indexo.dev

tuandyou.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP 200 3513 ms crawled 2026-05-18

DE · 134.28.209.8 · AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.

Reputation 92/100 no dmarc policy

Registration

Updated
2020-03-24
Name servers
  • authdns1.rz.tuhh.de.
  • authdns2.rz.tuhh.de.
  • dns-2.dfn.de.

DNS records live

NS
  • authdns1.rz.tuhh.de
  • authdns2.rz.tuhh.de
  • dns-2.dfn.de
MX
  • 0

Email authentication weak

SPF
v=spf1 -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

GEANT TLS ECC 1
from 2025-11-25 to 2026-11-25
Expires in 190 days

Full certificate history on crt.sh ↗

Linked from (1)