VPN Detection Test
Disposable Email Detection
Pricing
nms1-cos.option9.net
Host
Host Information
Parent Domain
Mail Information
Disposable Email
Privacy Email
A Record
64.111.17.2
CNAME Record
nms1-cos.option9.net
TXT Record
v=spf1 a mx ptr ip4:64.111.16.0/20 ip4:64.111.17.22 ip4:66.35.55.225 ip4:66.35.55.224/27 ip4:64.111.17.22 -all
SPF Record
64.111.16.0/20
64.111.17.22
66.35.55.225
66.35.55.224/27