VPN Detection Test
Disposable Email Detection
Pricing
mail.master.cz
Host
Host Information
Parent Domain
master.cz
Mail Information
Disposable Email
Privacy Email
A Record
81.31.43.64
AAAA Record
2a01:430:100:5c::2
CNAME Record
mail.master.cz
TXT Record
v=spf1 mx a:d24.westmaster.com a:d78.westmaster.com a:icinga2.masterinter.net a:cis.masterdc.com a:mailing.master.cz ip6:2a01:430:100:5c::2 ~all
SPF Record
81.31.33.21
81.31.45.146
185.58.41.176
80.79.16.235
2a01:430:100:2b::5
172.246.1.140
2a01:430:100:5c::2