WWW.RTSAK.COM - reply.facebook.com
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reply.facebook.com checked at 2025-10-03T09:14:02.568Z 102ms 38/38/38 100% R:11reply.facebook.com
| MX | smtpin.vvv.facebook.com | ||||||
| A | 2a03:2880:11ff:fffd:face:b00c:0:686e 🇺🇸 Facebook | ||||||
| PTR | msgin-regional6-shv-01-rftw0.facebook.com | ||||||
| A | 66.220.149.251🇺🇸 Facebook | ||||||
| PTR | msgin-regional-shv-01-rprn0.facebook.com | ||||||
facebook.com
| NS | a.ns.facebook.com | ||||||
| NS | b.ns.facebook.com | ||||||
| NS | c.ns.facebook.com | ||||||
| NS | d.ns.facebook.com | ||||||
| MX | smtpin.vvv.facebook.com | ||||||
| A | 2a03:2880:f343:1:face:b00c:0:25de 🇺🇸 Facebook | ||||||
| A | 57.144.134.1🇮🇪 Facebook | ||||||
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
A single mail server handles reply.facebook.com, smtpin.vvv.facebook.com.
reply.facebook.com shares the same mail server setup as other domains, for instance projectaria.com, groups.fbworkmail.com, developers.c10r.facebook.com, mx.facebook.com and campus.facebook.com.
The host name smtpin.vvv.facebook.com resolves to two IP numbers: 2a03:2880:11ff:fffd:face:b00c:0:686e and 66.220.149.251.
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