gwdg.de is not available!

  • Website up
  • Not on blocklists
Status
  • connect
DNSSEC
Not signed
Checked
Visit gwdg.de

Website

Answer
200 OKin 160 ms
Title
GWDG | GWDG - IT in der Wissenschaft
Server
Apache
Protocols
HTTP/2
Certificate
Hellenic Academic and Research Institutions CA (GEANT TLS RSA 1) for gwdg.de, hpc.gwdg.de, www.gwdg.info, gwdg.science, info.gwdg.de and sicherheit.gwdg.de, valid until
www
Redirects to https://gwdg.de/ (302)

DNS records

gwdg.de

A
TTL 1 hour
MX
TTL 1 hour
NS
  • dns1.gwdg.de
  • dns2.gwdg.de
  • dns3.gwdg.de
TTL 1 day
TXT
  • HARICA-Go642LixGt4gVaKjbGx
  • HARICA-oWFX1S9DJ6DVfSX5Ano
  • JnNuhZ61Dq/WS8Kja10L597Ejmn3W3Km3Bx1GQpUmVzi7WaJQFDxRCrAsVsLHnSsQvXfNdNn54be3sXckBvmlA==
  • MS=ms66406244
  • ZOOM_verify_LjBk1sFbQy-6wtNi_30Ayg
  • _telesec-domain-validation=343623_2025-12-03_jcN52gVtb6yF1cQTjyV88jK3He9OYgYumkjo0g6QsauJ19pQJy
  • anthropic-domain-verification-ngjg9a=ktgoQKYeyB59zn3Z2aFHmwtky
  • apple-domain-verification=wYO3NINDcbjFJ7TK
  • cisco-ci-domain-verification=67d851688fcc1c57ee98bb39a861e2f214c9686f76ad3ac8eef0d47b9671b0fd
  • google-site-verification=RlMXVIa9jlHUUBqfquGVvkPDplQrUmmGy04r9Pcirc8
  • mentimeter-8fd2f149-5c4a-4220-818b-5936a0bfca77
  • v=spf1 mx ip4:134.76.10.0/23 ip4:134.76.26.0/24 ip4:134.76.9.0/24 ~all
  • yDUu5tuVTWp8EsPyo3WWpu7ouxX9SeMYrHQl/HGNgaJgrx4PdF+ZSJAS74cr7b1RtZ0PaAdSUyY/4vt8gXkclA==
TTL 1 hour
SOA
  • Primary server
    dns1.gwdg.de
    Contact
    [email protected]
    Serial
    679235118
    Refresh
    6 hours
    Retry
    1 hour
    Expire
    28 days
    Negative TTL
    1 hour
TTL 1 min
CAA
None: any certificate authority may issue for this name

www.gwdg.de

CNAME
  • gwdg.de
TTL 5 min
A
TTL 1 hour

_dmarc.gwdg.de

TXT
TTL 1 hour

As dns2.gwdg.de answers them

Reputation

Domain blocklists

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

Rankings

7,572 Tranco rank up from 8,444 on 2026-09-21
7.91Open PageRank, out of 10
20,169Open PageRank position
2,336Referring domains

From Tranco and Open PageRank

WHOIS

Domain: gwdg.de
Status: connect

DNSSEC

gwdg.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

gwdg.de Not signed

  • No DS records found for gwdg.de in the de zone