DOMAINS CHANGES SERVICES CERTS API

protonmail.ch

Observed 2026-06-15T07:18:29.390Z (11h ago). Every field below was attested with an Ed25519 signature at scan time.

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Ed25519 Receipt

Receipt ID
d3ee29e9-c95f-4d0c-80b1-4e7040d8ffe7
Output Hash
7d8a11d772de1da57326ff940a298908cfa18e4594484d92dc09d7e36cc9c57b
Signature
ed25519:5db8ace0505dbafd36d1108f94a9582546cbd1773364bbc7d6a2e5b33d2b8bf5281aed9813d70e960c172693e6ea4c0af10e946fc261f6febb15c9cabe653207
Public Key
ed25519:1aafb422ddb6beba51f7cabe4ce1c400d51da23b2ec829bd74c9f89bb99801da
Parent
(genesis)
Plane
fast
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DNS Records

A 1

  • 185.70.42.21

MX 2

  • {"priority":10,"exchange":"mailsec.protonmail.ch"}
  • {"priority":5,"exchange":"mail.protonmail.ch"}

TXT 8

  • google-site-verification=XFWl0NLw1rOXu2_PafVbnwk1cCd2Oz-cpfwM2crfrYM
  • google-site-verification=-5wo7THYiFWoq_XABAwEtMrcTdjtiNBHrmBlIWtocqM
  • v=spf1 include:_spf.protonmail.ch ~all
  • abuseipdb-verification=SLIfh7Wm
  • mailru-verification: f224f0d86fde9b63
  • v=DMARC1; p=quarantine; fo=1; aspf=s; adkim=s;
  • v=STSv1; id=190906205100Z;
  • v=DNSSEC1; (detected)

NS 3

  • ns1.protonmail.ch
  • ns3.protonmail.ch
  • ns2.protonmail.ch

SOA 1

  • {"mname":"ns1.protonmail.ch","rname":"support.protonmail.ch","serial":2604131514}

CAA 3

  • {"flags":0,"tag":"issue","value":"letsencrypt.org"}
  • {"flags":0,"tag":"issue","value":"sectigo.com"}
  • {"flags":0,"tag":"iodef","value":"mailto:security@proton.me"}

TLS Certificates (0)

None.

Subdomains (10)