mail-security.at

.at dns

First seen 2026-05-19 · Last seen 2026-05-30 · pending crawled 2026-05-31 3 attempts

AT · 85.193.141.105 · AS28889 LinzNet Internet Service Provider GmbH

Reputation 69/100 wrong cert dmarc monitor-only

ssl error: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: Hostname mismatch, certificate is not valid for 'mail-security.at'. (_ssl.c:1000)

DNS records live

NS

ns1.it-service.at
ns2.it-service.at
ns3.it-service.at
ns4.it-service.at

MX

10 mail.mail-security.at
20 mail2.mail-security.at
30 mail3.mail-security.at

Email authentication partial

SPF: v=spf1 mx -all
strict (-all)
DMARC: v=DMARC1; p=none; rua=mailto:dmarc@mail-security.at; ruf=mailto:dmarc@mail-security.at; fo=1
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current) wrong cert

R13

from 2026-05-17 to 2026-08-15

Expires in 75 days

Full certificate history on crt.sh ↗