hdmi-tech.cn - robtex.com
hdmi-tech.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.235.141.57🇭🇰 DXTL-1156.235.141.0/24 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=1773244275 | ||||||
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=2034708861 | ||||||
Same first word
hdmi-tech.cn |
DNS History
9 records (3 active, 6 former)
●NSdm1.longmingdns.com2026-04-06 → 2026-04-25 · 3 obs
● 2026-04-06 17:18:56
● 2026-04-25 01:38:08
●NSdm2.longmingdns.com2026-04-06 → 2026-04-25 · 3 obs
● 2026-04-06 17:18:56
● 2026-04-25 01:38:08
○NSns2.dnsdun.net2017-03-31 → 2017-03-31 · 4 obs
● 2017-03-31 09:00:20
○ 2026-04-06 17:18:56
○ 2026-04-25 01:38:08
○NSns3.72dns.com2015-06-21 → 2016-08-08 · 4 obs
● 2016-08-08 06:14:20
○ 2017-03-31 09:00:20
○ 2026-04-25 01:38:08
○NSns4.idc1.cn2015-06-21 → 2016-08-08 · 4 obs
● 2016-08-08 06:14:20
○ 2017-03-31 09:00:20
○ 2026-04-25 01:38:08
○NSns6.dnsdun.com2017-03-31 → 2017-03-31 · 4 obs
● 2017-03-31 09:00:20
○ 2026-04-06 17:18:56
○ 2026-04-25 01:38:08
●A156.235.141.572026-04-06 → 2026-04-25 · 3 obs
● 2026-04-06 17:18:56
● 2026-04-25 01:38:08
○A172.247.210.2362017-03-31 → 2017-03-31 · 4 obs
● 2017-03-31 09:00:20
○ 2026-04-06 17:18:56
○ 2026-04-25 01:38:08
○A59.188.248.1142015-06-21 → 2016-08-08 · 4 obs
● 2016-08-08 06:14:20
○ 2017-03-31 09:00:20
○ 2026-04-25 01:38:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, c.dns.cn, e.dns.cn, a.dns.cn... | - |
| hdmi-tech.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 hdmi-tech.cn (unsigned zone)
⏱️ Timing
Total: 1354ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.235.141.57 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
hdmi-tech.cn resolves to a single IP: 156.235.141.57.
Other host names, for instance, chicchat.cn, nagk.cn, pzcxt.cn and guoluruanhuashui.cn share IP numbers with hdmi-tech.cn.
Name Servers
hdmi-tech.cn has two name servers: dm1.longmingdns.com and dm2.longmingdns.com.
hdmi-tech.cn shares the same name server setup as other domains, for example zhengtaixing.cn, w9zk.cn, lyyzhh.cn, xiangsonger.cn and 27soo.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.