`chuoguan.cn`

DNSSEC	⚠️ Not signed
A	45.194.172.107^{🇭🇰 HDHK45.194.160.0/20 Proxy-registered route object}
NS	`dm1.longmingdns.com` ⭐
		A	218.98.111.163^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`dm2.longmingdns.com`
		A	183.253.57.197^{🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)}
		A	211.99.99.56^{🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object}
SOA	`dm1.longmingdns.com`dnsadmin@longmingdns.com serial=1774349683

`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=2034704173

Same first word

chuoguan.cn

Similar names

chauuong.com

chuanguo.net

guochuan.cn

gouchuan.cn

guanchou.com

hugocuan.com

ouchuang.com

ouchuang.net

cohuganu.blogspot.com

guochuan.net

DNS History

14 records (3 active, 11 former)

●NSdm1.longmingdns.com2026-02-25 → 2026-04-23 · 3 obs

○ 2020-01-25 22:38:06
● 2026-02-25 05:17:08
● 2026-04-23 19:22:48

●NSdm2.longmingdns.com2026-02-25 → 2026-04-23 · 3 obs

○ 2020-01-25 22:38:06
● 2026-02-25 05:17:08
● 2026-04-23 19:22:48

○NSf1g1ns1.dnspod.net2015-06-30 → 2015-11-05 · 4 obs

● 2015-06-30 05:11:30
● 2015-11-05 14:41:04
○ 2020-01-25 22:38:06
○ 2026-04-23 19:22:48

○NSf1g1ns2.dnspod.net2015-06-30 → 2015-11-05 · 4 obs

● 2015-06-30 05:11:30
● 2015-11-05 14:41:04
○ 2020-01-25 22:38:06
○ 2026-04-23 19:22:48

○NSns1.22.cn2020-01-25 → 2020-01-25 · 4 obs

○ 2015-11-05 14:41:04
● 2020-01-25 22:38:06
○ 2026-02-25 05:17:08
○ 2026-04-23 19:22:48

○NSns2.22.cn2020-01-25 → 2020-01-25 · 4 obs

○ 2015-11-05 14:41:04
● 2020-01-25 22:38:06
○ 2026-02-25 05:17:08
○ 2026-04-23 19:22:48

○MXmail.skrimple.com2016-01-22 → 2017-03-14 · 4 obs

● 2016-01-22 07:35:30
● 2017-03-14 17:56:04
○ 2020-01-25 22:38:06
○ 2026-04-23 19:22:48

○A103.51.144.812017-03-14 → 2017-03-14 · 4 obs

○ 2016-05-06 14:31:58
● 2017-03-14 17:56:04
○ 2020-01-25 22:38:06
○ 2026-04-23 19:22:48

○A123.254.111.1902015-06-30 → 2015-11-05 · 4 obs

● 2015-06-30 05:11:30
● 2015-11-05 14:41:04
○ 2016-01-22 07:35:30
○ 2026-04-23 19:22:48

○A154.219.140.882026-02-25 → 2026-03-03 · 4 obs

○ 2020-01-25 22:38:06
● 2026-02-25 05:17:08
● 2026-03-03 12:51:18
○ 2026-04-23 19:22:48

○A23.80.249.2402020-01-25 → 2020-01-25 · 4 obs

○ 2017-03-14 17:56:04
● 2020-01-25 22:38:06
○ 2026-02-25 05:17:08
○ 2026-04-23 19:22:48

●A45.194.172.1072026-04-23 → 2026-04-23 · 2 obs

○ 2026-03-03 12:51:18
● 2026-04-23 19:22:48

○A65.19.157.2342016-05-06 → 2016-05-06 · 4 obs

○ 2016-01-22 07:35:30
● 2016-05-06 14:31:58
○ 2017-03-14 17:56:04
○ 2026-04-23 19:22:48

○A65.19.157.2352016-01-22 → 2016-01-22 · 4 obs

○ 2015-11-05 14:41:04
● 2016-01-22 07:35:30
○ 2016-05-06 14:31:58
○ 2026-04-23 19:22:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
chuoguan.cn	dm1.longmingdns.com, dm2.longmingdns.com	-

✅ Authoritative Response

Server:183.253.57.197

NS records: dm1.longmingdns.com, dm2.longmingdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chuoguan.cn (unsigned zone)

⏱️ Timing

Total: 1783ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.194.172.107`
NS	2	`dm1.longmingdns.com, dm2.longmingdns.com`
SOA	1	`dm1.longmingdns.com dnsadmin.longmingdns`

Analysis

IP Addresses

chuoguan.cn maps to IP address 45.194.172.107.

Name Servers

Two name servers dm1.longmingdns.com and dm2.longmingdns.com are delegated to chuoguan.cn.

chuoguan.cn uses the same name server configuration as other domains, such as 27fcz20t.cn, kuizun.cn, zszt02.cn, cybarco.cn and poluo.com.cn.

Host names by IP count:

Two IP numbers: The host name dm2.longmingdns.com points to 183.253.57.197 and 211.99.99.56.

One IP number: The host name dm1.longmingdns.com points to 218.98.111.163.

chuoguan.cn - robtex.com

chuoguan.cn

cn