VPN Detection Test
Disposable Email Detection
Pricing
protection.office365.us
Host
Host Information
Parent Domain
office365.us
TXT Record
v=spf1 include:spf.protection.office365.us -all
SPF Record
23.103.199.0/24
23.103.205.0/24
23.103.206.0/24
23.103.208.0/23
2001:489a:2202::/61
2001:489a:2202:8::/61
2001:489a:2202:2000::/63