`sentinel-ltd.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:3aea^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:d1fc^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.58.234^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.209.252^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`greg.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b73^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`greg.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c173^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`greg.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2173^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`greg.ns.cloudflare.com`
		A	108.162.193.115^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`greg.ns.cloudflare.com`
		A	172.64.33.115^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`greg.ns.cloudflare.com`
		A	173.245.59.115^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`greg.ns.cloudflare.com`
NS	`wanda.ns.cloudflare.com`
		A	2606:4700:50::adf5:3af0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wanda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`wanda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`wanda.ns.cloudflare.com`
		A	108.162.192.240^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wanda.ns.cloudflare.com`
		A	172.64.32.240^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wanda.ns.cloudflare.com`
		A	173.245.58.240^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wanda.ns.cloudflare.com`
MX	`sentinelltd-com02b.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca0b::^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo2p265cu02300.inbound.protection.outlook.com`
		A	2a01:111:f403:ca0b::1^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo3p265cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca0b::2^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo0p265cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:ca1a::1^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-cwxp265cu00601.inbound.protection.outlook.com`
		A	52.101.89.0^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo2p265cu02300.inbound.protection.outlook.com`
		A	52.101.89.2^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo3p265cu00302.inbound.protection.outlook.com`
		A	52.101.99.0^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cwxp265cu00600.inbound.protection.outlook.com`
		A	52.101.99.2^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cwxp265cu00502.inbound.protection.outlook.com`
TXT	`MS=ms16205267`
TXT	`v=spf1 include:spf.protection.outlook.com include:sendgrid.net -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.58.234, 172.67.209.252
		IPv6 hints	2606:4700:3033::6815:3aea, 2606:4700:3033::ac43:d1fc
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=9, name=cloudflare-ech.com
SOA	`greg.ns.cloudflare.com`dns@cloudflare.com serial=2401527712

`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=1776998061

Same first word

sentinel-ltd.com

DNS History

11 records (7 active, 4 former)

●NSgreg.ns.cloudflare.com2026-03-09 → 2026-04-24 · 3 obs

○ 2017-04-01 08:12:16
● 2026-03-09 17:10:16
● 2026-04-24 03:01:34

○NSns0.lcn.com2015-06-02 → 2017-04-01 · 4 obs

● 2015-06-02 18:51:08
● 2017-04-01 08:12:16
○ 2026-03-09 17:10:16
○ 2026-04-24 03:01:34

○NSns1.lcn.com2015-06-02 → 2017-04-01 · 4 obs

● 2015-06-02 18:51:08
● 2017-04-01 08:12:16
○ 2026-03-09 17:10:16
○ 2026-04-24 03:01:34

●NSwanda.ns.cloudflare.com2026-03-09 → 2026-04-24 · 3 obs

○ 2017-04-01 08:12:16
● 2026-03-09 17:10:16
● 2026-04-24 03:01:34

○MXmail.sentinel-ltd.com2015-06-02 → 2017-04-01 · 4 obs

● 2015-06-02 18:51:08
● 2017-04-01 08:12:16
○ 2026-03-09 17:10:16
○ 2026-04-24 03:01:34

●MXsentinelltd-com02b.mail.protection.outlook.com2026-03-09 → 2026-04-24 · 3 obs

○ 2017-04-01 08:12:16
● 2026-03-09 17:10:16
● 2026-04-24 03:01:34

●A104.21.58.2342026-03-09 → 2026-04-24 · 3 obs

○ 2017-04-01 08:12:16
● 2026-03-09 17:10:16
● 2026-04-24 03:01:34

●A172.67.209.2522026-03-09 → 2026-04-24 · 3 obs

○ 2017-04-01 08:12:16
● 2026-03-09 17:10:16
● 2026-04-24 03:01:34

●A2606:4700:3033::6815:3aea2026-03-09 → 2026-04-24 · 3 obs

○ 2017-04-01 08:12:16
● 2026-03-09 17:10:16
● 2026-04-24 03:01:34

●A2606:4700:3033::ac43:d1fc2026-03-09 → 2026-04-24 · 3 obs

○ 2017-04-01 08:12:16
● 2026-03-09 17:10:16
● 2026-04-24 03:01:34

○A78.109.168.462015-06-02 → 2017-04-01 · 4 obs

● 2015-06-02 18:51:08
● 2017-04-01 08:12:16
○ 2026-03-09 17:10:16
○ 2026-04-24 03:01:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sentinel-ltd.com	greg.ns.cloudflare.com, wanda.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.115

NS records: greg.ns.cloudflare.com, wanda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sentinel-ltd.com (unsigned zone)

⏱️ Timing

Total: 151ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.209.252, 104.21.58.234`
AAAA	2	`2606:4700:3033::6815:3aea, 2606:4700:3033::ac43:d1fc`
NS	2	`greg.ns.cloudflare.com, wanda.ns.cloudflare.com`
MX	1	`sentinelltd-com02b.mail.protection.outlo`
TXT	2	`MS=ms16205267, v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`greg.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (greg.ns.cloudflare.com, greg.ns.cloudflare.com, greg.ns.cloudflare.com...)

Analysis

IP Addresses

Four IP numbers are pointed to by sentinel-ltd.com: 2606:4700:3033::6815:3aea, 2606:4700:3033::ac43:d1fc, 104.21.58.234 and 172.67.209.252.

other host names including www.justlovinglife.com, milescant.com, silvercrestway.ca, nnpx.net and juarabet168-m4xw1n.tkpml5.net share IP numbers with sentinel-ltd.com.

Name Servers

sentinel-ltd.com is delegated to two name servers greg.ns.cloudflare.com and wanda.ns.cloudflare.com.

sentinel-ltd.com shares the same name server setup as other domains, for instance 8musesforum.com, activekidsdaynurseries.co.uk, moo-let.com, payb.org and smeprofessional.co.uk.

sentinel-ltd.com at least partially shares name servers with other domains, for instance hak.sk, umbandaraizead.com.br, 831152.com, woonboulevardheerlen.nl and arabiandreamsdubai.com.

These name servers are commonly used alongside ned.ns.cloudflare.com and adaline.ns.cloudflare.com.

Host names with six IP numbers:

Host name greg.ns.cloudflare.com points to: 2606:4700:58::adf5:3b73, 2803:f800:50::6ca2:c173, 2a06:98c1:50::ac40:2173, 108.162.193.115, 172.64.33.115 and 173.245.59.115.

Host name wanda.ns.cloudflare.com points to: 2606:4700:50::adf5:3af0, 2803:f800:50::6ca2:c0f0, 2a06:98c1:50::ac40:20f0, 108.162.192.240, 172.64.32.240 and 173.245.58.240.

Mail Servers

sentinel-ltd.com is handled by a single mail server, sentinelltd-com02b.mail.protection.outlook.com.

Host sentinelltd-com02b.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca0b::, 2a01:111:f403:ca0b::1, 2a01:111:f403:ca0b::2, 2a01:111:f403:ca1a::1, 52.101.89.0, 52.101.89.2, 52.101.99.0 and 52.101.99.2.

sentinel-ltd.com - robtex.com

sentinel-ltd.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

`sentinel-ltd.com`

`com`