indexo.dev

wuerzburger.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-09 · error crawled 2026-05-10 5 attempts

DE · 52.58.184.249 · AS16509 Amazon.com, Inc.

Reputation 59/100 wrong cert crawl error dmarc monitor-only

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

Registration

Registrar
rockenstein AG
Created
1999-07-21
Expires
2026-07-21 61 days left
Updated
2025-07-22
Name servers
  • ns.hrb.de
  • ns1.rox.net
  • ns2.rox.net

DNS records live

NS
  • ns.hrb.de
  • ns1.rox.net
  • ns2.rox.net
MX
  • 5 mx01.wuerzburger.com
Verified for
  • Brevo
  • Microsoft 365

Email authentication partial

SPF
v=spf1 mx ip4:3.120.242.22 ip4:77.76.219.82 include:spf.rockenstein.de include:spf.sendinblue.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc@wuerzburger.com;
policy: none (monitoring only)
DKIM
  • mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
selectors probed

Certificate (current) wrong cert

Sectigo Public Server Authentication CA OV R36
from 2025-10-13 to 2026-11-14
Expires in 177 days

Full certificate history on crt.sh ↗

Linked from (2)