DOMAINS CHANGES SERVICES CERTS API

proton.me

Observed 2026-06-13T12:02:04.514Z (24m ago). Every field below was attested with an Ed25519 signature at scan time.

Don't trust this page — check the math. Verification runs entirely in your browser. Nothing leaves your machine.

Verify this receipt

Ed25519 Receipt

Receipt ID
506ef17c-3989-4636-a88f-9a64e7026091
Output Hash
27180113818cb05f90e94de3ff7167838423584bb51ae06d63c1c13b4434b859
Signature
ed25519:87f908a70300cef7085eadd323d833a86161b4878706ad41a9ec3ba39f09770928e09eb52aefa5e64c944253e322dc2a8878af9548f87a02c1660fac36510e0c
Public Key
ed25519:d3f6015a95abdad7e8166ad80938a5885500170bb75f8cdb425b8fd2772bec29
Parent
(genesis)
Plane
fast
Verify this in your browser

DNS Records

A 1

  • 185.70.42.45

MX 2

  • {"priority":10,"exchange":"mail.protonmail.ch"}
  • {"priority":20,"exchange":"mailsec.protonmail.ch"}

TXT 13

  • yandex-verification: 95a7888a0f987e6a
  • v=spf1 include:_spf.protonmail.ch ~all
  • linkedin-site-verification=01e79150-bf68-4e0c-ad04-822dc1015b3b
  • protonmail-verification=5262a92f988e64f1be1362138befdf1e19d6a4c1
  • google-site-verification=2FGIDo-Gf-lWE6t_gWd9gpPTehHD85hbNiEujPVgysc
  • google-site-verification=4UIZgETX8lGnv0WwpeJJbszo9daKOdXXYBKCA2XLf94
  • google-site-verification=MUjtKY-4uQAjE92Z2-s1nm9m4mvdqY2z6HCvi_Bj4so
  • google-site-verification=QviHfE1VQ57-tDmDLxM6BQH1mdgvdQ_0QsIvCht2IaU
  • google-site-verification=_ayl1WqWIag2WkIbK4sNg_x3NCT5nYOl_DgtFPTYKeg
  • zoom-domain-verification=ZOOM_verify_5990c1fbb09d4c6aba062cded6cbdf06

NS 3

  • ns1.proton.me
  • ns2.proton.me
  • ns3.proton.me

SOA 1

  • {"mname":"ns1.proton.me","rname":"support.proton.me","serial":2026042735,"refresh":1200,"retry":144,"expire":1814400,"minimum":7200}

CAA 2

  • {"flag":0,"tag":"issue","value":"\"letsencrypt.org\""}
  • {"flag":0,"tag":"issue","value":"\"sectigo.com\""}

TLS Certificates (2)

Common NameIssuerExpires
proton.me C=US, O=Let's Encrypt, CN=R13 Thu, 13 Aug 2026 13:13:55 +0000
R13 C=US, O=Internet Security Research Group, CN=ISRG Root X1 Fri, 12 Mar 2027 23:59:59 +0000

Subdomains (0)

None observed.