`tzwtweb.com.cn`

DNSSEC	⚠️ Not signed
A	45.203.107.123^{🇭🇰 DXTL-145.203.104.0/21 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=1774843323

`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=2030679990

WOT: NOT_SAFE (20/100)

Subdomains

www.tzwtweb.com.cn

Same first word

tzwtweb.com.cn

DNS History

8 records (3 active, 5 former)

●NSdm1.longmingdns.com2026-03-05 → 2026-07-11 · 3 obs

○ 2016-09-17 20:56:56
● 2026-03-05 07:37:04
● 2026-07-11 07:48:46

●NSdm2.longmingdns.com2026-03-05 → 2026-07-11 · 3 obs

○ 2016-09-17 20:56:56
● 2026-03-05 07:37:04
● 2026-07-11 07:48:46

○NSns1.51dns.com2015-08-15 → 2015-08-15 · 3 obs

● 2015-08-15 08:01:22
○ 2015-12-11 19:28:42
○ 2026-07-11 07:48:46

○NSns1.eedns.com2015-12-11 → 2016-03-16 · 5 obs

○ 2015-08-15 08:01:22
● 2015-12-11 19:28:42
● 2016-03-16 04:03:40
○ 2016-09-17 20:56:56
○ 2026-07-11 07:48:46

○A104.221.137.582026-03-05 → 2026-03-07 · 5 obs

○ 2016-09-17 20:56:56
● 2026-03-05 07:37:04
● 2026-03-07 06:05:50
○ 2026-05-15 07:22:24
○ 2026-07-11 07:48:46

○A192.151.149.1142015-12-11 → 2015-12-11 · 4 obs

○ 2015-08-15 08:01:22
● 2015-12-11 19:28:42
○ 2016-09-17 20:56:56
○ 2026-07-11 07:48:46

○A198.1.133.2112015-08-15 → 2015-08-15 · 3 obs

● 2015-08-15 08:01:22
○ 2015-12-11 19:28:42
○ 2026-07-11 07:48:46

●A45.203.107.1232026-05-15 → 2026-07-11 · 3 obs

○ 2026-03-07 06:05:50
● 2026-05-15 07:22:24
● 2026-07-11 07:48:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, d.dns.cn, c.dns.cn, b.dns.cn...	-
tzwtweb.com.cn	dm1.longmingdns.com, dm2.longmingdns.com	-

✅ Authoritative Response

Server:218.98.111.163

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tzwtweb.com.cn (unsigned zone)

⏱️ Timing

Total: 1480ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.203.107.123`
NS	2	`dm1.longmingdns.com, dm2.longmingdns.com`
SOA	1	`dm1.longmingdns.com dnsadmin.longmingdns`

Analysis

Hierarchy

tzwtweb.com.cn is the parent zone for www.tzwtweb.com.cn.

IP Addresses

tzwtweb.com.cn resolves to just one IP address, 45.203.107.123.

Other host names share IP numbers with tzwtweb.com.cn; www.tzwtweb.com.cn is one such example.

Name Servers

tzwtweb.com.cn is served by two delegated name servers, dm1.longmingdns.com and dm2.longmingdns.com.

tzwtweb.com.cn shares its NS records with other domains, for example ckrp.com.cn, hgjx.org.cn, liaoyuanjidian.com.cn and two others.

Host names that have two IP addresses:

dm2.longmingdns.com maps to two IP addresses — 183.253.57.197 and 211.99.99.56.

Host names that point to one IP address:

dm1.longmingdns.com points to the IP address 218.98.111.163.

tzwtweb.com.cn - robtex.com

tzwtweb.com.cn

com.cn