indexo.dev

protonmail.com

.com toplist crawl dns

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP 200 2132 ms crawled 2026-05-18

CH · 185.70.42.12 · AS62371 Proton AG

Reputation 100/100

Registration

Registrar
MarkMonitor Inc.
Created
2010-08-21
Expires
2026-08-21 94 days left
Updated
2024-07-20
Name servers
  • ns1.protonmail.com
  • ns2.protonmail.com
  • ns3.protonmail.com

DNS records live

NS
  • ns1.protonmail.com
  • ns2.protonmail.com
  • ns3.protonmail.com
MX
  • 10 mailsec.protonmail.ch
  • 5 mail.protonmail.ch
TXT
Show 7 TXT records
  • mailru-verification: 14505c6eb222c847
  • ahrefs-site-verification_4bdac6bbaa81e0d591d7c0f3ef238905c0521b69bf3d74e64d3775bcb2743afd
  • google-site-verification=aq9zJnp3H3bNE0Y4D4rH5I5Dhj8VMaLYx0uQ7Rozfgg
  • google-site-verification=uXVNQLivTppnZssXHtMY7QVn70Mpd0x2U8pKj324Krk
  • brave-ledger-verification=66a7f27fb99949cc0c564ab98efcc58ea1bac3e97eb557c782ab2d44b49aefd7
  • yandex-verification: 6059b187e78de544
  • google-site-verification=RVUCKIFDkg-Spau8kEohQRsgyHEBUQcVehZqF6PAQcQ

Email authentication strong

SPF
v=spf1 include:_spf.protonmail.ch ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; fo=1; aspf=s; adkim=s;
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-07 to 2026-08-05
Expires in 78 days

Full certificate history on crt.sh ↗

Linked from (10)