IPLIST.NET - pb-sasl1.pobox.com
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pb-sasl1.pobox.com checked at 2025-10-28T06:02:29.524Z 134ms 71/71/71 100% R:10pb-sasl1.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-sasl1.pobox.com points to two IP numbers: 103.168.172.37 and 103.168.172.52.
Other host names, for instance pb-mx10.pobox.com, frello.us, ns1.fxfp.com, artpixels.com and gora.cc share IP numbers with pb-sasl1.pobox.com.
pb-sasl1.pobox.com is handled by two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.
pb-sasl1.pobox.com shares the same mail server setup as other domains, including fullbacksystems.com, deelight.net, lowescs.com, tdactive.com and indexgeo.net.
pb-sasl1.pobox.com shares at least some mail servers with other domains, for instance tdscore.com.
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 that point to 103.168.172.220: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.
Host names that point to 103.168.172.221: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.