gwdg.de
The domain gwdg.de answers at IP address 134.76.9.48. That address belongs to Gesellschaft fuer wissenschaftliche Datenverarbeitung mbH, based in Germany. Mail for gwdg.de goes through 3 servers; the highest priority one is c1234.mx.srv.dfn.de. It also publishes 13 TXT records, used to verify domain ownership with external services and to configure mail security through SPF, DKIM and DMARC.
A A records
- 134.76.9.48 2066s
MX MX records
- 50 c1234.mx.srv.dfn.de 428s
- 50 b1234.mx.srv.dfn.de 428s
- 50 a1234.mx.srv.dfn.de 428s
NS NS records
- dns2.gwdg.de 21600s
- dns1.gwdg.de 21600s
- dns3.gwdg.de 21600s
TXT TXT records
- cisco-ci-domain-verification=67d851688fcc1c57ee98bb39a861e2f214c9686f76ad3ac8eef0d47b9671b0fd 3600s
- ZOOM_verify_LjBk1sFbQy-6wtNi_30Ayg 3600s
- MS=ms66406244 3600s
- HARICA-Go642LixGt4gVaKjbGx 3600s
- apple-domain-verification=wYO3NINDcbjFJ7TK 3600s
- v=spf1 mx ip4:134.76.10.0/23 ip4:134.76.26.0/24 ip4:134.76.9.0/24 ~all 3600s
- _telesec-domain-validation=343623_2025-12-03_jcN52gVtb6yF1cQTjyV88jK3He9OYgYumkjo0g6QsauJ19pQJy 3600s
- JnNuhZ61Dq/WS8Kja10L597Ejmn3W3Km3Bx1GQpUmVzi7WaJQFDxRCrAsVsLHnSsQvXfNdNn54be3sXckBvmlA== 3600s
- yDUu5tuVTWp8EsPyo3WWpu7ouxX9SeMYrHQl/HGNgaJgrx4PdF+ZSJAS74cr7b1RtZ0PaAdSUyY/4vt8gXkclA== 3600s
- HARICA-oWFX1S9DJ6DVfSX5Ano 3600s
- mentimeter-8fd2f149-5c4a-4220-818b-5936a0bfca77 3600s
- google-site-verification=RlMXVIa9jlHUUBqfquGVvkPDplQrUmmGy04r9Pcirc8 3600s
- anthropic-domain-verification-ngjg9a=ktgoQKYeyB59zn3Z2aFHmwtky 3600s
SOA SOA records
- dns1.gwdg.de 60s
What each record means
- A and AAAA: the server IP address, in IPv4 and IPv6.
- MX: the servers that receive the domain mail. The number is the priority; the lowest is tried first.
- NS: the name servers, which have the final say over the domain DNS.
- TXT: free text. Mostly used for SPF, DKIM and DMARC, and to verify ownership with third parties.
- TTL: how many seconds the record may be cached before asking again.
Checked 21 hours ago.