ROBTEX.COM - fastmail.com
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fastmail.com checked at 2026-01-02T09:07:14.810Z 253ms 107/107/107 100% R:11 allDone:true timedOut:false cfaller:d3c965d4/1:f0c141af:19726:undefinedfastmail.com
| NS | fmns1.messagingengine.com | ||||||
| A | 162.159.24.253 Cloudflare | ||||||
| PTR | fmns1.messagingengine.com | ||||||
| NS | fmns2.messagingengine.com | ||||||
| A | 162.159.25.114 Cloudflare | ||||||
| PTR | fmns2.messagingengine.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 | 103.168.172.65🇺🇸 FASTMAILPTYLTD-AS-AP | ||||||
| PTR | mail.fastmail.com | ||||||
com
rank #8460 in the tld
PTR for
Up
blog.fastmail.com |
login.fastmail.com |
dpahlman.fastmail.com |
in1-imap.fastmail.com |
betawebdav.fastmail.com |
webdav.fastmail.com |
help.fastmail.com |
www.fastmail.com |
mx1.fastmail.com |
in2-smtp.fastmail.com |
userweb.fastmail.com |
betaapi.fastmail.com |
mx2.fastmail.com |
ldap.fastmail.com |
in1-smtp.fastmail.com |
smtp.fastmail.com |
beta.fastmail.com |
carddav.fastmail.com |
app.fastmail.com |
mx3.fastmail.com |
in2-imap.fastmail.com |
mail.fastmail.com |
pop.fastmail.com |
we-dont-accept-mail.fastmail.com |
classic.fastmail.com |
betadav.fastmail.com |
htmwww.fastmail.com |
web.fastmail.com |
caldav.fastmail.com |
imap.fastmail.com |
Starts with same word
Starts similarily
AI analysis
fastmail.com is a parent of blog.fastmail.com, login.fastmail.com, dpahlman.fastmail.com, in1-imap.fastmail.com, betawebdav.fastmail.com and a few other host names.
fastmail.com points to a single IP address: 103.168.172.65.
Other host names such as mail.ultraslack.com, www.fastmail.co.uk, mail.rygine.com, mail.bjdean.id.au and mail.laughhunn.com share IPs with fastmail.com.
Two name servers fmns1.messagingengine.com and fmns2.messagingengine.com handle the delegation for fastmail.com.
fastmail.com shares the same name server setup as other domains, for example promessage.com, 16mail.com, speedpost.net, bestmail.us and fast-email.com.
fastmail.com at least partially shares name servers with other domains, for example 123.147.64.in-addr.arpa, 4.111.66.in-addr.arpa, eml.cc, rushpost.com and pobox.com.
Host names with one IP number:
fmns1.messagingengine.com points to 162.159.24.253; fmns2.messagingengine.com points to 162.159.25.114.
Two mail servers handle fastmail.com: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.
fastmail.com shares the same mail server setup as other domains, including milton-keynes.gewt.net, davidcornu.com, tgranzow.com, ainapottery.com and phantomresearch.net.
fastmail.com shares some mail servers with other domains, for example chrisb.co.
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.