`lab-systems.com.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:9c5b^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:5a6e^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.90.110^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.156.91^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`amos.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c78^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amos.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c378^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amos.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2378^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amos.ns.cloudflare.com`
		A	108.162.195.120^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amos.ns.cloudflare.com`
		A	162.159.44.120^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amos.ns.cloudflare.com`
		A	172.64.35.120^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amos.ns.cloudflare.com`
NS	`teagan.ns.cloudflare.com`
		A	2606:4700:50::a29f:26ae^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`teagan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ae^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`teagan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ae^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`teagan.ns.cloudflare.com`
		A	108.162.194.174^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`teagan.ns.cloudflare.com`
		A	162.159.38.174^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`teagan.ns.cloudflare.com`
		A	172.64.34.174^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`teagan.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.90.110, 172.67.156.91
		IPv6	2606:4700:3035::ac43:9c5b, 2606:4700:3037::6815:5a6e
SOA	`amos.ns.cloudflare.com`dns@cloudflare.com serial=2399052525

`com.cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.cn` ⚠️ Not in parent delegation
	NS	`c.dns.cn` ⚠️ Not in parent delegation
	NS	`cns.cernet.net` ⚠️ Not in parent delegation
	NS	`d.dns.cn` ⚠️ Not in parent delegation
	NS	`e.dns.cn` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2030492854

WOT: NOT_SAFE (20/100)

Subdomains

www.lab-systems.com.cn

Same first word

lab-systems.com.cn

lab-systems.com.ar

lab-systems.com

Similar names

system-labs.co.il

DNS History

8 records (6 active, 2 former)

●NSamos.ns.cloudflare.com2026-03-01 → 2026-04-01 · 2 obs

● 2026-03-01 02:56:30
● 2026-04-01 21:14:14

●NSteagan.ns.cloudflare.com2026-03-01 → 2026-04-01 · 2 obs

● 2026-03-01 02:56:30
● 2026-04-01 21:14:14

●A104.21.90.1102026-03-01 → 2026-04-01 · 5 obs

● 2026-03-01 02:56:30
● 2026-03-01 07:49:20
○ 2026-03-06 12:31:08
● 2026-03-14 15:39:32
● 2026-04-01 21:14:14

○A172.64.80.12026-03-06 → 2026-03-06 · 4 obs

○ 2026-03-01 07:49:20
● 2026-03-06 12:31:08
○ 2026-03-14 15:39:32
○ 2026-04-01 21:14:14

●A172.67.156.912026-03-01 → 2026-04-01 · 5 obs

● 2026-03-01 02:56:30
● 2026-03-01 07:49:20
○ 2026-03-06 12:31:08
● 2026-03-14 15:39:32
● 2026-04-01 21:14:14

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-06 → 2026-03-06 · 4 obs

○ 2026-03-01 07:49:20
● 2026-03-06 12:31:08
○ 2026-03-14 15:39:32
○ 2026-04-01 21:14:14

●A2606:4700:3035::ac43:9c5b2026-03-01 → 2026-04-01 · 5 obs

● 2026-03-01 02:56:30
● 2026-03-01 07:49:20
○ 2026-03-06 12:31:08
● 2026-03-14 15:39:32
● 2026-04-01 21:14:14

●A2606:4700:3037::6815:5a6e2026-03-01 → 2026-04-01 · 5 obs

● 2026-03-01 02:56:30
● 2026-03-01 07:49:20
○ 2026-03-06 12:31:08
● 2026-03-14 15:39:32
● 2026-04-01 21:14:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
lab-systems.com.cn	amos.ns.cloudflare.com, teagan.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.120

NS records: amos.ns.cloudflare.com, teagan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lab-systems.com.cn (unsigned zone)

⏱️ Timing

Total: 777ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.156.91, 104.21.90.110`
AAAA	2	`2606:4700:3037::6815:5a6e, 2606:4700:3035::ac43:9c5b`
NS	2	`amos.ns.cloudflare.com, teagan.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`amos.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

lab-systems.com.cn is the parent of www.lab-systems.com.cn.

IP Addresses

lab-systems.com.cn points to four IP numbers: 2606:4700:3035::ac43:9c5b, 2606:4700:3037::6815:5a6e, 104.21.90.110 and 172.67.156.91.

For instance, other host names docdog.top, commercialkitchenforrent.com, alsf.me, e33bf8614c2d.comar.ca and mail.benflix.ca share IP numbers with lab-systems.com.cn.

Name Servers

lab-systems.com.cn is delegated to two name servers: amos.ns.cloudflare.com and teagan.ns.cloudflare.com.

lab-systems.com.cn uses the same name server setup as other domains such as service-skype.com.cn, youpin365.com.cn, zzhsgs.com.cn, jtkq.com.cn and lihui.net.cn.

lab-systems.com.cn shares name servers with other domains at least partially, for example denizligrup.com, sollife.lat, europeancamps.org, neo-venture.com and northroyalton.org.

These name servers are commonly used with carl.ns.cloudflare.com.

Host names with six IP numbers: host name amos.ns.cloudflare.com points to: 2606:4700:58::a29f:2c78, 2803:f800:50::6ca2:c378, 2a06:98c1:50::ac40:2378, 108.162.195.120, 162.159.44.120 and 172.64.35.120; host name teagan.ns.cloudflare.com points to: 2606:4700:50::a29f:26ae, 2803:f800:50::6ca2:c2ae, 2a06:98c1:50::ac40:22ae, 108.162.194.174, 162.159.38.174 and 172.64.34.174.

lab-systems.com.cn - robtex.com