1010IPS IP & network intelligence

My internet My site Tools Monitoring API Cabinet

facebookfacebook.com

SPF record for facebookfacebook.com

Email security & deliverability · grade C

SPF

✓ present

v=spf1 -all

Passport TLS DNS MX SPF DMARC

What changed since last time

Loading history…

Health scan · Mail checker · My internet · My site · My server · Tools · Guides · DNS leak test · Monitoring · API · Status

10IPS · curl-friendly IP, VPN, DNS, TLS and website diagnostics