CF1759866967143-tsm20251005211530

WWW.ROBTEX.COM - fastmail.us

Search for IP or hostnames:

fastmail.us checked at 2025-10-07T19:56:07.115Z 219ms 172/172/172 100% R:7

fastmail.us

NSfmns1.messagingengine.com
A162.159.24.253Cloudflare
PTRfmns1.messagingengine.com
NSfmns2.messagingengine.com
A162.159.25.114Cloudflare
PTRfmns2.messagingengine.com
MXin1-smtp.messagingengine.com
A103.168.172.216🇺🇸 FASTMAILPTYLTD-AS-AP
PTRphl-mx-01.messagingengine.com
A103.168.172.217🇺🇸 FASTMAILPTYLTD-AS-AP
PTRphl-mx-02.messagingengine.com
A103.168.172.218🇺🇸 FASTMAILPTYLTD-AS-AP
PTRphl-mx-03.messagingengine.com
A103.168.172.219🇺🇸 FASTMAILPTYLTD-AS-AP
PTRphl-mx-04.messagingengine.com
A103.168.172.220🇺🇸 FASTMAILPTYLTD-AS-AP
PTRphl-mx-05.messagingengine.com
A103.168.172.221🇺🇸 FASTMAILPTYLTD-AS-AP
PTRphl-mx-06.messagingengine.com
A103.168.172.222🇺🇸 FASTMAILPTYLTD-AS-AP
PTRphl-mx-07.messagingengine.com
A103.168.172.223🇺🇸 FASTMAILPTYLTD-AS-AP
PTRphl-mx-08.messagingengine.com
MXin2-smtp.messagingengine.com
A202.12.124.216FASTMAILPTYLTD-AS-AP
PTRstl-mx-01.messagingengine.com
A202.12.124.217FASTMAILPTYLTD-AS-AP
PTRstl-mx-02.messagingengine.com
A103.168.172.65🇺🇸 FASTMAILPTYLTD-AS-AP
PTRfastmail.com

us

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NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us

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AI analysis

fastmail.us is the parent of dowexworld.fastmail.us, bowab.fastmail.us, pop.fastmail.us, ssweeny.fastmail.us, colliesonline.fastmail.us and a few other host names.

fastmail.us points to an IP address: 103.168.172.65.

other host names include 123mail.org, fastmail.ca, mail.hilvers.net, www.mailworks.org and mail.varvara.ca; they share IP numbers with fastmail.us.

Two name servers fmns1.messagingengine.com and fmns2.messagingengine.com handle the delegation for fastmail.us.

fastmail.us shares the same name server setup as other domains, for instance elitemail.org, warpmail.net, eml.cc, rushpost.com and pobox.com.

fastmail.us at least partially shares name servers with other domains, for instance 123.147.64.in-addr.arpa, 4.111.66.in-addr.arpa, mailmight.com, fastmail.es and lifetimeaddress.com.

Host names with one IP:

fmns1.messagingengine.com points to: 162.159.24.253

fmns2.messagingengine.com points to: 162.159.25.114

fastmail.us is handled by two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

fastmail.us uses the same mail server setup as other domains, for instance jeamland.net, stitch-of-fantasy.com, holstsikkerhed.dk, educatorshandbook.com and brianbea.com.

fastmail.us shares at least some mail servers with other domains, for instance tdscore.com.

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.

Two IP numbers: in2-smtp.messagingengine.com points to 202.12.124.216 and 202.12.124.217.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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XWrhkKk CF johedugfp 2025-10-07