server5.fastmail.fm - robtex.com

server5.fastmail.fm

DNSSEC⚠️ Not signed
A103.168.172.37πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRuserweb.fastmail.com
A103.168.172.52πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
MXin1-smtp.messagingengine.com ⭐
A103.168.172.216πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-01.messagingengine.com
A103.168.172.217πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-02.messagingengine.com
A103.168.172.218πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-03.messagingengine.com
A103.168.172.219πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-04.messagingengine.com
A103.168.172.220πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-05.messagingengine.com
A103.168.172.221πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-06.messagingengine.com
A103.168.172.222πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-07.messagingengine.com
A103.168.172.223πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-08.messagingengine.com
MXin2-smtp.messagingengine.com(20)
A202.12.124.216FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-01.messagingengine.com
A202.12.124.217FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-02.messagingengine.com
A202.12.124.218FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-03.messagingengine.com
A202.12.124.219FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-04.messagingengine.com
TXTv=spf1 include:spf.messagingengine.com ~all

fastmail.fm

DNSSEC⚠️ Not signed
A103.168.172.65πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
NSfmns1.messagingengine.com ⭐
NSfmns2.messagingengine.com
MXin1-smtp.messagingengine.com ⭐
MXin2-smtp.messagingengine.com(20)
TXTv=spf1 include:spf.messagingengine.com ~all
SOAfmns1.messagingengine.compostmaster@messagingengine.com 2026-03-17 #0
WOT: SAFE (93/100)
rank #59991 globally
rank #49 in the tld
This domain, "fastmail.fm", is associated with Fastmail, an email service offering paid email accounts for individuals and organizations. It is known for providing a secure, spam-free environment with a robust feature set. Users can send and receive emails and manage their calendars and contacts. The domain name signifies its primary function as a fast and reliable email service.WOT: SAFE (93/100)
πŸ“ˆ Tranco rank: #189,102

Same first word

Similar names

DNS History

7 records (4 active, 3 former)

20162017201820192020202120222023202420252026NSns1.messagingengine.comMXin1-smtp.messagingengine.comin2-smtp.messagingengine.comA103.168.172.37103.168.172.5266.111.4.5366.111.4.54
β—‹NSns1.messagingengine.com2015-05-24 β†’ 2016-05-19 Β· 3 obs
● 2015-05-24 07:16:00
● 2016-05-19 05:57:06
β—‹ 2026-03-27 02:47:24
●MXin1-smtp.messagingengine.com2015-05-24 β†’ 2026-03-27 Β· 2 obs
● 2015-05-24 07:16:00
● 2026-03-27 02:47:24
●MXin2-smtp.messagingengine.com2015-05-24 β†’ 2026-03-27 Β· 2 obs
● 2015-05-24 07:16:00
● 2026-03-27 02:47:24
●A103.168.172.372026-03-27 β†’ 2026-03-27 Β· 2 obs
β—‹ 2016-05-19 05:57:06
● 2026-03-27 02:47:24
●A103.168.172.522026-03-27 β†’ 2026-03-27 Β· 2 obs
β—‹ 2016-05-19 05:57:06
● 2026-03-27 02:47:24
β—‹A66.111.4.532015-05-24 β†’ 2016-05-19 Β· 3 obs
● 2015-05-24 07:16:00
● 2016-05-19 05:57:06
β—‹ 2026-03-27 02:47:24
β—‹A66.111.4.542015-05-24 β†’ 2016-05-19 Β· 3 obs
● 2015-05-24 07:16:00
● 2016-05-19 05:57:06
β—‹ 2026-03-27 02:47:24

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
fma.nic.fm, b.nic.fm, c.nic.fm, d.nic.fm...12 records
fastmail.fmfmns1.messagingengine.com, fmns2.messagingengine.com-

βœ… Authoritative Response

Server:162.159.24.253

NS records: fmns1.messagingengine.com, fmns2.messagingengine.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fastmail.fm (unsigned zone)

⏱️ Timing

Total: 300ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2103.168.172.37, 103.168.172.52
MX2in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)
TXT1v=spf1 include:spf.messagingengine.com ~

πŸ“Œ Glue Records Collected

Total: 12

In-bailiwick: 12 (a.nic.fm, a.nic.fm, b.nic.fm...)

Analysis

IP Addresses

server5.fastmail.fm points to two IPs: 103.168.172.37 and 103.168.172.52.

Other host names including abc.abcnews.dyerware.com, subrosa.technology, wimpenny.net, stuifzand.dev and shiyukan.com share IP numbers with server5.fastmail.fm.

Mail Servers

server5.fastmail.fm is handled by two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

server5.fastmail.fm shares its mail server setup with other domains, including phantasia4.com, intrigue.co.uk, dune7.com, tilleysbouncycastles.co.uk and frecency.com.

server5.fastmail.fm shares some mail servers with other domains, at least partially, for instance turnmeroyal.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 four IP numbers

in2-smtp.messagingengine.com points to: 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.