`sentinel-cloud.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:5c3e^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:bb17^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.92.62^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.187.23^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`art.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b66^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`art.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c166^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`art.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2166^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`art.ns.cloudflare.com`
		A	108.162.193.102^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`art.ns.cloudflare.com`
		A	172.64.33.102^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`art.ns.cloudflare.com`
		A	173.245.59.102^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`art.ns.cloudflare.com`
NS	`dolly.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a62^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c062^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dolly.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2062^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dolly.ns.cloudflare.com`
		A	108.162.192.98^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
		A	172.64.32.98^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
		A	173.245.58.98^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
MX	`mx00.ionos.fr` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.fr` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.92.62, 172.67.187.23
		IPv6 hints	2606:4700:3037::6815:5c3e, 2606:4700:3037::ac43:bb17
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=73, name=cloudflare-ech.com
SOA	`art.ns.cloudflare.com`dns@cloudflare.com serial=2396980073

`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=1775983122

Same first word

sentinel-cloud.com

sentinel-cloud.app

DNS History

14 records (8 active, 6 former)

●NSart.ns.cloudflare.com2026-03-30 → 2026-04-12 · 3 obs

○ 2017-12-28 16:51:36
● 2026-03-30 00:49:48
● 2026-04-12 09:01:20

●NSdolly.ns.cloudflare.com2026-03-30 → 2026-04-12 · 3 obs

○ 2017-12-28 16:51:36
● 2026-03-30 00:49:48
● 2026-04-12 09:01:20

○NSns1.first-ns.de2016-12-16 → 2017-12-28 · 4 obs

● 2016-12-16 00:13:42
● 2017-12-28 16:51:36
○ 2026-03-30 00:49:48
○ 2026-04-12 09:01:20

○NSrobotns2.second-ns.de2016-12-16 → 2017-12-28 · 4 obs

● 2016-12-16 00:13:42
● 2017-12-28 16:51:36
○ 2026-03-30 00:49:48
○ 2026-04-12 09:01:20

○NSrobotns3.second-ns.com2016-12-16 → 2017-12-28 · 4 obs

● 2016-12-16 00:13:42
● 2017-12-28 16:51:36
○ 2026-03-30 00:49:48
○ 2026-04-12 09:01:20

○MXmail.sentinel-cloud.com2016-12-16 → 2017-12-28 · 4 obs

● 2016-12-16 00:13:42
● 2017-12-28 16:51:36
○ 2026-03-30 00:49:48
○ 2026-04-12 09:01:20

●MXmx00.ionos.fr2026-03-30 → 2026-04-12 · 3 obs

○ 2017-12-28 16:51:36
● 2026-03-30 00:49:48
● 2026-04-12 09:01:20

●MXmx01.ionos.fr2026-03-30 → 2026-04-12 · 3 obs

○ 2017-12-28 16:51:36
● 2026-03-30 00:49:48
● 2026-04-12 09:01:20

●A104.21.92.622026-03-30 → 2026-04-12 · 3 obs

○ 2017-12-28 16:51:36
● 2026-03-30 00:49:48
● 2026-04-12 09:01:20

●A172.67.187.232026-03-30 → 2026-04-12 · 3 obs

○ 2017-12-28 16:51:36
● 2026-03-30 00:49:48
● 2026-04-12 09:01:20

○A176.9.100.2342016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 00:13:42
○ 2017-12-28 16:51:36
○ 2026-04-12 09:01:20

●A2606:4700:3037::6815:5c3e2026-03-30 → 2026-04-12 · 3 obs

○ 2017-12-28 16:51:36
● 2026-03-30 00:49:48
● 2026-04-12 09:01:20

●A2606:4700:3037::ac43:bb172026-03-30 → 2026-04-12 · 3 obs

○ 2017-12-28 16:51:36
● 2026-03-30 00:49:48
● 2026-04-12 09:01:20

○A85.158.4.1092017-12-28 → 2017-12-28 · 4 obs

○ 2016-12-16 00:13:42
● 2017-12-28 16:51:36
○ 2026-03-30 00:49:48
○ 2026-04-12 09:01:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net...	-
sentinel-cloud.com	art.ns.cloudflare.com, dolly.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.98

NS records: art.ns.cloudflare.com, dolly.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 144ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.187.23, 104.21.92.62`
AAAA	2	`2606:4700:3037::ac43:bb17, 2606:4700:3037::6815:5c3e`
NS	2	`art.ns.cloudflare.com, dolly.ns.cloudflare.com`
MX	2	`mx00.ionos.fr (pri: 10), mx01.ionos.fr (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`art.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by sentinel-cloud.com: 2606:4700:3037::6815:5c3e, 2606:4700:3037::ac43:bb17, 104.21.92.62 and 172.67.187.23.

other host names including fen-fa.com, printedcircuituniversity.com, www.patrecon.com, sagradocorazonsalud.com.ar and m.230099.xyz share IP numbers with sentinel-cloud.com.

Name Servers

sentinel-cloud.com is delegated to two name servers art.ns.cloudflare.com and dolly.ns.cloudflare.com.

sentinel-cloud.com shares the same name server setup as other domains, for instance amegra.pl, celaraxora.com, qexontexar.com, yentlosari.com and masatto.ro.

sentinel-cloud.com at least partially shares name servers with other domains, for instance technosport.com, x8.pe, evisa.us.com, sq.com.pk and mooringsyachtownership.com.

These name servers are commonly used with hank.ns.cloudflare.com, dom.ns.cloudflare.com and jason.ns.cloudflare.com.

Host names with six IP numbers:

Host name art.ns.cloudflare.com points to: 2606:4700:58::adf5:3b66, 2803:f800:50::6ca2:c166, 2a06:98c1:50::ac40:2166, 108.162.193.102, 172.64.33.102 and 173.245.59.102.

Host name dolly.ns.cloudflare.com points to: 2606:4700:50::adf5:3a62, 2803:f800:50::6ca2:c062, 2a06:98c1:50::ac40:2062, 108.162.192.98, 172.64.32.98 and 173.245.58.98.

Mail Servers

Two mail servers handle sentinel-cloud.com: mx00.ionos.fr and mx01.ionos.fr.

sentinel-cloud.com shares the same mail server setup as other domains, for instance ims46.com, dracobalt.fr, eligeo.info, direct-anov.com and vaisongroupeb.com.

Host names with one IP number:

mx00.ionos.fr points to 212.227.15.41

mx01.ionos.fr points to 217.72.192.67

sentinel-cloud.com - robtex.com