Telecom Tower & Network Infrastructure Offerings Across India [email protected]
Home About
Services
Blog
Network tools
Contact Get a Quote
Free network tools

Domain Insights

Popularity rank and categories of a domain, plus DNS, IPv6 readiness, email security (SPF / DMARC) and which networks host it.

Your public IP address216.73.216.222 IPv4

facebook.com

Social Networks

#9Global popularity
1IPv4 addresses
1IPv6 addressesIPv6 ready
4Name servers
1Mail servers

Most popular in: Afghanistan #1 · Anguilla #1 · Brunei Darussalam #1 · Cuba #1 · Micronesia #1

Hosting networks

AddressRouteNetwork
57.144.176.157.144.176.0/23AS32934 FACEBOOK - Facebook, Inc.
2a03:2880:f350:1:face:b00c::25de2a03:2880:f350::/48AS32934 FACEBOOK - Facebook, Inc.

DNS & email security checks

  • IPv6 ready

    Reachable over IPv6 as well as IPv4.

  • 4 name servers

    Redundant DNS.

  • SPF record found

    Policy does not end with -all / ~all — spoofed mail is not rejected.

  • DMARC policy: reject

    Spoofed mail is rejected.

  • CAA record present

    Only the listed certificate authorities may issue certificates.

DNS records

A57.144.176.1
AAAA2a03:2880:f350:1:face:b00c::25de
NSa.ns.facebook.com
b.ns.facebook.com
c.ns.facebook.com
d.ns.facebook.com
MX10 smtpin.vvv.facebook.com
SPFv=spf1 redirect=_spf.facebook.com
DMARCv=DMARC1; p=reject; rua=mailto:[email protected]; pct=100
CAA0 issue "digicert.com; account=271b0beda0771d006aa3a6c11b05187d456d6c239b46cb5241196095b09c92af"

Results come from public internet registries and live global routing data. Results are cached for up to an hour. Lookups are logged with your IP address to prevent abuse — see our Privacy Policy.

Need help with RPKI, routing security or IP management?