startmail.com

Observed 2026-06-13T00:52:28.140Z (11h ago). Every field below was attested with an Ed25519 signature at scan time.

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Ed25519 Receipt

Receipt ID
3a1256da-e831-452c-83b8-c89035d4ecf7
Output Hash
6c77cb8837ad62354985b19d7f978c47fd2e9053bb91051ed169e31109b06e99
Signature
ed25519:4537dbd98d1c9fbde017c134e69a3dff33c8b2802404c78a7b627a73ba366b3e21926403a341cb7a86f5d921cfad5028a812df0cda5cfdc8b0fa2c4920571a0e
Public Key
ed25519:1aafb422ddb6beba51f7cabe4ce1c400d51da23b2ec829bd74c9f89bb99801da
Parent
(genesis)
Plane
fast
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DNS Records

A 2

  • 145.131.90.152
  • 145.131.90.136

AAAA 2

  • 2a02:22a0:bbb6:1d00::1002:443
  • 2a02:22a0:bbb6:1d00::1001:443

MX 4

  • {"priority":30,"exchange":"mx4.startmail.com"}
  • {"priority":10,"exchange":"mx1.startmail.com"}
  • {"priority":10,"exchange":"mx2.startmail.com"}
  • {"priority":20,"exchange":"mx3.startmail.com"}

TXT 6

  • v=spf1 include:spf.startmail.com include:mail.zendesk.com ~all
  • google-site-verification=C657dqp16Y0cGcLHCmZHmMsaaIVeprybtgiRi_DukZE
  • google-site-verification=p92r087LlIf2FNd7HXto_b9YGxOJ7kZgzctnVDneKxI
  • v=DMARC1; p=quarantine; sp=quarantine; adkim=r; aspf=r; pct=100
  • v=STSv1; id=2023100501
  • v=DNSSEC1; (detected)

NS 4

  • dns31.cloudns.net
  • dns33.cloudns.net
  • dns32.cloudns.net
  • dns34.cloudns.net

SOA 1

  • {"mname":"dns31.cloudns.net","rname":"support.cloudns.net","serial":2026060903}

CAA 3

  • {"flags":0,"tag":"issue","value":"letsencrypt.org"}
  • {"flags":0,"tag":"issuewild","value":"letsencrypt.org"}
  • {"flags":0,"tag":"iodef","value":"mailto:root@startmail.com"}

TLS Certificates (0)

None.

Subdomains (7)