contractdiff.app - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`contractdiff.app`

DNSSEC	⚠️ Not signed
A	216.150.1.65^{🇨🇦 Amazon216.150.1.0/24 EC2 Prefix}
A	216.150.16.193^{🇨🇦 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`
SOA	`ns1.vercel-dns.com`hostmaster@nsone.net serial=1763018851

`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

contractdiff.app

contractdiff.pages.dev

contractdiff.com

contractdiff.co

Previous names

Next names

DNS History

6 records (4 active, 2 former)

●NSns1.vercel-dns.com2026-09-18 → 2026-10-13 · 2 obs

● 2026-09-18 07:24:24
● 2026-10-13 22:52:04

●NSns2.vercel-dns.com2026-09-18 → 2026-10-13 · 2 obs

● 2026-09-18 07:24:24
● 2026-10-13 22:52:04

○A216.150.1.12026-09-18 → 2026-09-18 · 3 obs

● 2026-09-18 07:24:24
○ 2026-10-13 22:52:00
○ 2026-10-13 22:52:04

○A216.150.1.1292026-09-18 → 2026-09-18 · 3 obs

● 2026-09-18 07:24:24
○ 2026-10-13 22:52:00
○ 2026-10-13 22:52:04

●A216.150.1.652026-10-13 → 2026-10-13 · 3 obs

○ 2026-09-18 07:24:24
● 2026-10-13 22:52:00
● 2026-10-13 22:52:04

●A216.150.16.1932026-10-13 → 2026-10-13 · 3 obs

○ 2026-09-18 07:24:24
● 2026-10-13 22:52:00
● 2026-10-13 22:52:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	10 records
contractdiff.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 contractdiff.app (unsigned zone)

⏱️ Timing

Total: 1441ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`216.150.1.65, 216.150.16.1`
NS	2	`ns1.vercel-dns.com, ns2.vercel-dns.com`
SOA	1	`ns1.vercel-dns.com hostmaster.nsone.net`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

contractdiff.app has two IP addresses: 216.150.1.65 and 216.150.16.193

Two other host names, along with calgarycareer.com, trynoelle.com and remn.cc, also share IP numbers with contractdiff.app.

Name Servers

contractdiff.app is served by two delegated name servers, ns1.vercel-dns.com and ns2.vercel-dns.com.

contractdiff.app shares its NS records with other domains, for example properfame.com, shaolin.trading, mouthpieceai.net and two others.

Some name servers delegated to contractdiff.app are also used by other domains, notably reviewonlineproducts.site and plandeparto.net.

Each of the two host names carries two IP addresses: ns1.vercel-dns.com points to 198.51.44.13 and 2620:4d:4000:6259:7:13:0:1, and ns2.vercel-dns.com points to 198.51.45.13 and 2a00:edc0:6259:7:13::2.