`sentinelsystems.ca`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:4f7e^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:91a4^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.79.126^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.145.164^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`malcolm.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c51^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`malcolm.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c351^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`malcolm.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2351^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`malcolm.ns.cloudflare.com`
		A	108.162.195.81^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`malcolm.ns.cloudflare.com`
		A	162.159.44.81^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`malcolm.ns.cloudflare.com`
		A	172.64.35.81^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`malcolm.ns.cloudflare.com`
NS	`phoenix.ns.cloudflare.com`
		A	2606:4700:50::a29f:26c9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`phoenix.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2c9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`phoenix.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22c9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`phoenix.ns.cloudflare.com`
		A	108.162.194.201^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`phoenix.ns.cloudflare.com`
		A	162.159.38.201^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`phoenix.ns.cloudflare.com`
		A	172.64.34.201^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`phoenix.ns.cloudflare.com`
TXT	`google-site-verification=DqJY8G_QQ1DwtGTpmjMF-l393G_Ov7pEboXH5TmVH28`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.79.126, 172.67.145.164
		IPv6	2606:4700:3030::6815:4f7e, 2606:4700:3035::ac43:91a4
SOA	`malcolm.ns.cloudflare.com`dns@cloudflare.com serial=2398840099

`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=2603242230

Same first word

sentinelsystems.com

sentinelsystems.ca

DNS History

31 records (6 active, 25 former)

●NSmalcolm.ns.cloudflare.com2026-02-15 → 2026-03-24 · 3 obs

○ 2017-04-10 02:04:34
● 2026-02-15 17:39:36
● 2026-03-24 23:17:52

○NSns10.dnsmadeeasy.com2015-07-15 → 2016-04-22 · 4 obs

● 2015-07-15 05:38:12
● 2016-04-22 11:41:04
○ 2017-04-10 02:04:34
○ 2026-03-24 23:17:52

○NSns11.dnsmadeeasy.com2015-07-15 → 2016-04-22 · 4 obs

● 2015-07-15 05:38:12
● 2016-04-22 11:41:04
○ 2017-04-10 02:04:34
○ 2026-03-24 23:17:52

○NSns12.dnsmadeeasy.com2015-07-15 → 2016-04-22 · 4 obs

● 2015-07-15 05:38:12
● 2016-04-22 11:41:04
○ 2017-04-10 02:04:34
○ 2026-03-24 23:17:52

○NSns13.dnsmadeeasy.com2015-07-15 → 2016-04-22 · 4 obs

● 2015-07-15 05:38:12
● 2016-04-22 11:41:04
○ 2017-04-10 02:04:34
○ 2026-03-24 23:17:52

○NSns14.dnsmadeeasy.com2015-07-15 → 2016-04-22 · 4 obs

● 2015-07-15 05:38:12
● 2016-04-22 11:41:04
○ 2017-04-10 02:04:34
○ 2026-03-24 23:17:52

○NSns15.dnsmadeeasy.com2015-07-15 → 2016-04-22 · 4 obs

● 2015-07-15 05:38:12
● 2016-04-22 11:41:04
○ 2017-04-10 02:04:34
○ 2026-03-24 23:17:52

○NSns19.domaincontrol.com2017-04-10 → 2017-04-10 · 4 obs

○ 2016-04-22 11:41:04
● 2017-04-10 02:04:34
○ 2026-02-15 17:39:36
○ 2026-03-24 23:17:52

○NSns20.domaincontrol.com2017-04-10 → 2017-04-10 · 4 obs

○ 2016-04-22 11:41:04
● 2017-04-10 02:04:34
○ 2026-02-15 17:39:36
○ 2026-03-24 23:17:52

●NSphoenix.ns.cloudflare.com2026-02-15 → 2026-03-24 · 3 obs

○ 2017-04-10 02:04:34
● 2026-02-15 17:39:36
● 2026-03-24 23:17:52

○MXalt1.aspmx.l.google.com2015-07-15 → 2026-02-16 · 4 obs

● 2015-07-15 05:38:12
● 2026-02-16 02:02:40
○ 2026-03-01 09:17:08
○ 2026-03-24 23:17:52

○MXalt2.aspmx.l.google.com2015-07-15 → 2026-02-16 · 4 obs

● 2015-07-15 05:38:12
● 2026-02-16 02:02:40
○ 2026-03-01 09:17:08
○ 2026-03-24 23:17:52

○MXaspmx.l.google.com2015-07-15 → 2026-02-16 · 4 obs

● 2015-07-15 05:38:12
● 2026-02-16 02:02:40
○ 2026-03-01 09:17:08
○ 2026-03-24 23:17:52

○MXaspmx2.googlemail.com2015-07-15 → 2026-02-16 · 4 obs

● 2015-07-15 05:38:12
● 2026-02-16 02:02:40
○ 2026-03-01 09:17:08
○ 2026-03-24 23:17:52

○MXaspmx3.googlemail.com2015-07-15 → 2026-02-16 · 4 obs

● 2015-07-15 05:38:12
● 2026-02-16 02:02:40
○ 2026-03-01 09:17:08
○ 2026-03-24 23:17:52

○MXaspmx4.googlemail.com2015-07-15 → 2026-02-16 · 4 obs

● 2015-07-15 05:38:12
● 2026-02-16 02:02:40
○ 2026-03-01 09:17:08
○ 2026-03-24 23:17:52

○MXaspmx5.googlemail.com2015-07-15 → 2026-02-16 · 4 obs

● 2015-07-15 05:38:12
● 2026-02-16 02:02:40
○ 2026-03-01 09:17:08
○ 2026-03-24 23:17:52

●A104.21.79.1262026-02-15 → 2026-03-24 · 10 obs

○ 2017-04-10 02:04:34
● 2026-02-15 17:39:36
● 2026-03-01 09:17:08
○ 2026-03-01 10:50:50
● 2026-03-03 06:39:00
○ 2026-03-03 15:21:34
● 2026-03-03 21:08:02
● 2026-03-06 13:44:24
○ 2026-03-08 19:20:28
● 2026-03-24 23:17:52

○A108.63.29.602017-04-10 → 2017-04-10 · 4 obs

○ 2016-04-22 11:41:04
● 2017-04-10 02:04:34
○ 2026-02-15 17:39:36
○ 2026-03-24 23:17:52

○A156.34.112.1062015-07-15 → 2016-04-22 · 4 obs

● 2015-07-15 05:38:12
● 2016-04-22 11:41:04
○ 2017-04-10 02:04:34
○ 2026-03-24 23:17:52

●A172.67.145.1642026-02-15 → 2026-03-24 · 10 obs

○A188.114.96.02026-03-01 → 2026-03-08 · 6 obs

○ 2026-03-01 09:17:08
● 2026-03-01 10:50:50
○ 2026-03-03 06:39:00
○ 2026-03-06 13:44:24
● 2026-03-08 19:20:28
○ 2026-03-24 23:17:52

○A188.114.96.42026-03-03 → 2026-03-03 · 4 obs

○ 2026-03-03 06:39:00
● 2026-03-03 15:21:34
○ 2026-03-03 21:08:02
○ 2026-03-24 23:17:52

○A188.114.97.02026-03-01 → 2026-03-08 · 6 obs

○ 2026-03-01 09:17:08
● 2026-03-01 10:50:50
○ 2026-03-03 06:39:00
○ 2026-03-06 13:44:24
● 2026-03-08 19:20:28
○ 2026-03-24 23:17:52

○A188.114.97.42026-03-03 → 2026-03-03 · 4 obs

○ 2026-03-03 06:39:00
● 2026-03-03 15:21:34
○ 2026-03-03 21:08:02
○ 2026-03-24 23:17:52

●A2606:4700:3030::6815:4f7e2026-02-15 → 2026-03-24 · 10 obs

●A2606:4700:3035::ac43:91a42026-02-15 → 2026-03-24 · 10 obs

○A2a06:98c1:3120::2026-03-01 → 2026-03-08 · 6 obs

○ 2026-03-01 09:17:08
● 2026-03-01 10:50:50
○ 2026-03-03 06:39:00
○ 2026-03-06 13:44:24
● 2026-03-08 19:20:28
○ 2026-03-24 23:17:52

○A2a06:98c1:3120::42026-03-03 → 2026-03-03 · 4 obs

○ 2026-03-03 06:39:00
● 2026-03-03 15:21:34
○ 2026-03-03 21:08:02
○ 2026-03-24 23:17:52

○A2a06:98c1:3121::2026-03-01 → 2026-03-08 · 6 obs

○ 2026-03-01 09:17:08
● 2026-03-01 10:50:50
○ 2026-03-03 06:39:00
○ 2026-03-06 13:44:24
● 2026-03-08 19:20:28
○ 2026-03-24 23:17:52

○A2a06:98c1:3121::42026-03-03 → 2026-03-03 · 4 obs

○ 2026-03-03 06:39:00
● 2026-03-03 15:21:34
○ 2026-03-03 21:08:02
○ 2026-03-24 23:17:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	j.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, d.ca-servers.ca	-
sentinelsystems.ca	malcolm.ns.cloudflare.com, phoenix.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.81

NS records: malcolm.ns.cloudflare.com, phoenix.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sentinelsystems.ca (unsigned zone)

⏱️ Timing

Total: 458ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.145.164, 104.21.79.126`
AAAA	2	`2606:4700:3035::ac43:91a4, 2606:4700:3030::6815:4f7e`
NS	2	`malcolm.ns.cloudflare.com, phoenix.ns.cloudflare.com`
TXT	1	`google-site-verification=DqJY8G_QQ1DwtGT`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`malcolm.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

sentinelsystems.ca maps to four IP numbers: 2606:4700:3030::6815:4f7e, 2606:4700:3035::ac43:91a4, 104.21.79.126 and 172.67.145.164.

Other host names, for instance www.birdfourfive.com, www.walp.org, ftth-it.com, www.rezene.gen.tr and walp.org share IP numbers with sentinelsystems.ca.

Name Servers

Two name servers malcolm.ns.cloudflare.com and phoenix.ns.cloudflare.com handle delegation for sentinelsystems.ca.

sentinelsystems.ca uses the same name server setup as other domains, for example ikuyo.com, slplateau.be, loydrion.com, polymateadditives.com and qiqu58sr556054.workers.dev.

sentinelsystems.ca partially shares name servers with other domains; examples include 1345bets10tr.com, luckyinlove.co.nz, ultimatevippoint.com, tomzx.com and subxly.cfd.

These name servers are commonly used with the name servers lamar.ns.cloudflare.com, fish.ns.cloudflare.com, cash.ns.cloudflare.com, harleigh.ns.cloudflare.com and jerry.ns.cloudflare.com.

Host names with six IP numbers: malcolm.ns.cloudflare.com points to: 2606:4700:58::a29f:2c51, 2803:f800:50::6ca2:c351, 2a06:98c1:50::ac40:2351, 108.162.195.81, 162.159.44.81 and 172.64.35.81; phoenix.ns.cloudflare.com points to: 2606:4700:50::a29f:26c9, 2803:f800:50::6ca2:c2c9, 2a06:98c1:50::ac40:22c9, 108.162.194.201, 162.159.38.201 and 172.64.34.201.

sentinelsystems.ca - robtex.com