stackstudio.app - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stackstudio.app`

DNSSEC	⚠️ Not signed
A	66.33.60.34^{🇺🇸 Amazon66.33.60.0/24 EC2 Prefix}
A	76.76.21.164^{🇺🇸 Amazon76.76.21.0/24 EC2 Prefix}
NS	`hugh.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b75^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hugh.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c175^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hugh.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2175^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hugh.ns.cloudflare.com`
		A	108.162.193.117^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hugh.ns.cloudflare.com`
		A	172.64.33.117^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hugh.ns.cloudflare.com`
		A	173.245.59.117^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hugh.ns.cloudflare.com`
NS	`indie.ns.cloudflare.com`
		A	2606:4700:50::a29f:26a3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`indie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2a3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`indie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22a3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`indie.ns.cloudflare.com`
		A	108.162.194.163^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`indie.ns.cloudflare.com`
		A	162.159.38.163^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`indie.ns.cloudflare.com`
		A	172.64.34.163^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`indie.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c07::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f27.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=kxpVVzCRyEQ407qNleu0g2ES98vA67bfy9sIuuHuPYA`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`hugh.ns.cloudflare.com`dns@cloudflare.com serial=2414819130

`app`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=101427

🔒 HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

23 records (9 active, 14 former)

●NShugh.ns.cloudflare.com2026-09-06 → 2026-09-25 · 2 obs

● 2026-09-06 16:43:08
● 2026-09-25 14:25:58

●NSindie.ns.cloudflare.com2026-09-06 → 2026-09-25 · 2 obs

● 2026-09-06 16:43:08
● 2026-09-25 14:25:58

●MXalt1.aspmx.l.google.com2026-09-06 → 2026-09-25 · 2 obs

● 2026-09-06 16:43:08
● 2026-09-25 14:25:58

●MXalt2.aspmx.l.google.com2026-09-06 → 2026-09-25 · 2 obs

● 2026-09-06 16:43:08
● 2026-09-25 14:25:58

●MXalt3.aspmx.l.google.com2026-09-06 → 2026-09-25 · 2 obs

● 2026-09-06 16:43:08
● 2026-09-25 14:25:58

●MXalt4.aspmx.l.google.com2026-09-06 → 2026-09-25 · 2 obs

● 2026-09-06 16:43:08
● 2026-09-25 14:25:58

●MXaspmx.l.google.com2026-09-06 → 2026-09-25 · 2 obs

● 2026-09-06 16:43:08
● 2026-09-25 14:25:58

○A66.33.60.1292026-09-13 → 2026-09-20 · 6 obs

○ 2026-09-13 06:51:26
● 2026-09-13 09:27:44
○ 2026-09-14 07:05:44
● 2026-09-20 07:33:18
○ 2026-09-23 02:21:26
○ 2026-09-25 14:25:58

○A66.33.60.1302026-09-07 → 2026-09-16 · 10 obs

○ 2026-09-07 00:33:52
● 2026-09-07 17:02:58
○ 2026-09-09 00:08:58
● 2026-09-09 01:03:30
○ 2026-09-09 03:44:12
● 2026-09-10 09:53:38
○ 2026-09-10 12:32:16
● 2026-09-16 23:17:36
○ 2026-09-17 09:15:42
○ 2026-09-25 14:25:58

○A66.33.60.1932026-09-10 → 2026-09-12 · 8 obs

○ 2026-09-09 18:46:08
● 2026-09-10 04:22:28
○ 2026-09-10 07:01:20
● 2026-09-10 12:32:16
○ 2026-09-10 16:20:52
● 2026-09-12 00:08:22
○ 2026-09-12 07:27:38
○ 2026-09-25 14:25:58

○A66.33.60.1942026-09-09 → 2026-09-17 · 14 obs

○ 2026-09-07 17:02:58
● 2026-09-09 00:08:58
○ 2026-09-09 01:03:30
● 2026-09-09 03:44:12
○ 2026-09-09 17:27:42
● 2026-09-10 16:20:52
○ 2026-09-11 19:26:52
● 2026-09-12 07:27:38
○ 2026-09-13 02:20:06
● 2026-09-13 05:09:34
○ 2026-09-13 06:51:26
● 2026-09-17 09:15:42
○ 2026-09-17 16:56:14
○ 2026-09-25 14:25:58

●A66.33.60.342026-09-09 → 2026-09-25 · 13 obs

○ 2026-09-09 03:44:12
● 2026-09-09 17:27:42
○ 2026-09-09 18:46:08
● 2026-09-10 07:01:20
○ 2026-09-10 09:53:38
● 2026-09-11 19:26:52
○ 2026-09-12 00:08:22
● 2026-09-13 02:20:06
○ 2026-09-13 05:09:34
● 2026-09-17 16:56:14
○ 2026-09-18 08:09:48
● 2026-09-25 14:25:56
● 2026-09-25 14:25:58

○A66.33.60.352026-09-07 → 2026-09-07 · 4 obs

○ 2026-09-06 16:43:08
● 2026-09-07 00:33:52
○ 2026-09-07 17:02:58
○ 2026-09-25 14:25:58

○A66.33.60.662026-09-09 → 2026-09-23 · 10 obs

○ 2026-09-09 17:27:42
● 2026-09-09 18:46:08
○ 2026-09-10 04:22:28
● 2026-09-14 07:05:44
○ 2026-09-16 23:17:36
● 2026-09-18 08:09:48
○ 2026-09-20 07:33:18
● 2026-09-23 02:21:26
○ 2026-09-25 14:25:56
○ 2026-09-25 14:25:58

○A66.33.60.672026-09-06 → 2026-09-13 · 5 obs

● 2026-09-06 16:43:08
○ 2026-09-07 00:33:52
● 2026-09-13 06:51:26
○ 2026-09-13 09:27:44
○ 2026-09-25 14:25:58

○A76.76.21.1232026-09-07 → 2026-09-07 · 4 obs

○ 2026-09-06 16:43:08
● 2026-09-07 00:33:52
○ 2026-09-07 17:02:58
○ 2026-09-25 14:25:58

○A76.76.21.1422026-09-09 → 2026-09-23 · 10 obs

●A76.76.21.1642026-09-09 → 2026-09-25 · 13 obs

○A76.76.21.222026-09-13 → 2026-09-20 · 6 obs

○ 2026-09-13 06:51:26
● 2026-09-13 09:27:44
○ 2026-09-14 07:05:44
● 2026-09-20 07:33:18
○ 2026-09-23 02:21:26
○ 2026-09-25 14:25:58

○A76.76.21.2412026-09-10 → 2026-09-12 · 8 obs

○ 2026-09-09 18:46:08
● 2026-09-10 04:22:28
○ 2026-09-10 07:01:20
● 2026-09-10 12:32:16
○ 2026-09-10 16:20:52
● 2026-09-12 00:08:22
○ 2026-09-12 07:27:38
○ 2026-09-25 14:25:58

○A76.76.21.612026-09-07 → 2026-09-16 · 10 obs

○A76.76.21.932026-09-09 → 2026-09-17 · 14 obs

○A76.76.21.982026-09-06 → 2026-09-13 · 5 obs

● 2026-09-06 16:43:08
○ 2026-09-07 00:33:52
● 2026-09-13 06:51:26
○ 2026-09-13 09:27:44
○ 2026-09-25 14:25:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	10 records
stackstudio.app	hugh.ns.cloudflare.com, indie.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.163

NS records: hugh.ns.cloudflare.com, indie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackstudio.app (unsigned zone)

⏱️ Timing

Total: 790ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`66.33.60.66, 76.76.21.142`
NS	2	`hugh.ns.cloudflare.com, indie.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=kxpVVzCRyEQ407q, v=spf1 include:_spf.google.com ~all`
SOA	1	`hugh.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

stackstudio.app points to the IP addresses 66.33.60.34 and 76.76.21.164

Additional host names — rijk.io, lrostech.com.br, citationhero.io and two others — share IP numbers with stackstudio.app.

Name Servers

stackstudio.app has two authoritative name servers — hugh.ns.cloudflare.com and indie.ns.cloudflare.com.

stackstudio.app shares its name server setup with other domains, including wodexm.pages.dev, ai-kb-design-v4.pages.dev, xaesqianduanq.com and two others.

The name servers of stackstudio.app overlap at least partially with those of other domains — among them liplogo.ru, spro71612.workers.dev, bl555.com.mx and two more.

These name servers are frequently paired with the name servers isla.ns.cloudflare.com, dax.ns.cloudflare.com, ben.ns.cloudflare.com and two others.

Host names with 6 IP numbers:

hugh.ns.cloudflare.com points to 108.162.193.117, 172.64.33.117, 173.245.59.117 and 3 other IP addresses.

indie.ns.cloudflare.com points to 108.162.194.163, 162.159.38.163, 172.64.34.163 and 3 other IP addresses.

Mail Servers

stackstudio.app has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

stackstudio.app shares mail servers — at least in part — with other domains, including nexgren.com, ajdaniel.info, wfselfservice.com and two others.

These mail servers are frequently paired with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com resolves to 142.251.163.27 and 2607:f8b0:4004:c07::1b.

alt1.aspmx.l.google.com resolves to 192.178.234.27 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com resolves to 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com resolves to 172.253.157.26 and 2a00:1450:400c:c23::1b.