`chem6.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:5135^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:8ada^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.81.53^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.138.218^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dakota.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c4f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dakota.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c34f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dakota.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:234f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dakota.ns.cloudflare.com`
		A	108.162.195.79^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dakota.ns.cloudflare.com`
		A	162.159.44.79^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dakota.ns.cloudflare.com`
		A	172.64.35.79^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dakota.ns.cloudflare.com`
NS	`hazel.ns.cloudflare.com`
		A	2606:4700:50::a29f:269d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hazel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c29d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hazel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:229d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hazel.ns.cloudflare.com`
		A	108.162.194.157^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hazel.ns.cloudflare.com`
		A	162.159.38.157^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hazel.ns.cloudflare.com`
		A	172.64.34.157^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hazel.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.81.53, 172.67.138.218
		IPv6 hints	2606:4700:3031::6815:5135, 2606:4700:3031::ac43:8ada
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=42, name=cloudflare-ech.com
SOA	`dakota.ns.cloudflare.com`dns@cloudflare.com serial=2400340970

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034668183

Subdomains

www.chem6.cn

Same first word

chem6.com

chem6.cn

Similar names

6chem.com

6chem.net

DNS History

21 records (6 active, 15 former)

●NSdakota.ns.cloudflare.com2026-04-06 → 2026-04-14 · 3 obs

○ 2026-03-18 18:00:20
● 2026-04-06 09:06:34
● 2026-04-14 03:52:08

○NSf1g1ns1.dnspod.net2015-08-08 → 2015-12-30 · 4 obs

● 2015-08-08 18:02:06
● 2015-12-30 11:38:38
○ 2018-08-25 13:43:52
○ 2026-04-14 03:52:08

○NSf1g1ns2.dnspod.net2015-08-08 → 2015-12-30 · 4 obs

● 2015-08-08 18:02:06
● 2015-12-30 11:38:38
○ 2018-08-25 13:43:52
○ 2026-04-14 03:52:08

●NShazel.ns.cloudflare.com2026-04-06 → 2026-04-14 · 3 obs

○ 2026-03-18 18:00:20
● 2026-04-06 09:06:34
● 2026-04-14 03:52:08

○NSjuming.dnsdun.com2018-08-25 → 2018-08-25 · 4 obs

○ 2015-12-30 11:38:38
● 2018-08-25 13:43:52
○ 2026-03-18 18:00:20
○ 2026-04-14 03:52:08

○NSjuming.dnsdun.net2018-08-25 → 2018-08-25 · 4 obs

○ 2015-12-30 11:38:38
● 2018-08-25 13:43:52
○ 2026-03-18 18:00:20
○ 2026-04-14 03:52:08

○NSns1.nowcndns.com2026-03-18 → 2026-03-18 · 4 obs

○ 2018-08-25 13:43:52
● 2026-03-18 18:00:20
○ 2026-04-06 09:06:34
○ 2026-04-14 03:52:08

○NSns2.nowcndns.com2026-03-18 → 2026-03-18 · 4 obs

○ 2018-08-25 13:43:52
● 2026-03-18 18:00:20
○ 2026-04-06 09:06:34
○ 2026-04-14 03:52:08

●A104.21.81.532026-04-14 → 2026-04-14 · 3 obs

○ 2026-04-06 09:06:34
● 2026-04-14 03:52:04
● 2026-04-14 03:52:08

○A156.241.87.2022026-03-18 → 2026-03-18 · 4 obs

○ 2018-08-25 13:43:52
● 2026-03-18 18:00:20
○ 2026-04-06 09:06:34
○ 2026-04-14 03:52:08

○A172.246.231.42018-08-25 → 2018-08-25 · 4 obs

○ 2016-12-31 05:38:12
● 2018-08-25 13:43:52
○ 2026-03-18 18:00:20
○ 2026-04-14 03:52:08

●A172.67.138.2182026-04-14 → 2026-04-14 · 3 obs

○ 2026-04-06 09:06:34
● 2026-04-14 03:52:04
● 2026-04-14 03:52:08

○A188.114.96.02026-04-06 → 2026-04-06 · 4 obs

○ 2026-03-18 18:00:20
● 2026-04-06 09:06:34
○ 2026-04-14 03:52:04
○ 2026-04-14 03:52:08

○A188.114.97.02026-04-06 → 2026-04-06 · 4 obs

○ 2026-03-18 18:00:20
● 2026-04-06 09:06:34
○ 2026-04-14 03:52:04
○ 2026-04-14 03:52:08

○A221.234.36.1202015-08-08 → 2015-12-30 · 4 obs

● 2015-08-08 18:02:06
● 2015-12-30 11:38:38
○ 2016-05-07 05:08:24
○ 2026-04-14 03:52:08

○A23.27.192.1152016-05-07 → 2016-05-07 · 4 obs

○ 2015-12-30 11:38:38
● 2016-05-07 05:08:24
○ 2016-12-31 05:38:12
○ 2026-04-14 03:52:08

●A2606:4700:3031::6815:51352026-04-14 → 2026-04-14 · 3 obs

○ 2026-04-06 09:06:34
● 2026-04-14 03:52:04
● 2026-04-14 03:52:08

●A2606:4700:3031::ac43:8ada2026-04-14 → 2026-04-14 · 3 obs

○ 2026-04-06 09:06:34
● 2026-04-14 03:52:04
● 2026-04-14 03:52:08

○A2a06:98c1:3120::2026-04-06 → 2026-04-06 · 4 obs

○ 2026-03-18 18:00:20
● 2026-04-06 09:06:34
○ 2026-04-14 03:52:04
○ 2026-04-14 03:52:08

○A2a06:98c1:3121::2026-04-06 → 2026-04-06 · 4 obs

○ 2026-03-18 18:00:20
● 2026-04-06 09:06:34
○ 2026-04-14 03:52:04
○ 2026-04-14 03:52:08

○A52.69.166.2312016-12-31 → 2016-12-31 · 4 obs

○ 2016-05-07 05:08:24
● 2016-12-31 05:38:12
○ 2018-08-25 13:43:52
○ 2026-04-14 03:52:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn...	-
chem6.cn	hazel.ns.cloudflare.com, dakota.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.157

NS records: hazel.ns.cloudflare.com, dakota.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at chem6.cn: Error: DNS query timeout: 203.119.29.1 for DS chem6.cn

⏱️ Timing

Total: 3738ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.138.218, 104.21.81.53`
AAAA	2	`2606:4700:3031::ac43:8ada, 2606:4700:3031::6815:5135`
NS	2	`dakota.ns.cloudflare.com, hazel.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dakota.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

chem6.cn is the parent of www.chem6.cn.

IP Addresses

chem6.cn points to four IP numbers: 2606:4700:3031::6815:5135, 2606:4700:3031::ac43:8ada, 104.21.81.53 and 172.67.138.218.

Other host names including www.barneystireandwheel.com, nubnology.com, sezar2.com, sh-mingfeng.com and bennierobinson.com share IP numbers with chem6.cn.

Name Servers

chem6.cn's delegation uses two name servers, dakota.ns.cloudflare.com and hazel.ns.cloudflare.com.

chem6.cn shares the same name server setup as other domains, for example bigtube.cn, dsqhengyi.cn, yqlj86.com, music98.cn and 78ds.cn.

chem6.cn at least partially shares name servers with other domains, including sentosagolf.sg, ht-met.com, vectorarena.co.uk, 97se97.com and adavegastravel.com.

these name servers are commonly used with nadia.ns.cloudflare.com, tricia.ns.cloudflare.com, yew.ns.cloudflare.com and izabella.ns.cloudflare.com.

Host names with six IP numbers:

dakota.ns.cloudflare.com points to: 2606:4700:58::a29f:2c4f, 2803:f800:50::6ca2:c34f, 2a06:98c1:50::ac40:234f, 108.162.195.79, 162.159.44.79 and 172.64.35.79.

hazel.ns.cloudflare.com points to: 2606:4700:50::a29f:269d, 2803:f800:50::6ca2:c29d, 2a06:98c1:50::ac40:229d, 108.162.194.157, 162.159.38.157 and 172.64.34.157.

chem6.cn - robtex.com

chem6.cn

cn

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

`chem6.cn`

`cn`