DNS Record Lookup
Look up every DNS record for a domain — A, AAAA, CNAME, MX, NS, TXT, SOA, CAA and DNSSEC. Enter an IP to get its reverse (PTR) record.
Looking up…
PTR Reverse DNS for 52.101.194.4
NOERROR| Value | TTL |
|---|---|
| mail-ch4pr04cu00104.inbound.protection.outlook.com | 10s |