relay.uni-heidelberg.de
The domain relay.uni-heidelberg.de answers at IP address 129.206.100.212. Mail for relay.uni-heidelberg.de goes through 3 servers; the highest priority one is relay3.uni-heidelberg.de. It also publishes 1 TXT records, used to verify domain ownership with external services and to configure mail security through SPF, DKIM and DMARC.
A A records
- 129.206.100.212 12406s
MX MX records
- 10 relay3.uni-heidelberg.de 21600s
- 10 relay.uni-heidelberg.de 21600s
- 10 relay2.uni-heidelberg.de 21600s
TXT TXT records
- v=spf1 ip4:129.206.100.212 ip4:129.206.119.212 ip4:129.206.100.213 ip4:129.206.119.213 ip4:129.206.100.214 -all 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 2 hours ago.