indexo.dev

irondns.eu

.eu dns

First seen 2026-05-05 · Last seen 2026-05-20 · pending crawled 2026-05-17 2 attempts

DE · 195.253.6.164 · AS8391 Knipp Medien und Kommunikation 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 'irondns.eu'. (_ssl.c:1000)

DNS records live

NS
  • anycast29.irondns.net
  • anycast30.irondns.net
  • anycast42.irondns.de
  • anycx3.irondns.de
MX
  • 15 post.knipp.de
TXT
  • j1b0jb85nsh9yvv678001ywjtlw77y3k

Email authentication partial

SPF
v=spf1 mx include:spf1.knipp.de include:spf2.knipp.de ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • dkim: v=DKIM1;k=rsa;t=s;s=email;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1AJa482vEIyRtgHqhxS608zBTO+XM7/RpuvbLOY3n72FaNJSyzI7M4pnWgAfNAWkrdZn…
selectors probed

Certificate (current) wrong cert

GeoTrust TLS RSA CA G1
from 2026-02-09 to 2027-02-10
Expires in 264 days

Full certificate history on crt.sh ↗