`sentinelsystems.com`

DNSSEC	⚠️ Not signed
A	198.202.211.1^{🇺🇸 CLOUDFLARESPECTRUM198.202.211.0/24 Webflow}
NS	`ns45.worldnic.com` ⭐
		A	162.159.26.111^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns46.worldnic.com`
		A	162.159.27.50^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`sentinelsystems-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::6^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr21cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:c91d::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mw2pr04cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f908::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn1pr04cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f913::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr05cu00101.inbound.protection.outlook.com`
		A	52.101.9.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.11.15^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr02cu00207.inbound.protection.outlook.com`
		A	52.101.194.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch0pr04cu00504.inbound.protection.outlook.com`
		A	52.101.194.15^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch4pr21cu00107.inbound.protection.outlook.com`
TXT	`MS=ms70569051`
TXT	`v=spf1 a:spf.protection.outlook.com ip4:75.148.42.249/29 ip4:67.155.120.226/2...`
TXT	`google-site-verification=0pyyQitI6JyNH7H6950fVKV8wE1ka_tSFSMuPkRaBV8`
SOA	`NS45.WORLDNIC.com`namehost@WORLDNIC.com serial=125111317

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774387587

WOT: UNKNOWN (61/100)

Subdomains

ns2.sentinelsystems.com

Same first word

sentinelsystems.com

sentinelsystems.ca

DNS History

9 records (4 active, 5 former)

●NSns45.worldnic.com2015-06-24 → 2026-03-24 · 2 obs

● 2015-06-24 09:23:28
● 2026-03-24 21:40:44

●NSns46.worldnic.com2015-06-24 → 2026-03-24 · 2 obs

● 2015-06-24 09:23:28
● 2026-03-24 21:40:44

●MXsentinelsystems-com.mail.protection.outlook.com2026-03-24 → 2026-03-24 · 2 obs

○ 2017-01-14 12:33:44
● 2026-03-24 21:40:44

○MXsentinelsystems-com.p10.spamhero.com2015-06-24 → 2017-01-14 · 3 obs

● 2015-06-24 09:23:28
● 2017-01-14 12:33:44
○ 2026-03-24 21:40:44

○MXsentinelsystems-com.p20.spamhero.net2015-06-24 → 2017-01-14 · 3 obs

● 2015-06-24 09:23:28
● 2017-01-14 12:33:44
○ 2026-03-24 21:40:44

○MXsentinelsystems-com.p30.spamhero.net2015-06-24 → 2017-01-14 · 3 obs

● 2015-06-24 09:23:28
● 2017-01-14 12:33:44
○ 2026-03-24 21:40:44

○MXsentinelsystems-com.p40.spamhero.net2015-06-24 → 2017-01-14 · 3 obs

● 2015-06-24 09:23:28
● 2017-01-14 12:33:44
○ 2026-03-24 21:40:44

○A143.95.40.822015-06-24 → 2017-01-14 · 3 obs

● 2015-06-24 09:23:28
● 2017-01-14 12:33:44
○ 2026-03-24 21:40:44

●A198.202.211.12026-03-24 → 2026-03-24 · 2 obs

○ 2017-01-14 12:33:44
● 2026-03-24 21:40:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net, e.gtld-servers.net...	-
sentinelsystems.com	ns45.worldnic.com, ns46.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.26.111

NS records: ns45.worldnic.com, ns46.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sentinelsystems.com (unsigned zone)

⏱️ Timing

Total: 177ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`198.202.211.1`
NS	2	`ns45.worldnic.com, ns46.worldnic.com`
MX	1	`sentinelsystems-com.mail.protection.outl`
TXT	3	`MS=ms70569051, v=spf1 a:spf.protection.outlook.com ip4:...`
SOA	1	`NS45.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns45.worldnic.com, ns46.worldnic.com)

Analysis

Hierarchy

sentinelsystems.com is the parent of ns2.sentinelsystems.com.

IP Addresses

sentinelsystems.com points to a single IP number: 198.202.211.1.

other host names for instance ubike.be, memo.se, qualoo.io, tpr.com.tn and nextgolf.ca share IP numbers with sentinelsystems.com.

Name Servers

sentinelsystems.com is delegated to two name servers: ns45.worldnic.com and ns46.worldnic.com.

sentinelsystems.com shares the same name server setup as other domains, for example palmdesertpat.com, e-docus.com, windigo.com, allendaleschoolsnj.com and cognitohrm.com.

Host names with one IP number:

The host ns45.worldnic.com points to 162.159.26.111 and the host ns46.worldnic.com points to 162.159.27.50.

Mail Servers

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

Host name sentinelsystems-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::6, 2a01:111:f403:c91d::, 2a01:111:f403:f908::1, 2a01:111:f403:f913::1, 52.101.9.17, 52.101.11.15, 52.101.194.12 and 52.101.194.15.

sentinelsystems.com - robtex.com