Lookup of protonmail.ch
Associated IPv4 Addresses:
Nameservers:
- ns1.protonmail.ch
- ns2.protonmail.ch
- ns3.protonmail.ch
Mail Exchanger Records:
- mail.protonmail.ch, priority: 5
- mailsec.protonmail.ch, priority: 10
Text Records:
- abuseipdb-verification=SLIfh7Wm
- google-site-verification=-5wo7THYiFWoq_XABAwEtMrcTdjtiNBHrmBlIWtocqM
- google-site-verification=XFWl0NLw1rOXu2_PafVbnwk1cCd2Oz-cpfwM2crfrYM
- mailru-verification: f224f0d86fde9b63
- v=spf1 include:_spf.protonmail.ch ~all
Start of Authority Records:
- rname: support.protonmail.ch, mname: ns1.protonmail.ch, serial: 2411051101
CAA Records:
- tag: issue, value: letsencrypt.org
- tag: iodef, value: mailto:security@proton.me
- tag: issue, value: sectigo.com