uni-koeln.de is not available!

  • Website up
  • Not on blocklists
Status
  • connect
DNSSEC
Not signed
Checked
Visit uni-koeln.de

Website

Answer
200 OKin 178 ms
Title
Universität zu Köln: Universität zu Köln
Server
Apache/2.4
Protocols
HTTP/2
Certificate
Let's Encrypt (YE1) for adenauerlectures.uni-koeln.de, aktuell.uni-koeln.de, amc.uni-koeln.de, antidiskriminierung.uni-koeln.de, ausbildung-ds.uni-koeln.de and career.uni-koeln.de, valid until
www
Redirects to https://uni-koeln.de/ (301)

DNS records

uni-koeln.de

A
TTL 1 hour
AAAA
TTL 5 min
MX
  • 5uzk-mail-in-v2.rrz.uni-koeln.de
  • 5uzk-mail-in-v1.rrz.uni-koeln.de
TTL 3 hours
NS
TTL 3 hours
TXT
  • MS=3440AC9067529743C07C50066FE452F078A8500F
  • MS=ms52477696
  • adobe-idp-site-verification=4aec6dd94028767a1112cc5f6e09e54597a8b368698e3090e7942e6ff298e732
  • apple-domain-verification=NPadQczkP1xAfjol
  • apple-domain-verification=XscpNBzRkbfzubTd
  • apple-domain-verification=fP2uzfO72ptimR1d
  • brevo-code:9aabfa1918b1ee91863be44df6d4b941
  • cisco-ci-domain-verification=64ff69245d29ac9ceaa0b992ecd76b77594fe0d25edecf3ff8a66d9fd6b2ab2f
  • google-site-verification=slKdECUuuJ-OuRi4ydQier-7Oj-2Tg_VJyA_kXlUPcU
  • v=spf1 ip4:134.95.0.0/16 ip4:109.69.68.140 ip6:2a00:a200::/48 include:agenturserver.de ?all
TTL 5 min
SOA
  • Primary server
    noc2.rrz.uni-koeln.de
    Contact
    [email protected]
    Serial
    2026103007
    Refresh
    3 hours
    Retry
    1 hour
    Expire
    28 days
    Negative TTL
    1 hour
TTL 3 hours
CAA
None: any certificate authority may issue for this name

www.uni-koeln.de

CNAME
  • gemini.rrz.uni-koeln.de
TTL 5 min
A
TTL 3 hours
AAAA
TTL 5 min

_dmarc.uni-koeln.de

TXT
TTL 1 hour

As dns-1.dfn.de answers them

Reputation

Domain blocklists

  • Spamhaus DBL Not listed
  • SURBL Not listed
  • URIBL Not listed

Rankings

5,793 Tranco rank up from 6,222 on 2026-09-21
8.43Open PageRank, out of 10
10,728Open PageRank position
7,205Referring domains

From Tranco and Open PageRank

WHOIS

Domain: uni-koeln.de
Status: connect

DNSSEC

uni-koeln.de is not signed.

. Verified

  • Found 3 DNSKEY records for .
  • DS=20326/SHA-256 verifies DNSKEY=20326/SEP
  • DS=38696/SHA-256 verifies DNSKEY=38696/SEP
  • Found 1 RRSIGs over DNSKEY RRset
  • RRSIG=38696 and DNSKEY=38696/SEP verifies the DNSKEY RRset

de Verified

  • Found 1 DS records for de in the . zone
  • DS=26755/SHA-256 has algorithm RSASHA256
  • Found 1 RRSIGs over DS RRset
  • RRSIG=8763 and DNSKEY=8763 verifies the DS RRset
  • Found 2 DNSKEY records for de
  • DS=26755/SHA-256 verifies DNSKEY=26755/SEP
  • Found 1 RRSIGs over DNSKEY RRset
  • RRSIG=26755 and DNSKEY=26755/SEP verifies the DNSKEY RRset

uni-koeln.de Not signed

  • No DS records found for uni-koeln.de in the de zone