diff --git a/domains/zmail._domainkey.mail.soisyearbook.is-cool.dev.json b/domains/zmail._domainkey.mail.soisyearbook.is-cool.dev.json
deleted file mode 100644
index 07484e00..00000000
--- a/domains/zmail._domainkey.mail.soisyearbook.is-cool.dev.json
+++ /dev/null
@@ -1,17 +0,0 @@
-{
-    "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
-}