indexo.dev

btw-2015.de

.de crawl

First seen 2026-05-30 · Last seen 2026-05-30 · error crawled 2026-06-03 5 attempts

DE · 134.100.9.78 · AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.

Reputation 57/100 wrong cert crawl error no dmarc policy

ssl error: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1000)

Registration

Updated
2020-12-14
Name servers
  • ns75.domaincontrol.com.
  • ns76.domaincontrol.com.

DNS records live

NS
  • ns75.domaincontrol.com
  • ns76.domaincontrol.com
MX
  • 50 mx0.btw-2015.de

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

GEANT TLS RSA 1
from 2026-02-03 to 2027-02-03
Expires in 244 days

Full certificate history on crt.sh ↗

Linked from (1)