Website
- Answer
- 200 OKin 160 ms
- Ends at
- https://www.uni-due.de/
- Redirects
- https://uni-due.de/ (301)
- Title
- Willkommen an der Universität Duisburg-Essen
- Server
- Apache
- Protocols
- HTTP/2
- Certificate
- Hellenic Academic and Research Institutions CA (GEANT TLS RSA 1) for www.uni-due.de, www.uni-duisburg-essen.de, www-restart.uni-due.de, www-restart.uni-duisburg-essen.de, uni-due.de and uni-duisburg-essen.de, valid until
- www
- Answers itself (200 OK)
DNS records
uni-due.de
- A
- 134.91.197.147www.unidue.de, www.uni-essen-duisburg.de, www.uni-duisburg-essen.de, uni-essen-duisburg.de, www.uni-due.de, uni-edu.de, uni-duisburg-essen.de, www.unide.de, www.uni-edu.de, unidue.de, uni-due.de, unide.de, uni-de.de, www.uni-de.de
- TTL 1 day
- MX
- 10mx-serv3.uni-due.de
- 10mx-serv5.uni-due.de
- 10mx-serv4.uni-due.de
- TTL 1 day
- TXT
- MS=D42AE4BAA7D47D587275500686025E3907354F80
- apple-domain-verification=t3JfgbmXeFvCVwKO
- google-site-verification=ao6bsU-PynQ0nGziXEU2rkcGKh1_DBnALmHLmdZv6uo
- v=spf1 ip4:132.252.0.0/16 ip4:134.91.0.0/16 ip4:193.30.112.1 ip6:2001:638:501::/48 include:_spf.tivian.com include:_spf.zimpel.de include:spf.server-he.de mx ~all
- TTL 1 day
- SOA
- Primary server
- ns1.uni-duisburg-essen.de
- Contact
- netadm@uni-duisburg-essen.de
- Serial
- 2026103000
- Refresh
- 4 hours
- Retry
- 1 hour
- Expire
- 14 days
- Negative TTL
- 3 hours
- TTL 1 day
- CAA
- None: any certificate authority may issue for this name
www.uni-due.de
- A
- 134.91.197.147www.unidue.de, www.uni-essen-duisburg.de, www.uni-duisburg-essen.de, uni-essen-duisburg.de, www.uni-due.de, uni-edu.de, uni-duisburg-essen.de, www.unide.de, www.uni-edu.de, unidue.de, uni-due.de, unide.de, uni-de.de, www.uni-de.de
- TTL 5 min
_dmarc.uni-due.de
- TXT
- v=DMARC1; p=none; sp=none; adkim=r; aspf=r; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
- TTL 10 min
As dns-2.dfn.de answers them
Reputation
Domain blocklists
- Spamhaus DBL Not listed
- SURBL Not listed
- URIBL Not listed
Rankings
14,857
Tranco rank
down from 14,543 on 2026-09-21
8.25Open PageRank, out of 10
13,685Open PageRank position
4,393Referring domains
From Tranco and Open PageRank
WHOIS
Domain: uni-due.de Status: connect
DNSSEC
uni-due.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-due.de Not signed
- No DS records found for uni-due.de in the de zone