`tccontracting.ca`

DNSSEC	⚠️ Not signed
A	141.193.213.20^{🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US}
A	141.193.213.21^{🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US}
NS	`jo.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aac^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ac^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ac^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jo.ns.cloudflare.com`
		A	108.162.192.172^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jo.ns.cloudflare.com`
		A	172.64.32.172^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jo.ns.cloudflare.com`
		A	173.245.58.172^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jo.ns.cloudflare.com`
NS	`ridge.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c8b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ridge.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c38b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ridge.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:238b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ridge.ns.cloudflare.com`
		A	108.162.195.139^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ridge.ns.cloudflare.com`
		A	162.159.44.139^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ridge.ns.cloudflare.com`
		A	172.64.35.139^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ridge.ns.cloudflare.com`
MX	`tccontracting-ca.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c801::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:c927::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr05cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:c92c::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm6pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:f90f::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr04cu00201.inbound.protection.outlook.com`
		A	40.93.192.4^{🇺🇸 Microsoft40.80.0.0/12}
			PTR	`mail-dm2pr04cu00404.inbound.protection.outlook.com`
		A	52.101.9.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr02cu00100.inbound.protection.outlook.com`
		A	52.101.41.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr05cu00400.inbound.protection.outlook.com`
		A	52.101.42.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr04cu00106.inbound.protection.outlook.com`
TXT	`2197868`
TXT	`MS=ms60685018`
TXT	`dropbox-domain-verification=lbs1b7jxr1rn`
TXT	`lucid-verification=ufg9enu1byr7jztPCK`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`jo.ns.cloudflare.com`dns@cloudflare.com serial=2402154144

`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=2605110230

Same first word

tccontracting.ca

DNS History

18 records (5 active, 13 former)

●NSjo.ns.cloudflare.com2026-04-19 → 2026-05-11 · 3 obs

○ 2019-12-31 09:07:08
● 2026-04-19 20:39:04
● 2026-05-11 02:59:32

○NSns1.meganameservers.com2015-08-12 → 2017-03-20 · 4 obs

● 2015-08-12 11:46:02
● 2017-03-20 01:48:18
○ 2019-12-31 09:07:08
○ 2026-05-11 02:59:32

○NSns1.p27.dynect.net2019-12-31 → 2019-12-31 · 4 obs

○ 2017-03-20 01:48:18
● 2019-12-31 09:07:08
○ 2026-04-19 20:39:04
○ 2026-05-11 02:59:32

○NSns2.meganameservers.com2015-08-12 → 2017-03-20 · 4 obs

● 2015-08-12 11:46:02
● 2017-03-20 01:48:18
○ 2019-12-31 09:07:08
○ 2026-05-11 02:59:32

○NSns2.p27.dynect.net2019-12-31 → 2019-12-31 · 4 obs

○ 2017-03-20 01:48:18
● 2019-12-31 09:07:08
○ 2026-04-19 20:39:04
○ 2026-05-11 02:59:32

○NSns3.meganameservers.com2015-08-12 → 2017-03-20 · 4 obs

● 2015-08-12 11:46:02
● 2017-03-20 01:48:18
○ 2019-12-31 09:07:08
○ 2026-05-11 02:59:32

○NSns3.p27.dynect.net2019-12-31 → 2019-12-31 · 4 obs

○ 2017-03-20 01:48:18
● 2019-12-31 09:07:08
○ 2026-04-19 20:39:04
○ 2026-05-11 02:59:32

○NSns4.p27.dynect.net2019-12-31 → 2019-12-31 · 4 obs

○ 2017-03-20 01:48:18
● 2019-12-31 09:07:08
○ 2026-04-19 20:39:04
○ 2026-05-11 02:59:32

●NSridge.ns.cloudflare.com2026-04-19 → 2026-05-11 · 3 obs

○ 2019-12-31 09:07:08
● 2026-04-19 20:39:04
● 2026-05-11 02:59:32

○MXmx1.megamailservers.com2015-08-12 → 2017-03-20 · 4 obs

● 2015-08-12 11:46:02
● 2017-03-20 01:48:18
○ 2019-12-31 09:07:08
○ 2026-05-11 02:59:32

○MXmx2.megamailservers.com2015-08-12 → 2017-03-20 · 4 obs

● 2015-08-12 11:46:02
● 2017-03-20 01:48:18
○ 2019-12-31 09:07:08
○ 2026-05-11 02:59:32

○MXmx3.megamailservers.com2015-08-12 → 2017-03-20 · 4 obs

● 2015-08-12 11:46:02
● 2017-03-20 01:48:18
○ 2019-12-31 09:07:08
○ 2026-05-11 02:59:32

●MXtccontracting-ca.mail.protection.outlook.com2019-12-31 → 2026-05-11 · 3 obs

○ 2017-03-20 01:48:18
● 2019-12-31 09:07:08
● 2026-05-11 02:59:32

●A141.193.213.202026-04-19 → 2026-05-11 · 3 obs

○ 2019-12-31 09:07:08
● 2026-04-19 20:39:04
● 2026-05-11 02:59:32

●A141.193.213.212026-04-19 → 2026-05-11 · 3 obs

○ 2019-12-31 09:07:08
● 2026-04-19 20:39:04
● 2026-05-11 02:59:32

○A142.59.220.642019-12-31 → 2019-12-31 · 4 obs

○ 2017-03-20 01:48:18
● 2019-12-31 09:07:08
○ 2026-04-19 20:39:04
○ 2026-05-11 02:59:32

○A206.75.144.742017-03-20 → 2017-03-20 · 4 obs

○ 2016-07-17 00:56:54
● 2017-03-20 01:48:18
○ 2019-12-31 09:07:08
○ 2026-05-11 02:59:32

○A216.251.43.132015-08-12 → 2016-07-17 · 4 obs

● 2015-08-12 11:46:02
● 2016-07-17 00:56:54
○ 2017-03-20 01:48:18
○ 2026-05-11 02:59:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	any.ca-servers.ca, c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca	-
tccontracting.ca	jo.ns.cloudflare.com, ridge.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.172

NS records: jo.ns.cloudflare.com, ridge.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tccontracting.ca (unsigned zone)

⏱️ Timing

Total: 434ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`141.193.213.20, 141.193.213.21`
NS	2	`jo.ns.cloudflare.com, ridge.ns.cloudflare.com`
MX	1	`tccontracting-ca.mail.protection.outlook`
TXT	5	`2197868, MS=ms60685018...`
SOA	1	`jo.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

tccontracting.ca resolves to two IP numbers: 141.193.213.20 and 141.193.213.21.

other host names including aao-webfe-stage.entnet.org, dpill.com, baen.tamu.edu, davidccook.org and gillivervet.co.uk share IP numbers with tccontracting.ca.

Name Servers

tccontracting.ca is delegated to two name servers jo.ns.cloudflare.com and ridge.ns.cloudflare.com.

tccontracting.ca shares the same name server setup as other domains, for instance undergrnd.net, lilaem.com, lee-electrical.com, ryancompany.net and enscope.net.au.

tccontracting.ca at least partially shares name servers with other domains, for instance wincasino10.com, suphanburilocal.go.th, rvusastorage.com, localnet.domains and whitenewsnow.com.

These name servers are commonly used with mona.ns.cloudflare.com, elsa.ns.cloudflare.com and faye.ns.cloudflare.com.

Host names with six IP numbers:

Host name jo.ns.cloudflare.com points to: 2606:4700:50::adf5:3aac, 2803:f800:50::6ca2:c0ac, 2a06:98c1:50::ac40:20ac, 108.162.192.172, 172.64.32.172 and 173.245.58.172.

Host name ridge.ns.cloudflare.com points to: 2606:4700:58::a29f:2c8b, 2803:f800:50::6ca2:c38b, 2a06:98c1:50::ac40:238b, 108.162.195.139, 162.159.44.139 and 172.64.35.139.

Mail Servers

tccontracting.ca is handled by a single mail server, tccontracting-ca.mail.protection.outlook.com.

Host tccontracting-ca.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c801::1, 2a01:111:f403:c927::1, 2a01:111:f403:c92c::1, 2a01:111:f403:f90f::1, 40.93.192.4, 52.101.9.0, 52.101.41.0 and 52.101.42.14.

tccontracting.ca - robtex.com