It can be anything! An apex, subdomain, or even a URL.
Results forwww.mailviewer.mail-test.kreisel.tricorn.net
mailviewer.mail-test.kreisel.tricorn.netmail-test.kreisel.tricorn.netkreisel.tricorn.nettricorn.netnet
Registrar
Creation Date
DNSSEC
| Domain Name | First seen | Still exists |
|---|---|---|