`cenlab.vn`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:456^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:556^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:47b2^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.4.86^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.5.86^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.71.178^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`galilea.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26e9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`galilea.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2e9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`galilea.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22e9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`galilea.ns.cloudflare.com`
		A	108.162.194.233^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`galilea.ns.cloudflare.com`
		A	162.159.38.233^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`galilea.ns.cloudflare.com`
		A	172.64.34.233^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`galilea.ns.cloudflare.com`
NS	`harlan.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cfa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3fa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`harlan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23fa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`harlan.ns.cloudflare.com`
		A	108.162.195.250^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
		A	162.159.44.250^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
		A	172.64.35.250^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.26.4.86, 104.26.5.86, 172.67.71.178
		IPv6 hints	2606:4700:20::681a:456, 2606:4700:20::681a:556, 2606:4700:20::ac43:47b2
SOA	`galilea.ns.cloudflare.com`dns@cloudflare.com serial=2410550677

`vn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns-master.vnnic.vn` ⭐
	NS	`a.dns-servers.vn`
	NS	`b.dns-servers.vn`
	NS	`c.dns-servers.vn`
	NS	`d.dns-servers.vn`
	NS	`e.dns-servers.vn`
	NS	`f.dns-servers.vn`
	NS	`g.dns-servers.vn`
	NS	`h.dns-servers.vn`
	SOA	`dns-master.vnnic.vn`postmaster@vnnic.vn serial=2031049900

Same first word

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cenlab.com.vn

cenlab.com.pl

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DNS History

16 records (8 active, 8 former)

●NSgalilea.ns.cloudflare.com2026-05-01 → 2026-07-29 · 2 obs

● 2026-05-01 14:28:00
● 2026-07-29 05:56:40

●NSharlan.ns.cloudflare.com2026-05-01 → 2026-07-29 · 2 obs

● 2026-05-01 14:28:00
● 2026-07-29 05:56:40

○A104.21.76.1762026-05-01 → 2026-06-02 · 7 obs

● 2026-05-01 14:28:00
● 2026-05-13 09:02:20
○ 2026-05-19 02:54:22
○ 2026-06-02 06:22:56
● 2026-06-02 17:50:14
○ 2026-06-13 13:48:50
○ 2026-07-29 05:56:40

●A104.26.4.862026-06-13 → 2026-07-29 · 3 obs

○ 2026-06-02 17:50:14
● 2026-06-13 13:48:50
● 2026-07-29 05:56:40

●A104.26.5.862026-06-13 → 2026-07-29 · 3 obs

○ 2026-06-02 17:50:14
● 2026-06-13 13:48:50
● 2026-07-29 05:56:40

○A172.67.198.982026-05-01 → 2026-06-02 · 7 obs

● 2026-05-01 14:28:00
● 2026-05-13 09:02:20
○ 2026-05-19 02:54:22
○ 2026-06-02 06:22:56
● 2026-06-02 17:50:14
○ 2026-06-13 13:48:50
○ 2026-07-29 05:56:40

●A172.67.71.1782026-06-13 → 2026-07-29 · 3 obs

○ 2026-06-02 17:50:14
● 2026-06-13 13:48:50
● 2026-07-29 05:56:40

○A188.114.96.02026-05-19 → 2026-06-02 · 5 obs

○ 2026-05-13 09:02:20
● 2026-05-19 02:54:22
● 2026-06-02 06:22:56
○ 2026-06-02 17:50:14
○ 2026-07-29 05:56:40

○A188.114.97.02026-05-19 → 2026-06-02 · 5 obs

○ 2026-05-13 09:02:20
● 2026-05-19 02:54:22
● 2026-06-02 06:22:56
○ 2026-06-02 17:50:14
○ 2026-07-29 05:56:40

●A2606:4700:20::681a:4562026-06-13 → 2026-07-29 · 3 obs

○ 2026-06-02 17:50:14
● 2026-06-13 13:48:50
● 2026-07-29 05:56:40

●A2606:4700:20::681a:5562026-06-13 → 2026-07-29 · 3 obs

○ 2026-06-02 17:50:14
● 2026-06-13 13:48:50
● 2026-07-29 05:56:40

●A2606:4700:20::ac43:47b22026-06-13 → 2026-07-29 · 3 obs

○ 2026-06-02 17:50:14
● 2026-06-13 13:48:50
● 2026-07-29 05:56:40

○A2606:4700:3030::6815:4cb02026-05-01 → 2026-06-02 · 7 obs

● 2026-05-01 14:28:00
● 2026-05-13 09:02:20
○ 2026-05-19 02:54:22
○ 2026-06-02 06:22:56
● 2026-06-02 17:50:14
○ 2026-06-13 13:48:50
○ 2026-07-29 05:56:40

○A2606:4700:3037::ac43:c6622026-05-01 → 2026-06-02 · 7 obs

● 2026-05-01 14:28:00
● 2026-05-13 09:02:20
○ 2026-05-19 02:54:22
○ 2026-06-02 06:22:56
● 2026-06-02 17:50:14
○ 2026-06-13 13:48:50
○ 2026-07-29 05:56:40

○A2a06:98c1:3120::2026-05-19 → 2026-06-02 · 5 obs

○ 2026-05-13 09:02:20
● 2026-05-19 02:54:22
● 2026-06-02 06:22:56
○ 2026-06-02 17:50:14
○ 2026-07-29 05:56:40

○A2a06:98c1:3121::2026-05-19 → 2026-06-02 · 5 obs

○ 2026-05-13 09:02:20
● 2026-05-19 02:54:22
● 2026-06-02 06:22:56
○ 2026-06-02 17:50:14
○ 2026-07-29 05:56:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...	16 records
cenlab.vn	harlan.ns.cloudflare.com, galilea.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.233

NS records: harlan.ns.cloudflare.com, galilea.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cenlab.vn (unsigned zone)

⏱️ Timing

Total: 1166ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`104.26.5.86, 172.67.71.178...`
AAAA	3	`2606:4700:20::ac43:47b2, 2606:4700:20::681a:456...`
NS	2	`galilea.ns.cloudflare.com, harlan.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`galilea.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 16

In-bailiwick: 16 (c.dns-servers.vn, c.dns-servers.vn, a.dns-servers.vn...)

Analysis

IP Addresses

cenlab.vn directs to 6 IP numbers: 104.26.4.86, 104.26.5.86, 172.67.71.178 and 3 other.

Two other host names, along with thecurryleavestrowbridge.co.uk, kings.net.nz and www.quiltenvilt.nl, also share IP numbers with cenlab.vn.

Name Servers

cenlab.vn is delegated to two name servers: galilea.ns.cloudflare.com and harlan.ns.cloudflare.com.

cenlab.vn shares its NS records with other domains, for example cenlab.com.vn, greenplanetmowing.com, businessam.be and two others.

cenlab.vn shares at least some of its name servers with other domains, including vekta.com.au, grupomax.com.mx, gloryholewives.net and two others.

The name servers theo.ns.cloudflare.com, nena.ns.cloudflare.com, lee.ns.cloudflare.com and two others are commonly seen in use alongside these name servers.

DNS names with 6 IP addresses:

galilea.ns.cloudflare.com resolves to 108.162.194.233, 162.159.38.233, 172.64.34.233 and 3 other IP addresses.

harlan.ns.cloudflare.com resolves to 108.162.195.250, 162.159.44.250, 172.64.35.250 and 3 other IP addresses.

cenlab.vn - robtex.com

cenlab.vn

vn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`cenlab.vn`

`vn`