centlab.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`centlab.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:521^{Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:84dc^{Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.5.33^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.132.220^{Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`anuj.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b41^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anuj.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c141^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`anuj.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2141^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`anuj.ns.cloudflare.com`
		A	108.162.193.65^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anuj.ns.cloudflare.com`
		A	172.64.33.65^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anuj.ns.cloudflare.com`
		A	173.245.59.65^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anuj.ns.cloudflare.com`
NS	`dolly.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.5.33, 172.67.132.220
		IPv6 hints	2606:4700:3030::6815:521, 2606:4700:3032::ac43:84dc
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=65, name=cloudflare-ech.com
SOA	`anuj.ns.cloudflare.com`dns@cloudflare.com serial=2417513458

`dev`

	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=1

🔒 HSTS Preload (+subdomains)

Same first word

centlab.cz

centlab.net.ph

centlab.co.jp

centlab.com

centlab.pages.dev

centlab.dev

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DNS History

10 records (6 active, 4 former)

●NSanuj.ns.cloudflare.com2026-08-26 → 2026-10-20 · 2 obs

● 2026-08-26 13:45:24
● 2026-10-20 06:34:36

●NSdolly.ns.cloudflare.com2026-08-26 → 2026-10-20 · 2 obs

● 2026-08-26 13:45:24
● 2026-10-20 06:34:36

●A104.21.5.332026-09-16 → 2026-10-20 · 5 obs

○ 2026-08-26 13:45:24
● 2026-09-16 01:47:22
○ 2026-09-18 19:32:04
● 2026-09-20 05:44:06
● 2026-10-20 06:34:36

●A172.67.132.2202026-09-16 → 2026-10-20 · 5 obs

○ 2026-08-26 13:45:24
● 2026-09-16 01:47:22
○ 2026-09-18 19:32:04
● 2026-09-20 05:44:06
● 2026-10-20 06:34:36

○A188.114.96.02026-08-26 → 2026-09-18 · 5 obs

● 2026-08-26 13:45:24
○ 2026-09-16 01:47:22
● 2026-09-18 19:32:04
○ 2026-09-20 05:44:06
○ 2026-10-20 06:34:36

○A188.114.97.02026-08-26 → 2026-09-18 · 5 obs

● 2026-08-26 13:45:24
○ 2026-09-16 01:47:22
● 2026-09-18 19:32:04
○ 2026-09-20 05:44:06
○ 2026-10-20 06:34:36

●A2606:4700:3030::6815:5212026-09-16 → 2026-10-20 · 5 obs

○ 2026-08-26 13:45:24
● 2026-09-16 01:47:22
○ 2026-09-18 19:32:04
● 2026-09-20 05:44:06
● 2026-10-20 06:34:36

●A2606:4700:3032::ac43:84dc2026-09-16 → 2026-10-20 · 5 obs

○ 2026-08-26 13:45:24
● 2026-09-16 01:47:22
○ 2026-09-18 19:32:04
● 2026-09-20 05:44:06
● 2026-10-20 06:34:36

○A2a06:98c1:3120::2026-08-26 → 2026-09-18 · 5 obs

● 2026-08-26 13:45:24
○ 2026-09-16 01:47:22
● 2026-09-18 19:32:04
○ 2026-09-20 05:44:06
○ 2026-10-20 06:34:36

○A2a06:98c1:3121::2026-08-26 → 2026-09-18 · 5 obs

● 2026-08-26 13:45:24
○ 2026-09-16 01:47:22
● 2026-09-18 19:32:04
○ 2026-09-20 05:44:06
○ 2026-10-20 06:34:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
centlab.dev	dolly.ns.cloudflare.com, anuj.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.65

NS records: dolly.ns.cloudflare.com, anuj.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for centlab.dev (unsigned zone)

⏱️ Timing

Total: 949ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.132.220, 104.21.5.33`
AAAA	2	`2606:4700:3032::ac43:84dc, 2606:4700:3030::6815:521`
NS	2	`anuj.ns.cloudflare.com, dolly.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`anuj.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

centlab.dev points to the four IP addresses 104.21.5.33, 172.67.132.220, 2606:4700:3030::6815:521 and 2606:4700:3032::ac43:84dc.

Name Servers

DNS delegation for centlab.dev points to two name servers: anuj.ns.cloudflare.com and dolly.ns.cloudflare.com.

Host names with 6 IP numbers:

anuj.ns.cloudflare.com has IP addresses 108.162.193.65, 172.64.33.65 and 173.245.59.65, plus 3 other.