Canonical Names

TTL
4h

Name Servers

TTL

Mail Servers

TTL
MX ProtonMail 10
4h
MX ProtonMail 20
4h

SOA Details

TTL
Responsible
cloud-dns-hostmaster.google.com
0m
Serial
16
0m
Times
Refresh 6h
Retry 1h
Expire 3d
Minimum TTL 5m
0m

Text Content

TTL
TXT SPF
v=spf1 include:_spf.protonmail.ch mx ~all
4h
TXT ProtonMail
protonmail-verification=7f33582ebfa56326b3790d16db481d393c0849d9
4h