en-tech.cn - robtex.com
en-tech.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 177.211.170.40🇧🇷 UNSPECIFIED160.0.0.0/3 | ||||||
| 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=1774354692 | ||||||
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=2034788169 | ||||||
Same first word
Similar names
DNS History
9 records (3 active, 6 former)
●NSdm1.longmingdns.com2026-02-28 → 2026-05-13 · 3 obs
● 2026-02-28 08:39:14
● 2026-05-13 17:58:48
●NSdm2.longmingdns.com2026-02-28 → 2026-05-13 · 3 obs
● 2026-02-28 08:39:14
● 2026-05-13 17:58:48
○NSf1g1ns1.dnspod.net2015-06-04 → 2017-07-20 · 4 obs
● 2017-07-20 00:08:48
○ 2026-02-28 08:39:14
○ 2026-05-13 17:58:48
○NSf1g1ns2.dnspod.net2015-06-04 → 2017-07-20 · 4 obs
● 2017-07-20 00:08:48
○ 2026-02-28 08:39:14
○ 2026-05-13 17:58:48
○MXmx2.chinaemail.cn2015-06-04 → 2017-07-20 · 4 obs
● 2017-07-20 00:08:48
○ 2026-02-28 08:39:14
○ 2026-05-13 17:58:48
○A1.85.4.1942015-06-04 → 2016-03-30 · 4 obs
● 2016-03-30 02:49:02
○ 2016-11-20 02:23:54
○ 2026-05-13 17:58:48
○A125.76.226.2402016-11-20 → 2017-07-20 · 5 obs
● 2016-11-20 02:23:54
● 2017-07-20 00:08:48
○ 2026-02-28 08:39:14
○ 2026-05-13 17:58:48
○A154.212.90.1102026-02-28 → 2026-05-13 · 2 obs
○ 2026-05-13 17:58:48
●A177.211.170.402026-05-13 → 2026-05-13 · 3 obs
● 2026-05-13 17:58:44
● 2026-05-13 17:58:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| en-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 en-tech.cn (unsigned zone)
⏱️ Timing
Total: 4227ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 177.211.170.40 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
en-tech.cn resolves to one IP number: 177.211.170.40.
Other host names for instance optonia.com.cn and versandapo.cn share IP numbers with en-tech.cn.
Name Servers
en-tech.cn's delegation uses two name servers: dm1.longmingdns.com and dm2.longmingdns.com.
en-tech.cn uses the same name server setup as other domains, such as yuanyangdami.com.cn, hr518.cn, guangqianguanglan.cn, ue00.cn and shengsicf.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.