MXLIST.NET - pb-smtp2.pobox.com
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pb-smtp2.pobox.com checked at 2025-10-28T09:17:33.344Z 186ms 71/71/71 100% R:9pb-smtp2.pobox.com
| MX | in1-smtp.messagingengine.com | ||||||
| A | 103.168.172.220🇺🇸 FASTMAILPTYLTD-AS-AP | ||||||
| PTR | phl-mx-05.messagingengine.com | ||||||
| A | 103.168.172.221🇺🇸 FASTMAILPTYLTD-AS-AP | ||||||
| PTR | phl-mx-06.messagingengine.com | ||||||
| A | 103.168.172.222🇺🇸 FASTMAILPTYLTD-AS-AP | ||||||
| PTR | phl-mx-07.messagingengine.com | ||||||
| A | 103.168.172.223🇺🇸 FASTMAILPTYLTD-AS-AP | ||||||
| PTR | phl-mx-08.messagingengine.com | ||||||
| MX | in2-smtp.messagingengine.com | ||||||
| A | 103.168.172.220🇺🇸 FASTMAILPTYLTD-AS-AP | ||||||
| PTR | phl-mx-05.messagingengine.com | ||||||
| A | 103.168.172.221🇺🇸 FASTMAILPTYLTD-AS-AP | ||||||
| PTR | phl-mx-06.messagingengine.com | ||||||
| A | 103.168.172.37🇺🇸 FASTMAILPTYLTD-AS-AP | ||||||
| PTR | userweb.fastmail.com | ||||||
| A | 103.168.172.52🇺🇸 FASTMAILPTYLTD-AS-AP | ||||||
| PTR | userweb.fastmail.com | ||||||
pobox.com
| NS | fmns1.messagingengine.com | ||||||
| NS | fmns2.messagingengine.com | ||||||
| MX | in1-smtp.messagingengine.com | ||||||
| MX | in2-smtp.messagingengine.com | ||||||
| A | 103.168.172.65🇺🇸 FASTMAILPTYLTD-AS-AP | ||||||
rank #10261 in the tld
AI analysis
pb-smtp2.pobox.com points to two IPs: 103.168.172.37 and 103.168.172.52.
Other host names including iwaprint.com, poortvliet.fr, battleship.io, russellblaine.com and tylerkrohn.com share IP numbers with pb-smtp2.pobox.com.
pb-smtp2.pobox.com is handled by two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.
pb-smtp2.pobox.com shares its mail server setup with other domains, including joshhuckabee.com, pomodoro.fi, spotlines.com, raykroeker.net and 1.107.181.58.dynamic.max.com.pk.
pb-smtp2.pobox.com shares some mail servers with other domains, at least partially, for instance radworks.io.
Host names with four IP numbers: in1-smtp.messagingengine.com points to 103.168.172.220, 103.168.172.221, 103.168.172.222 and 103.168.172.223.
Host names with two IP numbers: in2-smtp.messagingengine.com points to 103.168.172.220 and 103.168.172.221.
Host names pointing to 103.168.172.220: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.
Host names pointing to 103.168.172.221: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.