ctmail.ca - dns.ninja

`ctmail.ca`

DNSSEC	⚠️ Not signed
NS	`ns1.bdm.microsoftonline.com` ⭐
		A	2603:1061:0:700::d0^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
		A	13.107.236.208^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
NS	`ns2.bdm.microsoftonline.com`
		A	2620:1ec:8ec:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
		A	150.171.21.208^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
NS	`ns3.bdm.microsoftonline.com`
		A	2a01:111:4000:700::d0^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-208.azure-dns.org`
		A	204.14.183.208^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-208.azure-dns.org`
NS	`ns4.bdm.microsoftonline.com`
		A	2620:1ec:bda:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
		A	208.84.5.208^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
MX	`ctmail-ca.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c942::2^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt3pr01cu00602.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::3^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt6pr01cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:c944::^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yqzpr01cu00900.inbound.protection.outlook.com`
		A	2a01:111:f403:c944::1^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yqzpr01cu01001.inbound.protection.outlook.com`
		A	52.101.190.0^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt5pr01cu00100.inbound.protection.outlook.com`
		A	52.101.190.1^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt3pr01cu00701.inbound.protection.outlook.com`
		A	52.101.190.2^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt3pr01cu00602.inbound.protection.outlook.com`
		A	52.101.192.1^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yqzpr01cu01001.inbound.protection.outlook.com`
TXT	`mscid=XEdiJPQyJpNrk8wp8uNDCzLWuMPiUWtD0fNxnnCxr85psHC1V1kIOBDomRpgTaOczsBk+Sd...`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.bdm.microsoftonline.com`azuredns-hostmaster@microsoft.com serial=1

`ca`

	DNSSEC	🔒 Signed (DS record present)
	NS	`prd-czp-05.corp.cira.ca` ⭐
	NS	`any.ca-servers.ca`
	NS	`c.ca-servers.ca`
	NS	`d.ca-servers.ca`
	NS	`j.ca-servers.ca`
	SOA	`prd-czp-05.corp.cira.ca`admin-dns@cira.ca serial=2606291230

Same first word

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ctmail.nl

ctmail.net

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DNS History

9 records (5 active, 4 former)

●NSns1.bdm.microsoftonline.com2026-02-24 → 2026-06-29 · 3 obs

○ 2020-07-21 06:54:16
● 2026-02-24 06:50:22
● 2026-06-29 13:06:08

○NSns1.oricom.ca2015-07-13 → 2020-07-21 · 4 obs

● 2015-07-13 19:05:10
● 2020-07-21 06:54:16
○ 2026-02-24 06:50:22
○ 2026-06-29 13:06:08

●NSns2.bdm.microsoftonline.com2026-02-24 → 2026-06-29 · 3 obs

○ 2020-07-21 06:54:16
● 2026-02-24 06:50:22
● 2026-06-29 13:06:08

○NSns2.oricom.ca2015-07-13 → 2020-07-21 · 4 obs

● 2015-07-13 19:05:10
● 2020-07-21 06:54:16
○ 2026-02-24 06:50:22
○ 2026-06-29 13:06:08

●NSns3.bdm.microsoftonline.com2026-02-24 → 2026-06-29 · 3 obs

○ 2020-07-21 06:54:16
● 2026-02-24 06:50:22
● 2026-06-29 13:06:08

○NSns3.oricom.ca2015-07-13 → 2020-07-21 · 4 obs

● 2015-07-13 19:05:10
● 2020-07-21 06:54:16
○ 2026-02-24 06:50:22
○ 2026-06-29 13:06:08

●NSns4.bdm.microsoftonline.com2026-02-24 → 2026-06-29 · 3 obs

○ 2020-07-21 06:54:16
● 2026-02-24 06:50:22
● 2026-06-29 13:06:08

●MXctmail-ca.mail.protection.outlook.com2026-02-24 → 2026-06-29 · 3 obs

○ 2020-07-21 06:54:16
● 2026-02-24 06:50:22
● 2026-06-29 13:06:08

○MXmxgate.oricom.ca2015-07-13 → 2020-07-21 · 4 obs

● 2015-07-13 19:05:10
● 2020-07-21 06:54:16
○ 2026-02-24 06:50:22
○ 2026-06-29 13:06:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	j.ca-servers.ca, c.ca-servers.ca, d.ca-servers.ca, any.ca-servers.ca	-
ctmail.ca	ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com	-

✅ Authoritative Response

Server:13.107.236.208

NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctmail.ca (unsigned zone)

⏱️ Timing

Total: 4118ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...`
MX	1	`ctmail-ca.mail.protection.outlook.com (p`
TXT	2	`mscid=XEdiJPQyJpNrk8wp8uNDCzLWuMPiUWtD0f, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.bdm.microsoftonline.com azuredns-hos`

Analysis

Name Servers

The domain ctmail.ca is delegated to these four name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

There is at least partial name server overlap between ctmail.ca and other domains — mylandpartners.com, oefic.com, appartementopcuracao.nl and two more among them.

All four hostnames — ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com — resolve to two IP numbers apiece: ns1.bdm.microsoftonline.com to 13.107.236.208 and 2603:1061:0:700::d0; ns2.bdm.microsoftonline.com to 150.171.21.208 and 2620:1ec:8ec:700::d0; ns3.bdm.microsoftonline.com to 204.14.183.208 and 2a01:111:4000:700::d0; ns4.bdm.microsoftonline.com to 208.84.5.208 and 2620:1ec:bda:700::d0.

Mail Servers

ctmail.ca routes its mail through a single mail server, ctmail-ca.mail.protection.outlook.com.

ctmail-ca.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.190.0, 52.101.190.1 and 52.101.190.2, along with 5 other.