CF1762500614748-tsm20251105200708

DNSWHOIS.INFO - support.facebook.com

Search for IP or hostnames:

support.facebook.com checked at 2025-11-07T07:30:14.730Z 80ms 38/38/38 100% R:9

support.facebook.com

MXsmtpin.vvv.facebook.com
A2a03:2880:ff:fffd:face:b00c:0:686e 🇺🇸 Facebook
PTRmsgin-regional6-shv-01-rprn0.facebook.com
A66.220.149.251🇺🇸 Facebook
PTRmsgin-regional-shv-01-rprn0.facebook.com

facebook.com

NSa.ns.facebook.com
NSb.ns.facebook.com
NSc.ns.facebook.com
NSd.ns.facebook.com
MXsmtpin.vvv.facebook.com
A2a03:2880:f366:1:face:b00c:0:25de 🇺🇸 Facebook
A57.144.204.1🇮🇪 Facebook
rank #1 globally
rank #1 in the tld
This domain, "facebook.com", is the web address for Facebook, a popular social networking site. It is used to access the site's main page from any web browser.

Starts with same word

Starts similarily

AI analysis

support.facebook.com is handled by a single mail server, smtpin.vvv.facebook.com.

support.facebook.com shares the same mail server setup as other domains, for instance rubix.facebook.com, records.facebook.com, groups.facebook.com, spamreport.facebook.com and pages.facebookmail.com.

smtpin.vvv.facebook.com resolves to two IP numbers: 2a03:2880:ff:fffd:face:b00c:0:686e and 66.220.149.251.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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