DNS Database information for Domain smtpauth.certn.co.
We identified 1 entries that matched your query.
Historical DNS for smtpauth.certn.co.
Date | IPv4 | IPv6 | MX | NS |
---|---|---|---|---|
Latest |
104.18.42.28 172.64.145.228 |
|||
2022-12-09 | 172.66.40.133 172.66.43.123 |