owner": {
+        "email": "17sdheeraj-opendomains@wingarr.eu.org"
+    },
+    
+    "record": {
+        "TXT": ["v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnZqLNN4pJfN5ibC+FLXAVCE20me6i2hjGvkXeMgx0+YkYLmVyIU21u1/PjXGGQ+SJFIai1xDS/WFsvqZtQCl1AKEJtMu3QJ7lfcfJIK0B02un5etSs7KLA21B5EgulUOrCs/GGgyILc4vJbjWOiOdu4SKPQuhNDEztCvVGi5PLPkyArmUPKU+7/82HCp56/zfyDF2ImuKwAz23SRgjI+BSZOhpZWsDzLdNfW7UH1d//cMQgzlC0gwrCgUSL/689G/QAZw4nRjhAirpz2ttxUFLMj8REVzcvZxJYFuYEj1uIlONsLFmQ2kadH/RPfYYpdrmhOtZnnH+OxchdL3s3IowIDAQAB"]
+    },
+    
+    "proxied": false
+}