mail37.rt.ru DNS history

Filter record types
No record changes with these filters Try selecting a different DNS record type.
Not queried
SOA +1 -1
+ rt.ru 600 SOA ns1.rostelecom.ru hostmaster.rt.ru 2026060302 600 7200 1209600 600
- rt.ru 600 SOA ns1.rostelecom.ru hostmaster.rt.ru 2026052803 600 7200 1209600 600
SOA +1 -1
+ rt.ru 600 SOA ns1.rostelecom.ru hostmaster.rt.ru 2026052803 600 7200 1209600 600
- rt.ru 600 SOA ns1.rostelecom.ru hostmaster.rt.ru 2026052701 600 7200 1209600 600
SOA +1 -1
+ rt.ru 600 SOA ns1.rostelecom.ru hostmaster.rt.ru 2026052701 600 7200 1209600 600
- rt.ru 600 SOA ns1.rostelecom.ru hostmaster.rt.ru 2026052602 600 7200 1209600 600
First observed
A +1 -0
+ mail37.rt.ru 600 A 188.128.44.37
SOA +1 -0
+ rt.ru 600 SOA ns1.rostelecom.ru hostmaster.rt.ru 2026052602 600 7200 1209600 600
TXT +2 -0
+ mail37.rt.ru 600 TXT "v=DMARC1;p=quarantine;sp=quarantine;aspf=s;rua=mailto:[email protected]"
+ mail37.rt.ru 600 TXT "v=spf1 ip4:188.128.44.37 -all"