tum.de
The domain tum.de answers at IP address 129.187.254.228. Mail for tum.de goes through 2 servers; the highest priority one is postrelay2.lrz.de. It also publishes 6 TXT records, used to verify domain ownership with external services and to configure mail security through SPF, DKIM and DMARC.
A A records
- 129.187.254.228 300s
AAAA AAAA records
MX MX records
- 100 postrelay2.lrz.de 12592s
- 100 postrelay1.lrz.de 12592s
NS NS records
- dns1.lrz.de 21600s
- dns3.lrz.eu 21600s
- dns2.lrz.bayern 21600s
TXT TXT records
- google-gws-recovery-domain-verification=70938335 21600s
- bw=UGjzuUOdXCI3ug1kQ2emVoj5D5yYnZDCS72jBNyGexs1 21600s
- Foxit-domain-verification=116f60d9e8a810fb28cac4580850729f 21600s
- v=spf1 a:mail.zv.tum.de a:mail.ze.tum.de redirect=_spf.mail.lrz.de 21600s
- D-TRUST=YFUFRV97OOGVFAYORKALQYZ 21600s
- google-site-verification=r0TlyWzOr-nbp1S5pSMzTsxeEnOFRjk7S0Zq8Hb_A6s 21600s
SOA SOA records
- dns1.lrz.de 21600s
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 3 hours ago.