indexo.dev

tudos.org

.org crawl

First seen 2026-04-14 · Last seen 2026-05-05 · ok HTTP 200 1739 ms crawled 2026-05-07

DE · 141.76.48.99 · AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.

Reputation 92/100 no dmarc policy

Registration

Registrar
InterNetX GmbH
Created
2005-03-04
Expires
2027-03-04 288 days left
Updated
2026-04-18
Name servers
  • nsb4.schlundtech.de
  • nsc4.schlundtech.de
  • nsd4.schlundtech.de
  • os.inf.tu-dresden.de

DNS records live

NS
  • ns.tudos.org
  • nsb4.schlundtech.de
  • nsc4.schlundtech.de
  • nsd4.schlundtech.de
MX
  • 10 mx.tudos.org

Email authentication weak

SPF
v=spf1 ip4:23.88.37.86 ip4:141.76.48.99 ip6:2a01:4f8:c17:a661::1/64 ip6:2001:470:6d:554::99 ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-03-08 to 2026-06-06
Expires in 17 days

Full certificate history on crt.sh ↗

Linked from (1)