dofd.cn - robtex.com
dofd.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 Proxy-registered route object | ||||||
| SOA | dm1.longmingdns.comdnsadmin@longmingdns.com serial=1781105507 | ||||||
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=2035043444 | ||||||
Same first word
Similar names
DNS History
12 records (2 active, 10 former)
●NSdm1.longmingdns.com2026-07-13 → 2026-07-15 · 3 obs
○ 2017-10-18 08:23:58
● 2026-07-13 17:08:06
● 2026-07-15 12:22:00
● 2026-07-13 17:08:06
● 2026-07-15 12:22:00
●NSdm2.longmingdns.com2026-07-13 → 2026-07-15 · 3 obs
○ 2017-10-18 08:23:58
● 2026-07-13 17:08:06
● 2026-07-15 12:22:00
● 2026-07-13 17:08:06
● 2026-07-15 12:22:00
○NSdns1.iidns.com2016-04-21 → 2016-04-21 · 3 obs
● 2016-04-21 16:03:14
○ 2017-01-02 23:23:00
○ 2026-07-15 12:22:00
○ 2017-01-02 23:23:00
○ 2026-07-15 12:22:00
○NSdns10.hichina.com2017-01-02 → 2017-10-18 · 5 obs
○ 2016-04-21 16:03:14
● 2017-01-02 23:23:00
● 2017-10-18 08:23:58
○ 2026-07-13 17:08:06
○ 2026-07-15 12:22:00
● 2017-01-02 23:23:00
● 2017-10-18 08:23:58
○ 2026-07-13 17:08:06
○ 2026-07-15 12:22:00
○NSdns2.iidns.com2016-04-21 → 2016-04-21 · 3 obs
● 2016-04-21 16:03:14
○ 2017-01-02 23:23:00
○ 2026-07-15 12:22:00
○ 2017-01-02 23:23:00
○ 2026-07-15 12:22:00
○NSdns3.iidns.com2016-04-21 → 2016-04-21 · 3 obs
● 2016-04-21 16:03:14
○ 2017-01-02 23:23:00
○ 2026-07-15 12:22:00
○ 2017-01-02 23:23:00
○ 2026-07-15 12:22:00
○NSdns4.iidns.com2016-04-21 → 2016-04-21 · 3 obs
● 2016-04-21 16:03:14
○ 2017-01-02 23:23:00
○ 2026-07-15 12:22:00
○ 2017-01-02 23:23:00
○ 2026-07-15 12:22:00
○NSdns5.iidns.com2016-04-21 → 2016-04-21 · 3 obs
● 2016-04-21 16:03:14
○ 2017-01-02 23:23:00
○ 2026-07-15 12:22:00
○ 2017-01-02 23:23:00
○ 2026-07-15 12:22:00
○NSdns6.iidns.com2016-04-21 → 2016-04-21 · 3 obs
● 2016-04-21 16:03:14
○ 2017-01-02 23:23:00
○ 2026-07-15 12:22:00
○ 2017-01-02 23:23:00
○ 2026-07-15 12:22:00
○NSdns9.hichina.com2017-01-02 → 2017-10-18 · 5 obs
○ 2016-04-21 16:03:14
● 2017-01-02 23:23:00
● 2017-10-18 08:23:58
○ 2026-07-13 17:08:06
○ 2026-07-15 12:22:00
● 2017-01-02 23:23:00
● 2017-10-18 08:23:58
○ 2026-07-13 17:08:06
○ 2026-07-15 12:22:00
○A123.108.110.782016-04-21 → 2016-04-21 · 3 obs
● 2016-04-21 16:03:14
○ 2017-01-02 23:23:00
○ 2026-07-15 12:22:00
○ 2017-01-02 23:23:00
○ 2026-07-15 12:22:00
○A47.89.58.322017-10-18 → 2017-10-18 · 4 obs
○ 2017-01-02 23:23:00
● 2017-10-18 08:23:58
○ 2026-07-13 17:08:06
○ 2026-07-15 12:22:00
● 2017-10-18 08:23:58
○ 2026-07-13 17:08:06
○ 2026-07-15 12:22:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| dofd.cn | dm1.longmingdns.com, dm2.longmingdns.com | - |
✅ Authoritative Response
Server:211.99.99.56
NS records: dm1.longmingdns.com, dm2.longmingdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dofd.cn (unsigned zone)
⏱️ Timing
Total: 2255ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
Name Servers
dofd.cn is delegated to two name servers, dm1.longmingdns.com and dm2.longmingdns.com.
dofd.cn shares the same name server setup with other domains, for instance jxyyh.cn, eljj.cn, gdbaoan.cn and two other.
Host names with two IP numbers:
The host name dm2.longmingdns.com points to: 183.253.57.197 and 211.99.99.56.
Host names with one IP number:
The host name dm1.longmingdns.com points to: 218.98.111.163.