ipcheckme

IP address of facebook.com

57.144.204.1

Site profile

facebook.com

Facebook

Online · 200 · 333 ms
Built withcloudflare

What we know about this site

Homepage SEO check

6 of 13 checks passed

  • ✓HTTPSsecure connection
  • !Title8 chars
  • !Descriptionmissing
  • !H1missing
  • !Mobile viewportmissing
  • ✓Canonicalset
  • !Open Graphmissing
  • ✓Image alt textno images
  • ✓HTML sizeover 240 KB
  • ✓robots.txtfound
  • !Sitemapnot listed
  • !Schema.orgnone
  • ✓Indexingallowed

Security headers

HTTPS and protective response headers

  • ✓HTTPS
  • ✓HSTS
  • ✓CSP
  • ✓X-Frame-Options
  • ✓X-Content-Type-Options
  • !Referrer-Policy
  • ✓Permissions-Policy

IPv4 addresses

Summary

Popularity rank
#4 Tranco
CDN
no
Hosting
AS32934 Facebook, Inc.
DNS provider
own servers
Email
own servers
SPF
yes
DMARC
p=reject
IPv6
yes

Server location

Country
United States
Region
Illinois
City
Chicago
Hosting network
AS32934 Facebook, Inc.

Name servers

  • c.ns.facebook.com
  • a.ns.facebook.com
  • d.ns.facebook.com
  • b.ns.facebook.com

Mail servers

  • smtpin.vvv.facebook.com

IPv6 addresses

  • 2a03:2880:f366:1:face:b00c:0:25de

Sites of similar popularity

Other sites on Facebook, Inc.

Questions and answers

What is the IP address of facebook.com?

facebook.com answers from 57.144.204.1. Addresses can change; this page refreshes the data when opened.

Where is the facebook.com server located?

Geolocation places the server in Chicago, Illinois, United States.

Who hosts facebook.com?

The address belongs to the Facebook, Inc. network, autonomous system AS32934.

Who provides DNS for facebook.com?

The domain runs its own name servers: c.ns.facebook.com, a.ns.facebook.com, d.ns.facebook.com, b.ns.facebook.com.

When was facebook.com registered?

The domain was registered on 1997-03-29 through RegistrarSafe, LLC.

Which email provider does facebook.com use?

Email runs on the domain’s own servers. SPF is configured.