It can be anything! An apex, subdomain, or even a URL.
Results formail.lert.testing.g02.yahoodns.net
www.mail.lert.testing.g02.yahoodns.netlert.testing.g02.yahoodns.nettesting.g02.yahoodns.netg02.yahoodns.netyahoodns.netnet
Registrar
Creation Date
DNSSEC
| Domain Name | First seen | Still exists |
|---|---|---|