diff --git a/domains/juststudio.json b/domains/juststudio.json
index 4f53258c17..2be1de3d80 100644
--- a/domains/juststudio.json
+++ b/domains/juststudio.json
@@ -16,12 +16,10 @@
     "MX": [
       "mx.zoho.eu", 
       "mx2.zoho.eu", 
-      "mx3.zoho.eu",
-      "mx1.improvmx.com",
-      "mx2.improvmx.com"
+      "mx3.zoho.eu"
     ],
     "TXT": [
-      "v=spf1 include:zohomail.eu include:spf.improvmx.com ~all",
+      "v=spf1 include:zohomail.eu ~all",
       "google-site-verification=qUvCromdvfxnS6LXzcxcha5rEsHUzBxl9nZH6sT3Dk4",
       "yandex-verification: aac5928d8d57ade9",
       "yandex-verification: 75d6e8d99eae89d4"