`thesentinelapp.com`

DNSSEC	⚠️ Not signed
A	104.18.30.43^{Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.31.43^{Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`matt.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b83^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c183^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`matt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2183^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`matt.ns.cloudflare.com`
		A	108.162.193.131^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matt.ns.cloudflare.com`
		A	172.64.33.131^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matt.ns.cloudflare.com`
		A	173.245.59.131^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matt.ns.cloudflare.com`
NS	`olga.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a89^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c089^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`olga.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2089^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`olga.ns.cloudflare.com`
		A	108.162.192.137^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	172.64.32.137^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	173.245.58.137^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
MX	`mx1.privateemail.com` ⭐
		A	162.255.118.7^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`mx1.privateemail.com`
MX	`mx2.privateemail.com` ⭐
		A	162.255.118.8^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`mx2.privateemail.com`
TXT	`v=spf1 include:spf.privateemail.com ~all`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.18.30.43, 104.18.31.43
SOA	`matt.ns.cloudflare.com`dns@cloudflare.com serial=2411202426

`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=1785880249

⚠️ On DNS blocklist: tif

Same first word

thesentinelapp.com

DNS History

11 records (6 active, 5 former)

●NSmatt.ns.cloudflare.com2026-07-25 → 2026-08-04 · 3 obs

○ 2017-03-19 01:28:12
● 2026-07-25 11:57:00
● 2026-08-04 21:52:38

○NSns47.domaincontrol.com2015-10-11 → 2016-07-11 · 4 obs

● 2015-10-11 17:23:08
● 2016-07-11 05:04:44
○ 2017-03-19 01:28:12
○ 2026-08-04 21:52:38

○NSns48.domaincontrol.com2015-10-11 → 2016-07-11 · 4 obs

● 2015-10-11 17:23:08
● 2016-07-11 05:04:44
○ 2017-03-19 01:28:12
○ 2026-08-04 21:52:38

●NSolga.ns.cloudflare.com2026-07-25 → 2026-08-04 · 3 obs

○ 2017-03-19 01:28:12
● 2026-07-25 11:57:00
● 2026-08-04 21:52:38

○MXmailstore1.secureserver.net2015-10-11 → 2016-07-11 · 4 obs

● 2015-10-11 17:23:08
● 2016-07-11 05:04:44
○ 2017-03-19 01:28:12
○ 2026-08-04 21:52:38

●MXmx1.privateemail.com2026-07-25 → 2026-08-04 · 3 obs

○ 2017-03-19 01:28:12
● 2026-07-25 11:57:00
● 2026-08-04 21:52:38

●MXmx2.privateemail.com2026-07-25 → 2026-08-04 · 3 obs

○ 2017-03-19 01:28:12
● 2026-07-25 11:57:00
● 2026-08-04 21:52:38

○MXsmtp.secureserver.net2015-10-11 → 2016-07-11 · 4 obs

● 2015-10-11 17:23:08
● 2016-07-11 05:04:44
○ 2017-03-19 01:28:12
○ 2026-08-04 21:52:38

●A104.18.30.432026-07-25 → 2026-08-04 · 3 obs

○ 2017-03-19 01:28:12
● 2026-07-25 11:57:00
● 2026-08-04 21:52:38

●A104.18.31.432026-07-25 → 2026-08-04 · 3 obs

○ 2017-03-19 01:28:12
● 2026-07-25 11:57:00
● 2026-08-04 21:52:38

○A184.168.221.452015-10-11 → 2016-07-11 · 4 obs

● 2015-10-11 17:23:08
● 2016-07-11 05:04:44
○ 2017-03-19 01:28:12
○ 2026-08-04 21:52:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net...	-
thesentinelapp.com	matt.ns.cloudflare.com, olga.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.131

NS records: matt.ns.cloudflare.com, olga.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thesentinelapp.com (unsigned zone)

⏱️ Timing

Total: 195ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.30.43, 104.18.31.43`
NS	2	`matt.ns.cloudflare.com, olga.ns.cloudflare.com`
MX	2	`mx1.privateemail.com (pri: 10), mx2.privateemail.com (pri: 10)`
TXT	1	`v=spf1 include:spf.privateemail.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`matt.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

thesentinelapp.com points to the IP addresses 104.18.30.43 and 104.18.31.43

Among the host names that share IP numbers with thesentinelapp.com are jazzclassic.ag, mkdclearlake.com, channel.heydouga.com and two others.

Name Servers

thesentinelapp.com uses two name servers for its delegation: matt.ns.cloudflare.com and olga.ns.cloudflare.com.

thesentinelapp.com has the same name server delegation as a number of other domains, such as tdb.lt, infosec-cloud.com, zaochniki.info and two more.

The name servers of thesentinelapp.com overlap at least partially with those of other domains — among them ipyramidia.com, mulanlai.com, cityvan.cl and two more.

Host names resolving to 6 IP numbers:

Hostname matt.ns.cloudflare.com directs to 108.162.193.131, 172.64.33.131 and 173.245.59.131 along with 3 other IP addresses.

Hostname olga.ns.cloudflare.com directs to 108.162.192.137, 172.64.32.137 and 173.245.58.137 along with 3 other IP addresses.

Mail Servers

The MX records for thesentinelapp.com point to two mail servers: mx1.privateemail.com and mx2.privateemail.com.

thesentinelapp.com has the same mail server arrangement as a number of other domains, for example glennsmith.me, mftg.org, aaptdo.com and two more.

thesentinelapp.com shares at least some of its mail servers with other domains — for example funkidsactivities.com, airrsan.com, pluto-dev.com and two more.

Both mx1.privateemail.com and mx2.privateemail.com have a single IP address each — mx1.privateemail.com resolves to 162.255.118.7 while mx2.privateemail.com resolves to 162.255.118.8.

thesentinelapp.com - robtex.com