🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`sentrystack.ai`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:cdd6^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:3270^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.50.112^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.205.214^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lennon.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ca5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lennon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3a5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lennon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23a5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lennon.ns.cloudflare.com`
		A	108.162.195.165^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lennon.ns.cloudflare.com`
		A	162.159.44.165^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lennon.ns.cloudflare.com`
		A	172.64.35.165^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lennon.ns.cloudflare.com`
NS	`tricia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tricia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tricia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tricia.ns.cloudflare.com`
		A	108.162.192.232^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tricia.ns.cloudflare.com`
		A	172.64.32.232^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tricia.ns.cloudflare.com`
		A	173.245.58.232^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tricia.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4023:c03::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dy-in-f26.1e100.net`
		A	2607:f8b0:4023:c03::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dy-in-f27.1e100.net`
		A	2607:f8b0:4023:c0d::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dl-in-f26.1e100.net`
		A	2607:f8b0:4023:c0d::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dl-in-f27.1e100.net`
		A	74.125.137.26^{🇺🇸 Google74.125.137.0/24}
			PTR	`dy-in-f26.1e100.net`
		A	74.125.137.27^{🇺🇸 Google74.125.137.0/24}
			PTR	`dy-in-f27.1e100.net`
		A	142.250.141.27^{🇺🇸 Google142.250.141.0/24}
			PTR	`dd-in-f27.1e100.net`
		A	142.251.2.26^{🇺🇸 Google142.251.2.0/24}
			PTR	`dl-in-f26.1e100.net`
		A	142.251.2.27^{🇺🇸 Google142.251.2.0/24}
			PTR	`dl-in-f27.1e100.net`
TXT	`apple-domain-verification=Khlzd9A2FeBvnxjO`
TXT	`google-site-verification=mjuY2T3-CCPkCrapPH4N_LtEuy1re9MMEj2okk_Cs0U`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.50.112, 172.67.205.214
		IPv6 hints	2606:4700:3033::ac43:cdd6, 2606:4700:3035::6815:3270
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=20, name=cloudflare-ech.com
SOA	`lennon.ns.cloudflare.com`dns@cloudflare.com serial=2416643873

`ai`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.ai` ⭐
	NS	`v0n1.nic.ai`
	NS	`v0n2.nic.ai`
	NS	`v0n3.nic.ai`
	NS	`v2n0.nic.ai`
	NS	`v2n1.nic.ai`
	SOA	`v0n0.nic.ai`hostmaster@donuts.email serial=1793526888

Same first word

sentrystack.ai

sentrystack.io

sentrystack.tech

sentrystack.xyz

sentrystack.net

sentrystack.workers.dev

sentrystack.com

Similar names

stacksentry.com

stacksentry.io

stacksentry.tech

stacksentry.ai

stacksentry.dev

stacksentry.app

stacksentry.org

stacksentry.co

tracksysnet.com

stacksentry.xyz

Previous names

Next names

DNS History

11 records (7 active, 4 former)

●NSlennon.ns.cloudflare.com2026-09-25 → 2026-11-01 · 2 obs

● 2026-09-25 00:24:24
● 2026-11-01 10:39:54

●NStricia.ns.cloudflare.com2026-09-25 → 2026-11-01 · 2 obs

● 2026-09-25 00:24:24
● 2026-11-01 10:39:54

●MXsmtp.google.com2026-09-25 → 2026-11-01 · 2 obs

● 2026-09-25 00:24:24
● 2026-11-01 10:39:54

●A104.21.50.1122026-10-10 → 2026-11-01 · 3 obs

○ 2026-09-25 00:24:24
● 2026-10-10 16:46:58
● 2026-11-01 10:39:54

●A172.67.205.2142026-10-10 → 2026-11-01 · 3 obs

○ 2026-09-25 00:24:24
● 2026-10-10 16:46:58
● 2026-11-01 10:39:54

○A188.114.96.42026-09-25 → 2026-09-25 · 3 obs

● 2026-09-25 00:24:24
○ 2026-10-10 16:46:58
○ 2026-11-01 10:39:54

○A188.114.97.42026-09-25 → 2026-09-25 · 3 obs

● 2026-09-25 00:24:24
○ 2026-10-10 16:46:58
○ 2026-11-01 10:39:54

●A2606:4700:3033::ac43:cdd62026-10-10 → 2026-11-01 · 3 obs

○ 2026-09-25 00:24:24
● 2026-10-10 16:46:58
● 2026-11-01 10:39:54

●A2606:4700:3035::6815:32702026-10-10 → 2026-11-01 · 3 obs

○ 2026-09-25 00:24:24
● 2026-10-10 16:46:58
● 2026-11-01 10:39:54

○A2a06:98c1:3120::42026-09-25 → 2026-09-25 · 3 obs

● 2026-09-25 00:24:24
○ 2026-10-10 16:46:58
○ 2026-11-01 10:39:54

○A2a06:98c1:3121::42026-09-25 → 2026-09-25 · 3 obs

● 2026-09-25 00:24:24
○ 2026-10-10 16:46:58
○ 2026-11-01 10:39:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ai	v2n0.nic.ai, v2n1.nic.ai, v0n2.nic.ai, v0n0.nic.ai...	12 records
sentrystack.ai	lennon.ns.cloudflare.com, tricia.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.165

NS records: lennon.ns.cloudflare.com, tricia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sentrystack.ai (unsigned zone)

⏱️ Timing

Total: 662ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.50.112, 172.67.205.214`
AAAA	2	`2606:4700:3033::ac43:cdd6, 2606:4700:3035::6815:3270`
NS	2	`lennon.ns.cloudflare.com, tricia.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`apple-domain-verification=Khlzd9A2FeBvnx, google-site-verification=mjuY2T3-CCPkCra`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lennon.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.ai, v0n1.nic.ai, v0n2.nic.ai...)

Analysis

IP Addresses

sentrystack.ai has four IP addresses: 104.21.50.112, 172.67.205.214, 2606:4700:3033::ac43:cdd6 and 2606:4700:3035::6815:3270.

360eventticket.com, qcu8.pro, cnads.eu.org and two other host names share IP numbers with sentrystack.ai.

Name Servers

sentrystack.ai is delegated to two name servers: lennon.ns.cloudflare.com and tricia.ns.cloudflare.com.

sentrystack.ai uses the same name servers as several other domains — among them fgbret1.ggff.net, quadriceps.ca, sumosquat.ca and two more.

sentrystack.ai shares at least some of its name servers with other domains, including 65bet.limo, 2kuws278z3.pages.dev, i-am-dietman.workers.dev and two others.

These name servers are frequently seen alongside the name servers nelly.ns.cloudflare.com, martha.ns.cloudflare.com, val.ns.cloudflare.com and leonidas.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

lennon.ns.cloudflare.com resolves to 108.162.195.165, 162.159.44.165, 172.64.35.165 and 3 other IP addresses.

tricia.ns.cloudflare.com resolves to 108.162.192.232, 172.64.32.232, 173.245.58.232 and 3 other IP addresses.

Mail Servers

Mail for sentrystack.ai is handled by a single mail server, smtp.google.com.

sentrystack.ai uses an identical mail server configuration to several other domains — among them elevateusanova.co, arunachalfarming.com, velkano.eu and two more.

sentrystack.ai has at least partial mail server overlap with other domains such as graphex.com.au, rouhmedia.com, timevisuals.pt and two more.

The mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and alt3.aspmx.l.google.com are commonly seen alongside these mail servers.

smtp.google.com resolves to 9 IP addresses — 74.125.137.26, 74.125.137.27, 142.250.141.27 and 6 others.

sentrystack.ai - robtex.com

sentrystack.ai

ai

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`sentrystack.ai`

`ai`