stackpt.app - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stackpt.app`

DNSSEC	⚠️ Not signed
A	216.150.16.1^{🇨🇦 Amazon216.150.16.0/24 EC2 Prefix}
A	216.150.16.129^{🇨🇦 Amazon216.150.16.0/24 EC2 Prefix}
NS	`ns1.vercel-dns.com` ⭐
		A	2620:4d:4000:6259:7:13:0:1^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns1.p13.nsone.net`
		A	198.51.44.13^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns1.p13.nsone.net`
NS	`ns2.vercel-dns.com`
		A	2a00:edc0:6259:7:13::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p13.nsone.net`
		A	198.51.45.13^{🇺🇸 NSONE198.51.45.0/24}
			PTR	`dns2.p13.nsone.net`
MX	`smtp.google.com` ⭐
		A	2a00:1450:4013:c04::1a^{🇳🇱 Google2a00:1450:4013::/48}
			PTR	`ef-in-f26.1e100.net`
			PTR	`ef-in-x1a.1e100.net`
		A	2a00:1450:4013:c04::1b^{🇳🇱 Google2a00:1450:4013::/48}
			PTR	`ef-in-f27.1e100.net`
			PTR	`ef-in-x1b.1e100.net`
		A	2a00:1450:4013:c05::1a^{🇳🇱 Google2a00:1450:4013::/48}
			PTR	`eg-in-f26.1e100.net`
			PTR	`eg-in-x1a.1e100.net`
		A	2a00:1450:4013:c05::1b^{🇳🇱 Google2a00:1450:4013::/48}
			PTR	`eg-in-f27.1e100.net`
			PTR	`eg-in-x1b.1e100.net`
		A	108.177.96.27^{🇺🇸 Google108.177.96.0/24}
			PTR	`eh-in-f27.1e100.net`
		A	108.177.119.26^{🇺🇸 Google108.177.119.0/24}
			PTR	`ei-in-f26.1e100.net`
		A	108.177.119.27^{🇺🇸 Google108.177.119.0/24}
			PTR	`ei-in-f27.1e100.net`
		A	172.253.153.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yugrqfv-in-f26.1e100.net`
		A	172.253.153.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yugrqfv-in-f27.1e100.net`
TXT	`attio-domain-verification=QHE9W317GQP4UAYGR63YGB2G`
TXT	`google-site-verification=QuEzUiFyk0uChYEuaZAmBYb_Bc9B2p1BGTTcl77b-68`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`ns1.vercel-dns.com`hostmaster@nsone.net serial=1779913393

`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

stackpt.com

stackpt.co

stackpt.app

Similar names

ptstack.app

ptstack.icu

tpstack.com

ptctask.com

ptstack.com

ttpacks.com

ttkcpas.com

tpstack.cloud

ttspack.com

ptstack.store

tkcapts.com

tpstack.tech

pktcast.net

Previous names

Next names

DNS History

10 records (5 active, 5 former)

●NSns1.vercel-dns.com2026-09-14 → 2026-09-25 · 2 obs

● 2026-09-14 12:40:34
● 2026-09-25 13:05:44

●NSns2.vercel-dns.com2026-09-14 → 2026-09-25 · 2 obs

● 2026-09-14 12:40:34
● 2026-09-25 13:05:44

●MXsmtp.google.com2026-09-14 → 2026-09-25 · 2 obs

● 2026-09-14 12:40:34
● 2026-09-25 13:05:44

○A216.150.1.12026-09-15 → 2026-09-24 · 7 obs

○ 2026-09-14 19:57:42
● 2026-09-15 03:16:30
○ 2026-09-15 13:41:40
● 2026-09-16 11:04:16
○ 2026-09-24 05:19:32
● 2026-09-24 19:26:50
○ 2026-09-25 13:05:44

○A216.150.1.1292026-09-16 → 2026-09-16 · 4 obs

○ 2026-09-15 13:41:40
● 2026-09-16 03:08:12
○ 2026-09-16 11:04:16
○ 2026-09-25 13:05:44

○A216.150.1.1932026-09-14 → 2026-09-24 · 10 obs

○ 2026-09-14 12:40:34
● 2026-09-14 15:10:02
○ 2026-09-14 19:57:42
● 2026-09-15 13:41:40
○ 2026-09-16 03:08:12
● 2026-09-16 11:04:16
○ 2026-09-18 10:52:44
● 2026-09-24 05:19:32
○ 2026-09-24 19:26:50
○ 2026-09-25 13:05:44

○A216.150.1.652026-09-14 → 2026-09-16 · 7 obs

● 2026-09-14 12:40:34
○ 2026-09-14 15:10:02
● 2026-09-14 19:57:42
○ 2026-09-15 03:16:30
● 2026-09-16 03:08:12
○ 2026-09-16 11:04:16
○ 2026-09-25 13:05:44

●A216.150.16.12026-09-14 → 2026-09-25 · 8 obs

○ 2026-09-14 15:10:02
● 2026-09-14 19:57:42
○ 2026-09-15 03:16:30
● 2026-09-15 13:41:40
○ 2026-09-16 03:08:12
● 2026-09-19 18:29:10
○ 2026-09-24 19:26:50
● 2026-09-25 13:05:44

●A216.150.16.1292026-09-14 → 2026-09-25 · 6 obs

○ 2026-09-14 12:40:34
● 2026-09-14 15:10:02
○ 2026-09-14 19:57:42
● 2026-09-18 10:52:44
○ 2026-09-19 18:29:10
● 2026-09-25 13:05:44

○A216.150.16.1932026-09-14 → 2026-09-24 · 6 obs

● 2026-09-14 12:40:34
○ 2026-09-14 15:10:02
● 2026-09-15 03:16:30
○ 2026-09-15 13:41:40
● 2026-09-24 19:26:50
○ 2026-09-25 13:05:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...	10 records
stackpt.app	ns2.vercel-dns.com, ns1.vercel-dns.com	-

✅ Authoritative Response

Server:198.51.45.13

NS records: ns2.vercel-dns.com, ns1.vercel-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackpt.app (unsigned zone)

⏱️ Timing

Total: 654ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`216.150.16.1, 216.150.1.1`
NS	2	`ns1.vercel-dns.com, ns2.vercel-dns.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	3	`attio-domain-verification=QHE9W317GQP4UA, google-site-verification=QuEzUiFyk0uChYE...`
SOA	1	`ns1.vercel-dns.com hostmaster.nsone.net`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld2.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...)

Analysis

IP Addresses

stackpt.app resolves to the IP addresses 216.150.16.1 and 216.150.16.129

Additional host names — toffster.dev, lavalleehometransformations.com, solviosystems.com and two others — share IP numbers with stackpt.app.

Name Servers

Two name servers handle the delegation for stackpt.app: ns1.vercel-dns.com and ns2.vercel-dns.com.

stackpt.app shares its name server setup with other domains, including tuncaycakmanus.com, jkellysites.xyz, huutech.com and two others.

stackpt.app has some name servers in common with other domains such as friendslop.online, smallparade.com and rextreme.kr

ns1.vercel-dns.com and ns2.vercel-dns.com both carry two IP addresses. The A records for ns1.vercel-dns.com are 198.51.44.13 and 2620:4d:4000:6259:7:13:0:1; the A records for ns2.vercel-dns.com are 198.51.45.13 and 2a00:edc0:6259:7:13::2.

Mail Servers

stackpt.app has one mail server: smtp.google.com.

stackpt.app shares the same mail server setup as other domains, including revelli-immo.com, meetnetpricer.net, ceomindsetco.com and two others.

stackpt.app shares mail servers — at least in part — with other domains, including staci.ai, bundesligateppich.com, draelsand.click and two others.

The mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com frequently co-occur with these mail servers.

smtp.google.com points to 9 IP numbers: 108.177.96.27, 108.177.119.26, 108.177.119.27 and 6 other.