rostelecom.ru
The domain rostelecom.ru answers at IP address 87.226.162.216. That address belongs to Rostelecom networks, based in Russia. Mail for rostelecom.ru goes through 6 servers; the highest priority one is mx55.rt.ru. It also publishes 2 TXT records, used to verify domain ownership with external services and to configure mail security through SPF, DKIM and DMARC.
A A records
- 87.226.162.216 3455s
MX MX records
- 5 mx55.rt.ru 1900s
- 5 mx101.rt.ru 1900s
- 5 mx103.rt.ru 1900s
- 5 mx53.rt.ru 1900s
- 5 mx54.rt.ru 1900s
- 5 mx102.rt.ru 1900s
NS NS records
- ns1.rostelecom.ru 3600s
- ns.rt-comm.ru 3600s
- ns2.rostelecom.ru 3600s
TXT TXT records
- v=spf1 include:rt.ru -all 3600s
- _globalsign-domain-verification=W32dbob-Wmkpa4bDfjccQHmJEt5-mSOhk228gnpc_e 3600s
SOA SOA records
- ns1.rostelecom.ru 3600s
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 20 hours ago.