courtech.ca - dns.ninja

`courtech.ca`

DNSSEC	⚠️ Not signed
A	158.69.215.161^{🇨🇦 OVH158.69.0.0/16 Hosting route}
		PTR	`vps-bbb53462.vps.ovh.ca`
NS	`ns47.domaincontrol.com` ⭐
		A	2603:5:2172::18^{🇺🇸 GODADDY-DNS2603:5:2170::/44}
			PTR	`ns47.domaincontrol.com`
		A	97.74.103.24^{🇺🇸 GODADDY-DNS97.74.102.0/23}
			PTR	`ns47.domaincontrol.com`
NS	`ns48.domaincontrol.com`
		A	2603:5:2272::18^{🇺🇸 GODADDY-DNS2603:5:2270::/44}
			PTR	`ns48.domaincontrol.com`
		A	173.201.71.24^{🇺🇸 GODADDY-DNS173.201.70.0/23}
			PTR	`ns48.domaincontrol.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f27.1e100.net`
		A	172.253.139.27^{🇺🇸 Google172.253.139.0/24}
			PTR	`yuiadsk-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=n412uH0jq1qo3cAgaFruD4wxAxCCi0aZzacP50mNiuA`
TXT	`v=spf1 a:dc-aa8e722993._spfm.courtech.ca ip4:158.69.215.161 include:_spf.goog...`
TXT	`google-site-verification=tRseWaU4oMtZ_seVpWVGf-XSzqkzjIQ35nhcr9qAano`
SOA	`ns47.domaincontrol.com`dns@jomax.net 2026-03-18 #3

`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=2607261830

Previously MX for

courtech.ca

Same first word

courtech.ca

Similar names

rocutech.com

truechoc.com

crouchet.fr

truechoc.de

cretouch.com

curotech.com

curotech.no

coutcher.com

techcour.com

DNS History

16 records (8 active, 8 former)

○NSns1-3itech.likuid.com2016-03-13 → 2017-04-05 · 5 obs

○ 2015-12-09 06:02:40
● 2016-03-13 03:11:22
● 2017-04-05 01:17:06
○ 2026-04-29 06:09:20
○ 2026-07-26 19:58:50

○NSns1.3i-tech.com2015-07-20 → 2015-12-09 · 4 obs

● 2015-07-20 08:04:16
● 2015-12-09 06:02:40
○ 2016-03-13 03:11:22
○ 2026-07-26 19:58:50

○NSns2-3itech.likuid.com2016-03-13 → 2017-04-05 · 5 obs

○ 2015-12-09 06:02:40
● 2016-03-13 03:11:22
● 2017-04-05 01:17:06
○ 2026-04-29 06:09:20
○ 2026-07-26 19:58:50

○NSns2.3i-tech.com2015-07-20 → 2015-12-09 · 4 obs

● 2015-07-20 08:04:16
● 2015-12-09 06:02:40
○ 2016-03-13 03:11:22
○ 2026-07-26 19:58:50

●NSns47.domaincontrol.com2026-04-29 → 2026-07-26 · 3 obs

○ 2017-04-05 01:17:06
● 2026-04-29 06:09:20
● 2026-07-26 19:58:50

●NSns48.domaincontrol.com2026-04-29 → 2026-07-26 · 3 obs

○ 2017-04-05 01:17:06
● 2026-04-29 06:09:20
● 2026-07-26 19:58:50

●MXalt1.aspmx.l.google.com2026-04-29 → 2026-07-26 · 3 obs

○ 2017-04-05 01:17:06
● 2026-04-29 06:09:20
● 2026-07-26 19:58:50

●MXalt2.aspmx.l.google.com2026-04-29 → 2026-07-26 · 3 obs

○ 2017-04-05 01:17:06
● 2026-04-29 06:09:20
● 2026-07-26 19:58:50

●MXalt3.aspmx.l.google.com2026-04-29 → 2026-07-26 · 3 obs

○ 2017-04-05 01:17:06
● 2026-04-29 06:09:20
● 2026-07-26 19:58:50

●MXalt4.aspmx.l.google.com2026-04-29 → 2026-07-26 · 3 obs

○ 2017-04-05 01:17:06
● 2026-04-29 06:09:20
● 2026-07-26 19:58:50

●MXaspmx.l.google.com2026-04-29 → 2026-07-26 · 3 obs

○ 2017-04-05 01:17:06
● 2026-04-29 06:09:20
● 2026-07-26 19:58:50

○MXcourtech.ca2015-07-20 → 2017-04-05 · 4 obs

● 2015-07-20 08:04:16
● 2017-04-05 01:17:06
○ 2026-04-29 06:09:20
○ 2026-07-26 19:58:50

○A144.217.82.92026-04-29 → 2026-07-26 · 2 obs

○ 2026-04-29 06:09:20
○ 2026-07-26 19:58:50

●A158.69.215.1612026-04-29 → 2026-07-26 · 3 obs

○ 2017-04-05 01:17:06
● 2026-04-29 06:09:20
● 2026-07-26 19:58:50

○A158.69.31.1222016-03-13 → 2017-04-05 · 5 obs

○ 2015-12-09 06:02:40
● 2016-03-13 03:11:22
● 2017-04-05 01:17:06
○ 2026-04-29 06:09:20
○ 2026-07-26 19:58:50

○A50.63.52.1572015-07-20 → 2015-12-09 · 4 obs

● 2015-07-20 08:04:16
● 2015-12-09 06:02:40
○ 2016-03-13 03:11:22
○ 2026-07-26 19:58:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	d.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, j.ca-servers.ca	-
courtech.ca	ns47.domaincontrol.com, ns48.domaincontrol.com	-

✅ Authoritative Response

Server:173.201.71.24

NS records: ns47.domaincontrol.com, ns48.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for courtech.ca (unsigned zone)

⏱️ Timing

Total: 1276ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`158.69.215.161`
NS	2	`ns47.domaincontrol.com, ns48.domaincontrol.com`
MX	5	`aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...`
TXT	3	`google-site-verification=n412uH0jq1qo3cA, v=spf1 a:dc-aa8e722993._spfm.courtech.ca...`
SOA	1	`ns47.domaincontrol.com dns.jomax.net`

Analysis

IP Addresses

courtech.ca resolves to one IP address: 158.69.215.161.

philanthropia.ca, notairetruchon.com, grandsverdunois.com and two other host names share IP numbers with courtech.ca.

Name Servers

DNS delegation for courtech.ca points to two name servers: ns47.domaincontrol.com and ns48.domaincontrol.com.

courtech.ca uses the same name servers as several other domains — among them mfg.gmbh, norbcam.com, karlundp.com and two more.

ns47.domaincontrol.com directs to 97.74.103.24 and 2603:5:2172::18. ns48.domaincontrol.com directs to 173.201.71.24 and 2603:5:2272::18. Each host name carries two IP addresses.

Mail Servers

courtech.ca is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

courtech.ca has at least partial mail server overlap with other domains such as ns500699.ns500699.ns500693.ns500693.ns500734.ns500699.ns500588.ns500588.ns500683.ns500588.ns500693.ns500693.ns500602.dtrkdll.com, irltoolkit.com, ns500699.ns500734.ns500734.ns500693.ns500699.ns500734.ns500699.ns500699.ns500699.ns500588.ns500699.ns500612.ns500588.ns500612.ns500588.ns500578.ns500110.dtrkdll.com and two more.

These mail servers commonly co-occur with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com has two IP addresses: 172.253.139.27 and 2607:f8b0:4004:c06::1b.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.