`sentinelhr.com`

DNSSEC	⚠️ Not signed
A	198.49.23.144^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.49.23.145^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.144^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.145^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
NS	`ns1.bdm.microsoftonline.com` ⭐
		A	2603:1061:0:700::d0^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
		A	13.107.236.208^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
NS	`ns2.bdm.microsoftonline.com`
		A	2620:1ec:8ec:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
		A	150.171.21.208^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
NS	`ns3.bdm.microsoftonline.com`
		A	2a01:111:4000:700::d0^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-208.azure-dns.org`
		A	204.14.183.208^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-208.azure-dns.org`
NS	`ns4.bdm.microsoftonline.com`
		A	2620:1ec:bda:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
		A	208.84.5.208^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
MX	`sentinelhr-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c927::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr05cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:f903::^{🇺🇸 Microsoft2a01:111:f000::/36}
		A	2a01:111:f403:f90b::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr04cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f912::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr03cu00200.inbound.protection.outlook.com`
		A	52.101.8.42^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm6pr03cu00402.inbound.protection.outlook.com`
		A	52.101.11.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr03cu00102.inbound.protection.outlook.com`
		A	52.101.11.7^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.50.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr02cu00605.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`mscid=9dynEdO5OWqwdBDGVLX9slYKA5+HdI03A85njEzp58grCiREGpCsWYU15HDHaaLwrtkcK4t...`
TXT	`MS=ms26085826`
SOA	`ns1.bdm.microsoftonline.com`azuredns-hostmaster@microsoft.com serial=1

`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=1778614396

Same first word

sentinelhr.com

DNS History

14 records (9 active, 5 former)

●NSns1.bdm.microsoftonline.com2020-02-12 → 2026-05-12 · 3 obs

○ 2017-03-21 18:56:24
● 2020-02-12 02:27:04
● 2026-05-12 19:43:54

●NSns2.bdm.microsoftonline.com2020-02-12 → 2026-05-12 · 3 obs

○ 2017-03-21 18:56:24
● 2020-02-12 02:27:04
● 2026-05-12 19:43:54

●NSns3.bdm.microsoftonline.com2020-02-12 → 2026-05-12 · 3 obs

○ 2017-03-21 18:56:24
● 2020-02-12 02:27:04
● 2026-05-12 19:43:54

●NSns4.bdm.microsoftonline.com2020-02-12 → 2026-05-12 · 3 obs

○ 2017-03-21 18:56:24
● 2020-02-12 02:27:04
● 2026-05-12 19:43:54

○NSns67.domaincontrol.com2015-07-21 → 2016-06-24 · 4 obs

● 2015-07-21 11:52:16
● 2016-06-24 19:33:44
○ 2017-03-21 18:56:24
○ 2026-05-12 19:43:54

○NSns68.domaincontrol.com2015-07-21 → 2016-06-24 · 4 obs

● 2015-07-21 11:52:16
● 2016-06-24 19:33:44
○ 2017-03-21 18:56:24
○ 2026-05-12 19:43:54

○MXmailstore1.secureserver.net2015-07-21 → 2016-06-24 · 4 obs

● 2015-07-21 11:52:16
● 2016-06-24 19:33:44
○ 2017-03-21 18:56:24
○ 2026-05-12 19:43:54

●MXsentinelhr-com.mail.protection.outlook.com2020-02-12 → 2026-05-12 · 3 obs

○ 2017-03-21 18:56:24
● 2020-02-12 02:27:04
● 2026-05-12 19:43:54

○MXsmtp.secureserver.net2015-07-21 → 2016-06-24 · 4 obs

● 2015-07-21 11:52:16
● 2016-06-24 19:33:44
○ 2017-03-21 18:56:24
○ 2026-05-12 19:43:54

●A198.185.159.1442020-02-12 → 2026-05-12 · 3 obs

○ 2017-03-21 18:56:24
● 2020-02-12 02:27:04
● 2026-05-12 19:43:54

●A198.185.159.1452020-02-12 → 2026-05-12 · 3 obs

○ 2017-03-21 18:56:24
● 2020-02-12 02:27:04
● 2026-05-12 19:43:54

●A198.49.23.1442020-02-12 → 2026-05-12 · 3 obs

○ 2017-03-21 18:56:24
● 2020-02-12 02:27:04
● 2026-05-12 19:43:54

●A198.49.23.1452020-02-12 → 2026-05-12 · 3 obs

○ 2017-03-21 18:56:24
● 2020-02-12 02:27:04
● 2026-05-12 19:43:54

○A50.63.70.12015-07-21 → 2016-06-24 · 4 obs

● 2015-07-21 11:52:16
● 2016-06-24 19:33:44
○ 2017-03-21 18:56:24
○ 2026-05-12 19:43:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net...	-
sentinelhr.com	ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com	8 records

✅ Authoritative Response

Server:150.171.21.208

NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sentinelhr.com (unsigned zone)

⏱️ Timing

Total: 119ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`198.185.159.144, 198.185.159.145...`
NS	4	`ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...`
MX	1	`sentinelhr-com.mail.protection.outlook.c`
TXT	3	`v=spf1 include:spf.protection.outlook.co, mscid=9dynEdO5OWqwdBDGVLX9slYKA5+HdI03A8...`
SOA	1	`ns1.bdm.microsoftonline.com azuredns-hos`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...)

Analysis

IP Addresses

Four IP numbers are pointed to by sentinelhr.com: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

other host names including sfbrightworks.org, restaurantmenulabeling.com, incept.com.au, kefilife.com and everwellfamilychiropractic.com share IP numbers with sentinelhr.com.

Name Servers

sentinelhr.com is delegated to four name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

sentinelhr.com at least partially shares name servers with other domains, for instance doem.com.au, ribexbg.com, smartbtech.com, roscommonroots.com and vfox.co.uk.

Host names with two IP numbers:

ns1.bdm.microsoftonline.com points to 2603:1061:0:700::d0 and 13.107.236.208; ns2.bdm.microsoftonline.com points to 2620:1ec:8ec:700::d0 and 150.171.21.208; ns3.bdm.microsoftonline.com points to 2a01:111:4000:700::d0 and 204.14.183.208; ns4.bdm.microsoftonline.com points to 2620:1ec:bda:700::d0 and 208.84.5.208.

Mail Servers

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

Host sentinelhr-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c927::1, 2a01:111:f403:f903::, 2a01:111:f403:f90b::, 2a01:111:f403:f912::, 52.101.8.42, 52.101.11.2, 52.101.11.7 and 52.101.50.13.

sentinelhr.com - robtex.com

sentinelhr.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`sentinelhr.com`

`com`