VPN Detection Test
Disposable Email Detection
Pricing
cal.big-dns.com
Host
Host Information
Parent Domain
Mail Information
Disposable Email
Privacy Email
A Record
74.207.244.42
AAAA Record
2600:3c01::f03c:91ff:feb3:9809
CNAME Record
cal.big-dns.com
TXT Record
v=spf1 a include:_spf.big-dns.com -all
SPF Record
45.79.2.43/32
198.58.104.123/32
74.207.244.42/32