pc5921.cn - robtex.com
pc5921.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.235.129.195🇭🇰 DXTL-1156.235.129.0/24 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.comdnsadmin@longmingdns.com serial=1774608570 | ||||||
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.cnroot@cnnic.cn serial=2034653251 | ||||||
Same first word
pc5921.cn |
DNS History
17 records (3 active, 14 former)
●NSdm1.longmingdns.com2026-03-27 → 2026-04-10 · 3 obs
○ 2020-03-30 14:00:26
● 2026-03-27 03:37:16
● 2026-04-10 02:41:32
● 2026-03-27 03:37:16
● 2026-04-10 02:41:32
●NSdm2.longmingdns.com2026-03-27 → 2026-04-10 · 3 obs
○ 2020-03-30 14:00:26
● 2026-03-27 03:37:16
● 2026-04-10 02:41:32
● 2026-03-27 03:37:16
● 2026-04-10 02:41:32
○NSns1.51dns.com2015-06-09 → 2016-03-19 · 4 obs
● 2015-06-09 09:53:22
● 2016-03-19 09:55:22
○ 2016-08-12 23:44:50
○ 2026-04-10 02:41:32
● 2016-03-19 09:55:22
○ 2016-08-12 23:44:50
○ 2026-04-10 02:41:32
○NSns1.dnsdun.net2017-04-05 → 2017-04-05 · 4 obs
○ 2016-08-12 23:44:50
● 2017-04-05 13:06:08
○ 2020-03-30 14:00:26
○ 2026-04-10 02:41:32
● 2017-04-05 13:06:08
○ 2020-03-30 14:00:26
○ 2026-04-10 02:41:32
○NSns1.myhostadmin.net2020-03-30 → 2020-03-30 · 4 obs
○ 2017-04-05 13:06:08
● 2020-03-30 14:00:26
○ 2026-03-27 03:37:16
○ 2026-04-10 02:41:32
● 2020-03-30 14:00:26
○ 2026-03-27 03:37:16
○ 2026-04-10 02:41:32
○NSns2.51dns.com2015-06-09 → 2016-03-19 · 4 obs
● 2015-06-09 09:53:22
● 2016-03-19 09:55:22
○ 2016-08-12 23:44:50
○ 2026-04-10 02:41:32
● 2016-03-19 09:55:22
○ 2016-08-12 23:44:50
○ 2026-04-10 02:41:32
○NSns2.myhostadmin.net2020-03-30 → 2020-03-30 · 4 obs
○ 2017-04-05 13:06:08
● 2020-03-30 14:00:26
○ 2026-03-27 03:37:16
○ 2026-04-10 02:41:32
● 2020-03-30 14:00:26
○ 2026-03-27 03:37:16
○ 2026-04-10 02:41:32
○NSns3.myhostadmin.net2020-03-30 → 2020-03-30 · 4 obs
○ 2017-04-05 13:06:08
● 2020-03-30 14:00:26
○ 2026-03-27 03:37:16
○ 2026-04-10 02:41:32
● 2020-03-30 14:00:26
○ 2026-03-27 03:37:16
○ 2026-04-10 02:41:32
○NSns4.myhostadmin.net2020-03-30 → 2020-03-30 · 4 obs
○ 2017-04-05 13:06:08
● 2020-03-30 14:00:26
○ 2026-03-27 03:37:16
○ 2026-04-10 02:41:32
● 2020-03-30 14:00:26
○ 2026-03-27 03:37:16
○ 2026-04-10 02:41:32
○NSns5.myhostadmin.net2020-03-30 → 2020-03-30 · 4 obs
○ 2017-04-05 13:06:08
● 2020-03-30 14:00:26
○ 2026-03-27 03:37:16
○ 2026-04-10 02:41:32
● 2020-03-30 14:00:26
○ 2026-03-27 03:37:16
○ 2026-04-10 02:41:32
○NSns6.dnsdun.com2017-04-05 → 2017-04-05 · 4 obs
○ 2016-08-12 23:44:50
● 2017-04-05 13:06:08
○ 2020-03-30 14:00:26
○ 2026-04-10 02:41:32
● 2017-04-05 13:06:08
○ 2020-03-30 14:00:26
○ 2026-04-10 02:41:32
○NSns6.myhostadmin.net2020-03-30 → 2020-03-30 · 4 obs
○ 2017-04-05 13:06:08
● 2020-03-30 14:00:26
○ 2026-03-27 03:37:16
○ 2026-04-10 02:41:32
● 2020-03-30 14:00:26
○ 2026-03-27 03:37:16
○ 2026-04-10 02:41:32
●A156.235.129.1952026-03-29 → 2026-04-10 · 3 obs
○ 2026-03-27 03:37:16
● 2026-03-29 18:04:48
● 2026-04-10 02:41:32
● 2026-03-29 18:04:48
● 2026-04-10 02:41:32
○A156.235.252.1752026-03-27 → 2026-03-27 · 4 obs
○ 2020-03-30 14:00:26
● 2026-03-27 03:37:16
○ 2026-03-29 18:04:48
○ 2026-04-10 02:41:32
● 2026-03-27 03:37:16
○ 2026-03-29 18:04:48
○ 2026-04-10 02:41:32
○A192.151.205.1372015-06-09 → 2015-12-19 · 4 obs
● 2015-06-09 09:53:22
● 2015-12-19 05:12:54
○ 2016-08-12 23:44:50
○ 2026-04-10 02:41:32
● 2015-12-19 05:12:54
○ 2016-08-12 23:44:50
○ 2026-04-10 02:41:32
○A23.89.156.432017-04-05 → 2017-04-05 · 4 obs
○ 2016-08-12 23:44:50
● 2017-04-05 13:06:08
○ 2020-03-30 14:00:26
○ 2026-04-10 02:41:32
● 2017-04-05 13:06:08
○ 2020-03-30 14:00:26
○ 2026-04-10 02:41:32
○A45.115.41.822020-03-30 → 2020-03-30 · 4 obs
○ 2017-04-05 13:06:08
● 2020-03-30 14:00:26
○ 2026-03-27 03:37:16
○ 2026-04-10 02:41:32
● 2020-03-30 14:00:26
○ 2026-03-27 03:37:16
○ 2026-04-10 02:41:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| pc5921.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 pc5921.cn (unsigned zone)
⏱️ Timing
Total: 1850ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.235.129.195 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
pc5921.cn points to a single IP address: 156.235.129.195.
Name Servers
pc5921.cn is delegated to two name servers: dm1.longmingdns.com and dm2.longmingdns.com.
pc5921.cn uses the same name server setup as other domains, including eqae.cn, aydagv.cn, asahiguard.cn, gz-59.cn and 880567.cn.
Host names with two IP numbers: dm2.longmingdns.com points to 183.253.57.197 and 211.99.99.56.
Host names with one IP number: dm1.longmingdns.com points to 218.98.111.163.