`sentry-technology.com`

DNSSEC	⚠️ Not signed
A	162.144.181.152^{🇺🇸 EIGI162.144.0.0/16 Unified Layer}
		PTR	`cloud1021.hostgator.com`
NS	`cns2041.hostgator.com` ⭐
		A	162.144.181.148^{🇺🇸 EIGI162.144.0.0/16 Unified Layer}
			PTR	`cns2041.hostgator.com`
NS	`cns2042.hostgator.com`
		A	162.144.181.149^{🇺🇸 EIGI162.144.0.0/16 Unified Layer}
			PTR	`cns2042.hostgator.com`
MX	`mail.sentry-technology.com` ⭐
		A	162.144.181.152^{🇺🇸 EIGI162.144.0.0/16 Unified Layer}
			PTR	`cloud1021.hostgator.com`
TXT	`v=spf1 a mx include:websitewelcome.com ~all`
SOA	`cns2041.hostgator.com`root@cloud1021.hostgator.com 2026-03-16 #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=1774371157

Subdomains

mail.sentry-technology.com

Same first word

sentry-technology.com

DNS History

14 records (4 active, 10 former)

●NScns2041.hostgator.com2026-02-15 → 2026-03-24 · 3 obs

○ 2016-12-30 09:58:04
● 2026-02-15 10:40:12
● 2026-03-24 17:20:32

●NScns2042.hostgator.com2026-02-15 → 2026-03-24 · 3 obs

○ 2016-12-30 09:58:04
● 2026-02-15 10:40:12
● 2026-03-24 17:20:32

○NSns523.websitewelcome.com2015-07-26 → 2016-12-30 · 4 obs

● 2015-07-26 07:20:30
● 2016-12-30 09:58:04
○ 2026-02-15 10:40:12
○ 2026-03-24 17:20:32

○NSns524.websitewelcome.com2015-07-26 → 2016-12-30 · 4 obs

● 2015-07-26 07:20:30
● 2016-12-30 09:58:04
○ 2026-02-15 10:40:12
○ 2026-03-24 17:20:32

○MXalt1.aspmx.l.google.com2016-12-30 → 2016-12-30 · 4 obs

○ 2016-10-13 12:03:56
● 2016-12-30 09:58:04
○ 2026-02-15 10:40:12
○ 2026-03-24 17:20:32

○MXalt2.aspmx.l.google.com2016-12-30 → 2016-12-30 · 4 obs

○ 2016-10-13 12:03:56
● 2016-12-30 09:58:04
○ 2026-02-15 10:40:12
○ 2026-03-24 17:20:32

○MXalt3.aspmx.l.google.com2016-12-30 → 2016-12-30 · 4 obs

○ 2016-10-13 12:03:56
● 2016-12-30 09:58:04
○ 2026-02-15 10:40:12
○ 2026-03-24 17:20:32

○MXalt4.aspmx.l.google.com2016-12-30 → 2016-12-30 · 4 obs

○ 2016-10-13 12:03:56
● 2016-12-30 09:58:04
○ 2026-02-15 10:40:12
○ 2026-03-24 17:20:32

○MXaspmx.l.google.com2016-12-30 → 2016-12-30 · 4 obs

○ 2016-10-13 12:03:56
● 2016-12-30 09:58:04
○ 2026-02-15 10:40:12
○ 2026-03-24 17:20:32

●MXmail.sentry-technology.com2026-02-15 → 2026-03-24 · 3 obs

○ 2016-12-30 09:58:04
● 2026-02-15 10:40:12
● 2026-03-24 17:20:32

○MXmx11.hostmailserver.com2015-07-26 → 2016-10-13 · 4 obs

● 2015-07-26 07:20:30
● 2016-10-13 12:03:56
○ 2016-12-30 09:58:04
○ 2026-03-24 17:20:32

○MXmx12.hostmailserver.com2015-07-26 → 2016-10-13 · 4 obs

● 2015-07-26 07:20:30
● 2016-10-13 12:03:56
○ 2016-12-30 09:58:04
○ 2026-03-24 17:20:32

●A162.144.181.1522026-02-15 → 2026-03-24 · 3 obs

○ 2016-12-30 09:58:04
● 2026-02-15 10:40:12
● 2026-03-24 17:20:32

○A192.185.116.1202015-07-26 → 2016-12-30 · 4 obs

● 2015-07-26 07:20:30
● 2016-12-30 09:58:04
○ 2026-02-15 10:40:12
○ 2026-03-24 17:20:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sentry-technology.com	cns2041.hostgator.com, cns2042.hostgator.com	2 records

✅ Authoritative Response

Server:162.144.181.149

NS records: cns2041.hostgator.com, cns2042.hostgator.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sentry-technology.com (unsigned zone)

⏱️ Timing

Total: 237ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`162.144.181.152`
NS	2	`cns2041.hostgator.com, cns2042.hostgator.com`
MX	1	`mail.sentry-technology.com (pri: 0)`
TXT	1	`v=spf1 a mx include:websitewelcome.com ~`
SOA	1	`cns2041.hostgator.com root.cloud1021.hos`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (cns2041.hostgator.com, cns2042.hostgator.com)

Analysis

Hierarchy

The parent of mail.sentry-technology.com is sentry-technology.com.

IP Addresses

sentry-technology.com points to an IP address: 162.144.181.152.

other host names include tremitilaw.com, krea-tech.com, queenbath.com, mail.krea-tech.com and mail.sentry-technology.com; they share IP numbers with sentry-technology.com.

Name Servers

Two name servers cns2041.hostgator.com and cns2042.hostgator.com handle the delegation for sentry-technology.com.

sentry-technology.com shares the same name server setup as other domains, for instance queenbath.com, eyewearcrafters.com, blindsden.com, hannaosteen.com and tommyvoris.com.

Host names with one IP:

cns2041.hostgator.com points to: 162.144.181.148

cns2042.hostgator.com points to: 162.144.181.149

Mail Servers

sentry-technology.com is handled by a single mail server, mail.sentry-technology.com.

The host name mail.sentry-technology.com points to IP 162.144.181.152.

sentry-technology.com - robtex.com