indexo.dev

tu-cottbus.de

.de crawl dns

First seen 2026-04-19 · Last seen 2026-06-09 · error crawled 2026-06-10 6 attempts

Reputation 82/100 crawl error no dmarc policy

Classifying

via Internet Archive Data from 2023-06-15 — live crawl blocked by site

HTML metadata

Title
0.io - This is a premium name
Description
0.io - This is a premium name

Technology

Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • ajax.googleapis.com×1
  • fonts.googleapis.com×1
  • translate.google.com×1

Registration

Updated
2017-07-07
Name servers
  • deneb.dfn.de.
  • dns2.sbone.tu-cottbus.de.
  • dns.rz.tu-cottbus.de.
  • math-s.math.tu-cottbus.de.

DNS records live

NS
  • deneb.dfn.de
  • dns.rz.tu-cottbus.de
  • dns2.sbone.tu-cottbus.de
  • math-s.math.tu-cottbus.de
MX
  • 10 smtp-1.b-tu.de
  • 20 smtp-2.b-tu.de

Email authentication weak

SPF
v=spf1 mx a:smtp-1.b-tu.de a:smtp-2.b-tu.de ?all
neutral (?all)
DMARC
not published
DKIM
no key found at common selectors

Certificates

Loading certificate

Linked from (1)

Use this data via API

Everything on this page for tu-cottbus.de is available as JSON from the indexo.dev REST & MCP API.

curl "https://indexo.dev/api/v1/domains/tu-cottbus.de" \
  -H "X-API-Key: idx_..."

Read the docs & get a free key →