CF1763363539145-tsm20251116095642

NSLIST.NET - pb-mx10.pobox.com

Search for IP or hostnames:

pb-mx10.pobox.com checked at 2025-11-17T07:12:19.136Z 149ms 87/87/87 100% R:10 allDone:true timedOut:false

`pb-mx10.pobox.com`

	MX	`in1-smtp.messagingengine.com`
			A	103.168.172.216^{🇺🇸 FASTMAILPTYLTD-AS-AP}
				PTR	`phl-mx-01.messagingengine.com`
			A	103.168.172.217^{🇺🇸 FASTMAILPTYLTD-AS-AP}
				PTR	`phl-mx-02.messagingengine.com`
			A	103.168.172.218^{🇺🇸 FASTMAILPTYLTD-AS-AP}
				PTR	`phl-mx-03.messagingengine.com`
			A	103.168.172.219^{🇺🇸 FASTMAILPTYLTD-AS-AP}
				PTR	`phl-mx-04.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	202.12.124.216^{FASTMAILPTYLTD-AS-AP}
				PTR	`stl-mx-01.messagingengine.com`
			A	202.12.124.217^{FASTMAILPTYLTD-AS-AP}
				PTR	`stl-mx-02.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 #19914 globally
rank #10261 in the tld

AI analysis

pb-mx10.pobox.com points to two IPs: 103.168.172.37 and 103.168.172.52.

Other host names including lendr.com, southerlandmail.com, tutorcrossing.com, av4.net and egerei.com share IP numbers with pb-mx10.pobox.com.

pb-mx10.pobox.com is handled by two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

pb-mx10.pobox.com shares its mail server setup with other domains, including bicster.org, postler.kogel.at, biblechristiansociety.com, bexbrands.com and edifortini.com.

pb-mx10.pobox.com shares at least partially some mail servers with other domains, for instance kentuckyteachers.org, auction.io.is and stezona.com.

Host names with eight IP numbers:

in1-smtp.messagingengine.com points to 103.168.172.216, 103.168.172.217, 103.168.172.218, 103.168.172.219, 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 202.12.124.216 and 202.12.124.217.

dbq