Update cosintan.json

domains/cosintan.json

@@ -8,6 +8,8 @@
     },
     "services": {
         "vercel": "vc-domain-verify=cosintan.is-a.dev,b33d7124eaba6f7dca28",
-        "discord": "dh=cc6050f09d0f1563f4dd1b168879b9b03ad5e57f"
+        "discord": "dh=cc6050f09d0f1563f4dd1b168879b9b03ad5e57f",
+        "MX": ["mx01.mail.icloud.com", "mx02.mail.icloud.com"],
+        "TXT": ["apple-domain=LiWFOklmiBC4xnoS", "v=spf1 include:icloud.com ~all"]
     }
 }