prep.ca - dns.ninja

prep.ca

DNSSEC⚠️ Not signed
A103.168.172.37πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRwww.messagingengine.com
A103.168.172.52πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
NSns1.messagingengine.com ⭐
A162.159.24.178Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.messagingengine.com
NSns2.messagingengine.com
A162.159.25.191Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.messagingengine.com
MXus1-smtp.messagingengine.com ⭐
A103.168.172.216πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-01.messagingengine.com
A103.168.172.217πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-02.messagingengine.com
A103.168.172.218πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-03.messagingengine.com
A103.168.172.219πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-04.messagingengine.com
A103.168.172.220πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-05.messagingengine.com
A103.168.172.221πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-06.messagingengine.com
A103.168.172.222πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-07.messagingengine.com
A103.168.172.223πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-08.messagingengine.com
MXus2-smtp.messagingengine.com(20)
A202.12.124.216TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-01.messagingengine.com
A202.12.124.217TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-02.messagingengine.com
A202.12.124.218TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-03.messagingengine.com
A202.12.124.219TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-04.messagingengine.com
TXTv=spf1 include:spf.messagingengine.com ?all
SOAns1.messagingengine.compostmaster@messagingengine.com 2026-07-24 #0

ca

DNSSECπŸ”’ Signed (DS record present)
NSprd-czp-05.corp.cira.ca ⭐
NSany.ca-servers.ca
NSc.ca-servers.ca
NSd.ca-servers.ca
NSj.ca-servers.ca
SOAprd-czp-05.corp.cira.caadmin-dns@cira.ca serial=2607270400

Previously MX for

Subdomains

Same first word

Similar names

DNS History

15 records (6 active, 9 former)

20162017201820192020202120222023202420252026NSns1.messagingengine.comns2.messagingengine.comns.gnservers.comns2.gnservers.comns3.gnservers.comns4.gnservers.comMXus1-smtp.messagingengine.comus2-smtp.messagingengine.comin1-smtp.messagingengine.comin2-smtp.messagingengine.comprep.caA103.168.172.37103.168.172.5269.16.238.23972.52.242.20
β—‹NSns.gnservers.com2015-07-25 β†’ 2018-06-14 Β· 4 obs
● 2015-07-25 03:52:32
● 2018-06-14 20:59:06
β—‹ 2026-03-30 06:56:34
β—‹ 2026-07-27 04:52:02
●NSns1.messagingengine.com2026-03-30 β†’ 2026-07-27 Β· 3 obs
β—‹ 2018-06-14 20:59:06
● 2026-03-30 06:56:34
● 2026-07-27 04:52:02
β—‹NSns2.gnservers.com2015-07-25 β†’ 2018-06-14 Β· 4 obs
● 2015-07-25 03:52:32
● 2018-06-14 20:59:06
β—‹ 2026-03-30 06:56:34
β—‹ 2026-07-27 04:52:02
●NSns2.messagingengine.com2026-03-30 β†’ 2026-07-27 Β· 3 obs
β—‹ 2018-06-14 20:59:06
● 2026-03-30 06:56:34
● 2026-07-27 04:52:02
β—‹NSns3.gnservers.com2015-07-25 β†’ 2018-06-14 Β· 4 obs
● 2015-07-25 03:52:32
● 2018-06-14 20:59:06
β—‹ 2026-03-30 06:56:34
β—‹ 2026-07-27 04:52:02
β—‹NSns4.gnservers.com2015-07-25 β†’ 2018-06-14 Β· 4 obs
● 2015-07-25 03:52:32
● 2018-06-14 20:59:06
β—‹ 2026-03-30 06:56:34
β—‹ 2026-07-27 04:52:02
β—‹MXin1-smtp.messagingengine.com2026-03-30 β†’ 2026-03-30 Β· 4 obs
β—‹ 2018-06-14 20:59:06
● 2026-03-30 06:56:34
β—‹ 2026-07-27 04:52:00
β—‹ 2026-07-27 04:52:02
β—‹MXin2-smtp.messagingengine.com2026-03-30 β†’ 2026-03-30 Β· 4 obs
β—‹ 2018-06-14 20:59:06
● 2026-03-30 06:56:34
β—‹ 2026-07-27 04:52:00
β—‹ 2026-07-27 04:52:02
β—‹MXprep.ca2015-07-25 β†’ 2018-06-14 Β· 4 obs
● 2015-07-25 03:52:32
● 2018-06-14 20:59:06
β—‹ 2026-03-30 06:56:34
β—‹ 2026-07-27 04:52:02
●MXus1-smtp.messagingengine.com2026-07-27 β†’ 2026-07-27 Β· 3 obs
β—‹ 2026-03-30 06:56:34
● 2026-07-27 04:52:00
● 2026-07-27 04:52:02
●MXus2-smtp.messagingengine.com2026-07-27 β†’ 2026-07-27 Β· 3 obs
β—‹ 2026-03-30 06:56:34
● 2026-07-27 04:52:00
● 2026-07-27 04:52:02
●A103.168.172.372026-03-30 β†’ 2026-07-27 Β· 3 obs
β—‹ 2018-06-14 20:59:06
● 2026-03-30 06:56:34
● 2026-07-27 04:52:02
●A103.168.172.522026-03-30 β†’ 2026-07-27 Β· 3 obs
β—‹ 2018-06-14 20:59:06
● 2026-03-30 06:56:34
● 2026-07-27 04:52:02
β—‹A69.16.238.2392018-06-14 β†’ 2018-06-14 Β· 4 obs
β—‹ 2016-12-26 17:56:42
● 2018-06-14 20:59:06
β—‹ 2026-03-30 06:56:34
β—‹ 2026-07-27 04:52:02
β—‹A72.52.242.202015-07-25 β†’ 2016-12-26 Β· 4 obs
● 2015-07-25 03:52:32
● 2016-12-26 17:56:42
β—‹ 2018-06-14 20:59:06
β—‹ 2026-07-27 04:52:02

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cac.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca-
prep.cans2.messagingengine.com, ns1.messagingengine.com-

βœ… Authoritative Response

Server:162.159.25.191

NS records: ns2.messagingengine.com, ns1.messagingengine.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for prep.ca (unsigned zone)

⏱️ Timing

Total: 235ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2103.168.172.37, 103.168.172.52
NS2ns1.messagingengine.com, ns2.messagingengine.com
MX2us1-smtp.messagingengine.com (pri: 10), us2-smtp.messagingengine.com (pri: 20)
TXT1v=spf1 include:spf.messagingengine.com ?
SOA1ns1.messagingengine.com postmaster.messa

Analysis

Hierarchy

www.prep.ca is a subdomain of prep.ca.

IP Addresses

prep.ca has two IP addresses: 103.168.172.37 and 103.168.172.52

Two other host names, along with pc.airpost.net, hmkent.com and brianloder.com, also share IP numbers with prep.ca.

Name Servers

prep.ca is delegated to two name servers: ns1.messagingengine.com and ns2.messagingengine.com.

prep.ca shares its NS records with other domains, for example loghome.nl, wildenha.us, kando.co.nz and two others.

prep.ca shares at least some of its name servers with other domains, such as awesomehire.co.uk.

Both ns1.messagingengine.com and ns2.messagingengine.com have a single IP address each β€” ns1.messagingengine.com resolves to 162.159.24.178 while ns2.messagingengine.com resolves to 162.159.25.191.

Mail Servers

prep.ca is served by two mail servers, us1-smtp.messagingengine.com and us2-smtp.messagingengine.com.

Among the domains sharing a mail server setup with prep.ca are dignon.com, mail.petebevin.com, persephone.com and two others.

DNS names with 8 IP addresses:

us1-smtp.messagingengine.com resolves to 103.168.172.216, 103.168.172.217, 103.168.172.218 and 5 other IP addresses.

Host names that resolve to four IP numbers:

us2-smtp.messagingengine.com resolves to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.