CF1761085586057-tsm20251017082432

WWW.RTSAK.COM - devnull.facebook.com

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devnull.facebook.com checked at 2025-10-21T22:26:26.042Z 175ms 38/38/38 100% R:7

devnull.facebook.com

MXsmtpin.vvv.facebook.com
A2a03:2880:11ff:fffd:face:b00c:0:686e 🇺🇸 Facebook
PTRmsgin-regional6-shv-01-rftw0.facebook.com
A173.252.87.251🇺🇸 Facebook
PTRmsgin-regional-shv-01-rftw0.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:f36f:1:face:b00c:0:25de 🇺🇸 Facebook
A57.144.222.1🇮🇪 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

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

devnull.facebook.com shares the same mail server setup as other domains, including mail.workplace.com, jobs.facebook.com, fb.me, business.facebook.com and reply.facebook.com.

Host name smtpin.vvv.facebook.com points to IPs 2a03:2880:11ff:fffd:face:b00c:0:686e and 173.252.87.251.

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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