indexo.dev

nbn-resolving.de

.de crawl

First seen 2026-04-23 · Last seen 2026-05-13 · ok HTTP 200 16671 ms crawled 2026-05-16

DE · 193.175.100.226 · AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.

Reputation 87/100 weak security headers no dmarc policy

Registration

Updated
2022-08-31
Name servers
  • dns-1.dfn.de.
  • ns0.dnb.de.
  • ns1.dnb.de.

DNS records live

NS
  • dns-1.dfn.de
  • ns0.dnb.de
  • ns1.dnb.de
MX
  • 10 mail.dnb.de
TXT
  • HARICA-ZNSbTWiIdeDvCAPgWFz
  • HARICA-uU9Fb4kbtMjnuYgTIR4

Email authentication weak

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

Certificate (current)

GEANT TLS RSA 1
from 2025-11-12 to 2026-11-12
Expires in 177 days

Full certificate history on crt.sh ↗

Linked from (1)