IPv4 Addresses
clevelandclinic.org. 300 IN A 104.18.32.216 clevelandclinic.org. 300 IN A 172.64.155.40
IPv6 Addresses
clevelandclinic.org. 300 IN AAAA 2606:4700:4407:0:0:0:6812:20D8 clevelandclinic.org. 300 IN AAAA 2A06:98C1:3103:0:0:0:AC40:9B28
Name Servers
clevelandclinic.org. 1200 IN NS bob.ns.cloudflare.com. clevelandclinic.org. 1200 IN NS etta.ns.cloudflare.com.
Mail Servers
clevelandclinic.org. 300 IN MX 10 us-smtp-inbound-1.mimecast.com. clevelandclinic.org. 300 IN MX 10 us-smtp-inbound-2.mimecast.com.
SOA Details
clevelandclinic.org. 1200 IN SOA bob.ns.cloudflare.com. dns.cloudflare.com. 2414864107 10000 2400 604800 1800
Certificate Authority Authorization
No CAA records were returned at this registrable domain name. With no CAA policy, any public certificate authority (CA) may issue TLS certificates for names under this zone unless a parent publishes CAA; add issue / issuewild / iodef records to restrict issuance.
DMARC
Organizational policy (p): how receivers treat mail that fails aligned DMARC checks — none (monitor only), quarantine (often junk), or reject (block).
pct: share of mail that gets quarantine/reject; 100 = all failing messages (default).
100Aggregate DMARC reports (ZIP/XML). Optional but recommended for visibility.
Forensic (per-failure) reports. Often omitted for privacy or volume.
clevelandclinic.org. 300 IN DMARC v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
DKIM
clevelandclinic.org. 300 IN DKIM v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArfvD77gbtpu6jBtb2G7K6wwLf0l9TncvD0rCN4m/UPlTybuCkX4j8MnBxwJNGowkcbXBDnCtnV7pic7gJHztyU/Vd0BEbg1ALOWfLZZ9b8JZR26BwayvRsPSTnxTAzMM4uvy2pOgCg1n479pa7x3appp6hMFiyE0eM7kbfyU7Ec5mlosSD7FETBg5aEbwJNmfMBKvyu71F3tx+oyMfs3dqttHPDCrLnnQg+uk+iM6XeDCeAcHhDkYFvOab0Ld6Q9CqF+V2eTtOwr+GCXsBvAiWhOVCojN2pbOaYV+qDO9VdZYEcXMjXQkccJhg9MYV7tkHFYLg4KmcB+s6zRLoMHnQIDAQAB clevelandclinic.org. 1200 IN DKIM v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6Jn8Eivi8EbJkz5qmglmFxgKAO4rreJ+Uy6MYA7dir/DnX7zP81f9lW8sEHPC6gyuso4vyIcbL2Z6TxkMO6RN0wDts75UdcZw9k1aaUdxDKqMgtxScbg5F3aOWvsh2PFL98pgPRyNPpiHD5/FxtvxeEB3SGrJ5Mr3Jv047leTI+GaDsQBq+mn7WW2PUn9tiLWLiyRSXyoH91sWsts+8p/EXGzV+Tk27pmMAAvh7yGT0P3J+f0bB5VNxN64M7wgVpkSLT3nvALYBhKr64ik9gAjty0qAtM4oiGL6xl7MOe/sfNwg75K1S6zgGVPJBZFOXCVWAwjOj5vfMkBCVW9nmnQIDAQAB;
SPF (Sender Policy Framework)
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | include |
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| + Pass | include |
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| + Pass | include |
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| + Pass | ip4 |
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| + Pass | ip4 |
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| + Pass | ip4 |
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| + Pass | ip4 |
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| ~ Softfail | all |
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clevelandclinic.org. 300 IN TXT "v=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.constantcontact.com ip4:192.35.79.108 ip4:192.35.79.200 ip4:192.35.79.198 ip4:192.28.148.57 ~all"
MTA-STS
This hostname does not publish an MTA-STS policy (no v=STSv1 TXT at _mta-sts.<name> and/or no policy at https://mta-sts.<name>/.well-known/mta-sts.txt).
Text Content
clevelandclinic.org. 300 IN TXT "MS=ms25572796" clevelandclinic.org. 300 IN TXT "d365mktkey=28sa7bafpe2de8vpiioj7eyhf" clevelandclinic.org. 300 IN TXT "d365mktkey=3gwph51api0dfr21luukz4df7" clevelandclinic.org. 300 IN TXT "d365mktkey=69fhnrl1ynapps6shvxrngv3m" clevelandclinic.org. 300 IN TXT "d365mktkey=6vnv94i0t2irkvtbnd7t9qlg5" clevelandclinic.org. 300 IN TXT "d365mktkey=bdnrgug1lm2owwuuv3wofe3j" clevelandclinic.org. 300 IN TXT "facebook-domain-verification=3lrbkbzm0s2x1t20o5zbm9e8tlaqd5" clevelandclinic.org. 300 IN TXT "google-site-verification=01A3wN51E8DU33ZpZlgHePSdKCPTXnwsLMFMkPzRg_I" clevelandclinic.org. 300 IN TXT "google-site-verification=JbmfgQrxaJNkFtbuyBrETJRlUeAE8CB-XOn9L7N9Zig" clevelandclinic.org. 300 IN TXT "google-site-verification=YAkTaotFYE_Y8NGl0OVXrzJtVwgIy83UPdnPvLDSupI" clevelandclinic.org. 300 IN TXT "google-site-verification=jiByQXocollPQ2zxJrg_u2ViUjRcBsaxy8bc0-M8EWQ" clevelandclinic.org. 300 IN TXT "7f576db0-d122-4e47-8a99-2393581c66e5" clevelandclinic.org. 300 IN TXT "Cyber Security. google-site-verification=JbmfgQrxaJNkFtbuyBrETJRlUeAE8CB-XOn9L7N9Zig" clevelandclinic.org. 300 IN TXT "vZDYsw8mvEaAKUOOQV0AiSUAKcumtLY8gnaetoVvFfDatRSItRpXDv8Tpnr7Zk9WAKdfMNfvvcMRUWA6wY894A=="
DNSSEC Public Keys
clevelandclinic.org. 1200 IN DNSKEY 257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+KkxLbxILfDLUT0rAK9iUzy1L53eKGQ== clevelandclinic.org. 1200 IN DNSKEY 256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA==
Delegation Signer
clevelandclinic.org. 1200 IN DS 2371 13 2 82933ECD1F6C8042E21DFA2BC9CCE84FA180F5FC44EE068E9BA85D36884FB913
DNSSEC Next Secure
clevelandclinic.org. 1200 IN NSEC .clevelandclinic.org ["TYPE65", "TYPE64", "TYPE61", "TYPE60", "TYPE59", "TYPE55", "TYPE53", "TYPE52", "DNSKEY", "NSEC", "RRSIG", "TYPE44", "TYPE37", "TYPE35", "SRV", "TYPE29", "AAAA", "TXT", "MX", "TYPE13", "PTR", "SOA", "NS", "A", "CAA", "TYPE256"]