Details for dnscheck.co "MX" Record

Status: Passing

Name: dnscheck.co

Type: MX

Preference: 20

Exchange: mailsec.protonmail.ch

Exclusive : True

Invert check : False

Flapping : False

Creation: October 14, 2015 22:50 GMT

Last update: January 29, 2023 05:15 GMT

Last check: January 23, 2026 12:20 GMT

Example zone file entry:

dnscheck.co. MX 20 mailsec.protonmail.ch.