tguc.cn - robtex.com
tguc.cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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 | ||||||
| SOA | dm1.longmingdns.comdnsadmin@longmingdns.com serial=1781093453 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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.cnroot@cnnic.cn serial=2035095490 | ||||||
Same first word
Similar names
DNS History
6 records (2 active, 4 former)
●NSdm1.longmingdns.com2026-07-09 → 2026-07-27 · 3 obs
○ 2017-03-20 22:39:04
● 2026-07-09 08:35:40
● 2026-07-27 06:50:08
● 2026-07-09 08:35:40
● 2026-07-27 06:50:08
●NSdm2.longmingdns.com2026-07-09 → 2026-07-27 · 3 obs
○ 2017-03-20 22:39:04
● 2026-07-09 08:35:40
● 2026-07-27 06:50:08
● 2026-07-09 08:35:40
● 2026-07-27 06:50:08
○NSns1.alidns.com2015-06-17 → 2017-03-20 · 4 obs
● 2015-06-17 22:18:22
● 2017-03-20 22:39:04
○ 2026-07-09 08:35:40
○ 2026-07-27 06:50:08
● 2017-03-20 22:39:04
○ 2026-07-09 08:35:40
○ 2026-07-27 06:50:08
○NSns2.alidns.com2015-06-17 → 2017-03-20 · 4 obs
● 2015-06-17 22:18:22
● 2017-03-20 22:39:04
○ 2026-07-09 08:35:40
○ 2026-07-27 06:50:08
● 2017-03-20 22:39:04
○ 2026-07-09 08:35:40
○ 2026-07-27 06:50:08
○A123.254.111.1902015-06-17 → 2015-06-17 · 3 obs
● 2015-06-17 22:18:22
○ 2015-11-03 01:34:12
○ 2026-07-27 06:50:08
○ 2015-11-03 01:34:12
○ 2026-07-27 06:50:08
○A124.16.31.1522015-11-03 → 2017-03-20 · 5 obs
○ 2015-06-17 22:18:22
● 2015-11-03 01:34:12
● 2017-03-20 22:39:04
○ 2026-07-09 08:35:40
○ 2026-07-27 06:50:08
● 2015-11-03 01:34:12
● 2017-03-20 22:39:04
○ 2026-07-09 08:35:40
○ 2026-07-27 06:50:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, b.dns.cn, c.dns.cn, a.dns.cn... | - |
| tguc.cn | dm1.longmingdns.com, dm2.longmingdns.com | - |
✅ Authoritative Response
Server:218.98.111.163
NS records: dm1.longmingdns.com, dm2.longmingdns.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
⏱️ Timing
Total: 4819ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
Name Servers
The NS records for tguc.cn delegate to dm1.longmingdns.com and dm2.longmingdns.com.
tguc.cn has the same name server delegation as a number of other domains, such as h9068.cn, xsxiaotang.com.cn, cofia.cn and two more.
Hosts with two IP numbers each:
The A records for dm2.longmingdns.com return 183.253.57.197 and 211.99.99.56.
Hosts that resolve to one IP address:
dm1.longmingdns.com resolves to the IP address 218.98.111.163.