csslab.app - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`csslab.app`

DNSSEC	⚠️ Not signed
A	66.33.60.130^{🇺🇸 Amazon66.33.60.0/24 EC2 Prefix}
A	76.76.21.61^{🇺🇸 Amazon76.76.21.0/24 EC2 Prefix}
NS	`kristin.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ab5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kristin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kristin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kristin.ns.cloudflare.com`
		A	108.162.192.181^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kristin.ns.cloudflare.com`
		A	172.64.32.181^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kristin.ns.cloudflare.com`
		A	173.245.58.181^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kristin.ns.cloudflare.com`
NS	`lars.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bc3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lars.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lars.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lars.ns.cloudflare.com`
		A	108.162.193.195^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lars.ns.cloudflare.com`
		A	172.64.33.195^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lars.ns.cloudflare.com`
		A	173.245.59.195^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lars.ns.cloudflare.com`
TXT	`google-site-verification=zm_782F0uR1NbkgPJE3KVT94WTKgQxEeAjw0sYPWdWo`
SOA	`kristin.ns.cloudflare.com`dns@cloudflare.com serial=2414085586

`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)

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DNS History

12 records (4 active, 8 former)

●NSkristin.ns.cloudflare.com2026-09-06 → 2026-10-06 · 2 obs

● 2026-09-06 03:21:50
● 2026-10-06 11:44:18

●NSlars.ns.cloudflare.com2026-09-06 → 2026-10-06 · 2 obs

● 2026-09-06 03:21:50
● 2026-10-06 11:44:18

○A66.33.60.1292026-09-14 → 2026-09-14 · 4 obs

○ 2026-09-06 03:21:50
● 2026-09-14 06:08:36
○ 2026-09-27 10:27:40
○ 2026-10-06 11:44:18

●A66.33.60.1302026-09-27 → 2026-10-06 · 7 obs

○ 2026-09-14 06:08:36
● 2026-09-27 10:27:40
○ 2026-09-27 11:08:22
● 2026-09-30 04:20:32
○ 2026-09-30 06:03:06
● 2026-10-06 11:44:14
● 2026-10-06 11:44:18

○A66.33.60.1932026-09-28 → 2026-09-28 · 4 obs

○ 2026-09-27 11:08:22
● 2026-09-28 06:30:34
○ 2026-09-28 07:08:32
○ 2026-10-06 11:44:18

○A66.33.60.1942026-09-06 → 2026-09-30 · 7 obs

● 2026-09-06 03:21:50
○ 2026-09-14 06:08:36
● 2026-09-28 07:08:32
○ 2026-09-30 04:20:32
● 2026-09-30 17:40:48
○ 2026-10-06 11:44:14
○ 2026-10-06 11:44:18

○A66.33.60.662026-09-27 → 2026-09-30 · 6 obs

○ 2026-09-27 10:27:40
● 2026-09-27 11:08:22
○ 2026-09-28 06:30:34
● 2026-09-30 06:03:06
○ 2026-09-30 17:40:48
○ 2026-10-06 11:44:18

○A76.76.21.1422026-09-27 → 2026-09-30 · 6 obs

○ 2026-09-27 10:27:40
● 2026-09-27 11:08:22
○ 2026-09-28 06:30:34
● 2026-09-30 06:03:06
○ 2026-09-30 17:40:48
○ 2026-10-06 11:44:18

○A76.76.21.222026-09-14 → 2026-09-14 · 4 obs

○ 2026-09-06 03:21:50
● 2026-09-14 06:08:36
○ 2026-09-27 10:27:40
○ 2026-10-06 11:44:18

○A76.76.21.2412026-09-28 → 2026-09-28 · 4 obs

○ 2026-09-27 11:08:22
● 2026-09-28 06:30:34
○ 2026-09-28 07:08:32
○ 2026-10-06 11:44:18

●A76.76.21.612026-09-27 → 2026-10-06 · 7 obs

○ 2026-09-14 06:08:36
● 2026-09-27 10:27:40
○ 2026-09-27 11:08:22
● 2026-09-30 04:20:32
○ 2026-09-30 06:03:06
● 2026-10-06 11:44:14
● 2026-10-06 11:44:18

○A76.76.21.932026-09-06 → 2026-09-30 · 7 obs

● 2026-09-06 03:21:50
○ 2026-09-14 06:08:36
● 2026-09-28 07:08:32
○ 2026-09-30 04:20:32
● 2026-09-30 17:40:48
○ 2026-10-06 11:44:14
○ 2026-10-06 11:44:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
csslab.app	kristin.ns.cloudflare.com, lars.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.195

NS records: kristin.ns.cloudflare.com, lars.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for csslab.app (unsigned zone)

⏱️ Timing

Total: 1215ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.76.21.93, 66.33.60.194`
NS	2	`kristin.ns.cloudflare.com, lars.ns.cloudflare.com`
TXT	1	`google-site-verification=zm_782F0uR1Nbkg`
SOA	1	`kristin.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

csslab.app points to the IP addresses 66.33.60.130 and 76.76.21.61

mcg.name, h6s.ai, the28percent.com and two other host names share IP numbers with csslab.app.

Name Servers

The NS records for csslab.app delegate to kristin.ns.cloudflare.com and lars.ns.cloudflare.com.

csslab.app uses the same name servers as several other domains — among them tzk-expo.ru, naturafarmscr.com, gu3310504973.workers.dev and two more.

At least some of csslab.app's name servers are shared with other domains, for example mysecondmarriage.com, developer-64a.workers.dev, nakshclasher-5af.workers.dev and two more.

It is common for these name servers to be used in conjunction with the name servers marlowe.ns.cloudflare.com, uma.ns.cloudflare.com and aida.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

kristin.ns.cloudflare.com maps to 108.162.192.181, 172.64.32.181, 173.245.58.181 and 3 additional IP addresses.

lars.ns.cloudflare.com maps to 108.162.193.195, 172.64.33.195, 173.245.59.195 and 3 additional IP addresses.