MXLIST.NET - b-pb-sasl-sd.pobox.com

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b-pb-sasl-sd.pobox.com checked at 2025-11-30T04:02:10.573Z 185ms 84/84/84 100% R:13 allDone:true timedOut:false

`b-pb-sasl-sd.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

The entity b-pb-sasl-sd.pobox.com points to two IP numbers: 103.168.172.37 and 103.168.172.52.

For instance, other host names paivi.com, shinjuku.lvl4.net, regstr.me, robnl.com and maxc.fr share IP numbers with b-pb-sasl-sd.pobox.com.

Two mail servers in1-smtp.messagingengine.com and in2-smtp.messagingengine.com handle b-pb-sasl-sd.pobox.com.

b-pb-sasl-sd.pobox.com shares the same mail server setup as other domains, for instance oern.de, cartida.com, tree.camp, mail.varvara.ca and ponypower.co.nz.

Host names with eight IP numbers: The host name 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: The host name in2-smtp.messagingengine.com points to 202.12.124.216 and 202.12.124.217.