`sentrysecured.com`

DNSSEC	⚠️ Not signed
A	3.33.251.168^{🇺🇸 Amazon3.33.240.0/20}
		PTR	`aec037177372cc6cd.awsglobalaccelerator.com`
A	15.197.225.128^{🇺🇸 Amazon15.197.224.0/20}
NS	`ns15.domaincontrol.com` ⭐
		A	2603:5:21b0::8^{🇺🇸 GODADDY-DNS2603:5:21b0::/44}
			PTR	`ns15.domaincontrol.com`
		A	97.74.107.8^{🇺🇸 GODADDY-DNS97.74.106.0/23}
			PTR	`ns15.domaincontrol.com`
NS	`ns16.domaincontrol.com`
		A	2603:5:22b0::8^{🇺🇸 GODADDY-DNS2603:5:22b0::/44}
			PTR	`ns16.domaincontrol.com`
		A	173.201.75.8^{🇺🇸 GODADDY-DNS173.201.74.0/23}
			PTR	`ns16.domaincontrol.com`
MX	`sentrysecured-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c91d::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mw2pr04cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch5pr02cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mn2pr02cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:f90f::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr04cu00201.inbound.protection.outlook.com`
		A	52.101.9.26^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr02cu00702.inbound.protection.outlook.com`
		A	52.101.11.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00301.inbound.protection.outlook.com`
		A	52.101.41.56^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr21cu00100.inbound.protection.outlook.com`
		A	52.101.194.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch5pr02cu00401.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com include:sendgrid.net -all`
TXT	`v=verifydomain MS=4412677`
SOA	`ns15.domaincontrol.com`dns@jomax.net 2026-02-22 #3

`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=1771291435

Same first word

sentrysecured.com

DNS History

13 records (5 active, 8 former)

○NSdns1.name-services.com2015-08-16 → 2016-07-15 · 4 obs

● 2015-08-16 20:15:06
● 2016-07-15 17:44:20
○ 2017-06-07 05:03:22
○ 2026-03-23 23:42:34

○NSdns2.name-services.com2015-08-16 → 2016-07-15 · 4 obs

● 2015-08-16 20:15:06
● 2016-07-15 17:44:20
○ 2017-06-07 05:03:22
○ 2026-03-23 23:42:34

○NSdns3.name-services.com2015-08-16 → 2016-07-15 · 4 obs

● 2015-08-16 20:15:06
● 2016-07-15 17:44:20
○ 2017-06-07 05:03:22
○ 2026-03-23 23:42:34

○NSdns4.name-services.com2015-08-16 → 2016-07-15 · 4 obs

● 2015-08-16 20:15:06
● 2016-07-15 17:44:20
○ 2017-06-07 05:03:22
○ 2026-03-23 23:42:34

○NSdns5.name-services.com2015-08-16 → 2016-07-15 · 4 obs

● 2015-08-16 20:15:06
● 2016-07-15 17:44:20
○ 2017-06-07 05:03:22
○ 2026-03-23 23:42:34

●NSns15.domaincontrol.com2026-02-17 → 2026-03-23 · 3 obs

○ 2017-06-07 05:03:22
● 2026-02-17 15:44:18
● 2026-03-23 23:42:34

●NSns16.domaincontrol.com2026-02-17 → 2026-03-23 · 3 obs

○ 2017-06-07 05:03:22
● 2026-02-17 15:44:18
● 2026-03-23 23:42:34

○MXp.nsm.ctmail.com2015-08-16 → 2016-03-16 · 4 obs

● 2015-08-16 20:15:06
● 2016-03-16 08:03:22
○ 2016-07-15 17:44:20
○ 2026-03-23 23:42:34

●MXsentrysecured-com.mail.protection.outlook.com2026-02-17 → 2026-03-23 · 3 obs

○ 2016-07-15 17:44:20
● 2026-02-17 15:44:18
● 2026-03-23 23:42:34

●A15.197.225.1282026-02-17 → 2026-03-23 · 3 obs

○ 2017-06-07 05:03:22
● 2026-02-17 15:44:18
● 2026-03-23 23:42:34

●A3.33.251.1682026-02-17 → 2026-03-23 · 3 obs

○ 2017-06-07 05:03:22
● 2026-02-17 15:44:18
● 2026-03-23 23:42:34

○A64.74.223.392015-08-16 → 2015-12-12 · 4 obs

● 2015-08-16 20:15:06
● 2015-12-12 07:54:04
○ 2016-03-16 08:03:22
○ 2026-03-23 23:42:34

○A98.124.243.392016-03-16 → 2016-07-15 · 5 obs

○ 2015-12-12 07:54:04
● 2016-03-16 08:03:22
● 2016-07-15 17:44:20
○ 2017-06-07 05:03:22
○ 2026-03-23 23:42:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sentrysecured.com	ns15.domaincontrol.com, ns16.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.107.8

NS records: ns15.domaincontrol.com, ns16.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sentrysecured.com (unsigned zone)

⏱️ Timing

Total: 140ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`15.197.225.128, 3.33.251.168`
NS	2	`ns15.domaincontrol.com, ns16.domaincontrol.com`
MX	1	`sentrysecured-com.mail.protection.outloo`
TXT	2	`v=spf1 include:spf.protection.outlook.co, v=verifydomain MS=4412677`
SOA	1	`ns15.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns15.domaincontrol.com, ns15.domaincontrol.com, ns16.domaincontrol.com...)

Analysis

IP Addresses

sentrysecured.com points to two IP numbers: 3.33.251.168 and 15.197.225.128.

Other host names, for instance mallofaz.com, meaningofnew.com, sleepgadgets.com, fundamentalreporting.com and covenantcardiology.com share IP numbers with sentrysecured.com.

Name Servers

sentrysecured.com's delegation is to two name servers ns15.domaincontrol.com and ns16.domaincontrol.com.

sentrysecured.com shares the same name server configuration as other domains, such as entoi.com, banupack.com, kurate.org, lynnehaven.com and black-solutions.net.

Host names with two IP numbers: ns15.domaincontrol.com points to 2603:5:21b0::8 and 97.74.107.8; ns16.domaincontrol.com points to 2603:5:22b0::8 and 173.201.75.8

Mail Servers

sentrysecured.com is served by a single mail server, sentrysecured-com.mail.protection.outlook.com.

The host name sentrysecured-com.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c91d::, 2a01:111:f403:c946::, 2a01:111:f403:f902::2, 2a01:111:f403:f90f::1, 52.101.9.26, 52.101.11.17, 52.101.41.56 and 52.101.194.17.

sentrysecured.com - robtex.com