michael.fastmail.ca - robtex.com

michael.fastmail.ca

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.ca

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 2026-04-12 #1

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

MXin1-smtp.messagingengine.comin2-smtp.messagingengine.comA103.168.172.37103.168.172.52
●MXin1-smtp.messagingengine.com2026-03-29 β†’ 2026-04-13 Β· 2 obs
● 2026-03-29 18:12:10
● 2026-04-13 04:50:18
●MXin2-smtp.messagingengine.com2026-03-29 β†’ 2026-04-13 Β· 2 obs
● 2026-03-29 18:12:10
● 2026-04-13 04:50:18
●A103.168.172.372026-03-29 β†’ 2026-04-13 Β· 2 obs
● 2026-03-29 18:12:10
● 2026-04-13 04:50:18
●A103.168.172.522026-03-29 β†’ 2026-04-13 Β· 2 obs
● 2026-03-29 18:12:10
● 2026-04-13 04:50:18

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cac.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca-
fastmail.cafmns1.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.ca (unsigned zone)

⏱️ Timing

Total: 299ms | 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 ~

Analysis

IP Addresses

michael.fastmail.ca points to two IP numbers: 103.168.172.37 and 103.168.172.52.

Other host names such as timeslice.dszero.net, hitzbleck.fastmail.fm, the-fletchers.net, molyneux.fastmail.fm and smtp.comencini.fr share IPs with michael.fastmail.ca.

Mail Servers

Two mail servers handle michael.fastmail.ca: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

michael.fastmail.ca shares the same mail server setup as other domains, including ikusalic.com, ollieke.nl, restclass.com, alexluke.me and audiobookcovers.com.

michael.fastmail.ca shares at least some mail servers with other domains, for instance mx1.kevinwurster.com, 85288e.com and haravara.org.

Eight IP numbers for host names:

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.

Four IP numbers for host names:

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