VPN Detection Test
Disposable Email Detection
Pricing
mx.nic.cz
Host
Host Information
Parent Domain
nic.cz
Mail Information
Disposable Email
Privacy Email
A Record
217.31.57.157
AAAA Record
2001:1ab0:7e1e:d150::8:157
CNAME Record
mx.nic.cz
TXT Record
v=spf1 include:_v4nets.nic.cz include:_v6nets.nic.cz ~all
SPF Record
217.31.192.0/20
185.43.132.0/22
217.31.57.158/32
217.31.57.157/32
217.31.57.156/32
2001:1488::/29
2001:1ab0:7e1e:d150::8:0/112