🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`protocolstack.app`

DNSSEC	⚠️ Not signed
A	216.150.1.129^{🇨🇦 Amazon216.150.1.0/24 EC2 Prefix}
A	216.150.16.1^{🇨🇦 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	`inbound-smtp.ap-northeast-1.amazonaws.com` ⭐
		A	3.113.208.143^{🇯🇵 Amazon3.112.0.0/14 EC2 NRT prefix}
			PTR	`ec2-3-113-208-143.ap-northeast-1.compute.amazonaws.com`
		A	18.178.141.61^{🇯🇵 Amazon18.178.0.0/16 EC2 NRT prefix}
			PTR	`ec2-18-178-141-61.ap-northeast-1.compute.amazonaws.com`
		A	52.195.95.66^{🇯🇵 Amazon52.194.0.0/15 EC2 NRT prefix}
			PTR	`ec2-52-195-95-66.ap-northeast-1.compute.amazonaws.com`
SOA	`ns1.vercel-dns.com`hostmaster@nsone.net serial=1765432562

`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

protocolstack.app

protocolstack.com

Similar names

stackprotocol.com

Previous names

Next names

DNS History

8 records (5 active, 3 former)

●NSns1.vercel-dns.com2026-08-26 → 2026-09-04 · 2 obs

● 2026-08-26 17:13:00
● 2026-09-04 06:39:44

●NSns2.vercel-dns.com2026-08-26 → 2026-09-04 · 2 obs

● 2026-08-26 17:13:00
● 2026-09-04 06:39:44

●MXinbound-smtp.ap-northeast-1.amazonaws.com2026-08-26 → 2026-09-04 · 2 obs

● 2026-08-26 17:13:00
● 2026-09-04 06:39:44

●A216.150.1.1292026-09-04 → 2026-09-04 · 2 obs

○ 2026-09-04 04:58:58
● 2026-09-04 06:39:44

○A216.150.1.1932026-08-26 → 2026-08-26 · 2 obs

● 2026-08-26 17:13:00
○ 2026-09-04 06:39:44

○A216.150.1.652026-09-04 → 2026-09-04 · 3 obs

○ 2026-08-26 17:13:00
● 2026-09-04 04:58:58
○ 2026-09-04 06:39:44

●A216.150.16.12026-09-04 → 2026-09-04 · 2 obs

○ 2026-09-04 04:58:58
● 2026-09-04 06:39:44

○A216.150.16.1292026-08-26 → 2026-08-26 · 3 obs

● 2026-08-26 17:13:00
○ 2026-09-04 04:58:58
○ 2026-09-04 06:39:44

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:198.51.44.13

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for protocolstack.app (unsigned zone)

⏱️ Timing

Total: 422ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`216.150.16.129, 216.150.1.129`
NS	2	`ns1.vercel-dns.com, ns2.vercel-dns.com`
MX	1	`inbound-smtp.ap-northeast-1.amazonaws.co`
SOA	1	`ns1.vercel-dns.com hostmaster.nsone.net`

Analysis

IP Addresses

protocolstack.app directs to two IP numbers, 216.150.1.129 and 216.150.16.1

weatherfull.com, litespy.com, 92ff7a2044d56769.vercel-dns-016.com and two other host names share IP numbers with protocolstack.app.

Name Servers

protocolstack.app uses two name servers for its delegation: ns1.vercel-dns.com and ns2.vercel-dns.com.

protocolstack.app uses the same name servers as several other domains — among them visitmachupicchu.pe, atodaslasnaciones.com, xaki.app and two more.

protocolstack.app has a partial name server overlap with other domains — among them agenciaterracota61.com and voltrigy.com.

The two host names ns1.vercel-dns.com and ns2.vercel-dns.com each have a pair of IP addresses: ns1.vercel-dns.com has 198.51.44.13 and 2620:4d:4000:6259:7:13:0:1, and ns2.vercel-dns.com has 198.51.45.13 and 2a00:edc0:6259:7:13::2.

Mail Servers

Mail for protocolstack.app is handled by a single mail server, inbound-smtp.ap-northeast-1.amazonaws.com.

protocolstack.app uses an identical mail server configuration to several other domains — among them boostme.co, openunionkl.com, bird.blue.coocan.jp and two more.

protocolstack.app has at least partial mail server overlap with other domains such as playground.style, vortexacademy.com.au, nengcook.com and two more.

inbound-smtp.ap-northeast-1.amazonaws.com directs to 3.113.208.143, 18.178.141.61 and 52.195.95.66 — three IP numbers in total.

protocolstack.app - robtex.com