qaplus.cn - robtex.com
qaplus.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.221.180.73🇺🇸 ESITED-1104.221.128.0/17 ARIN direct allocation | ||||||
| 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=1766042832 | ||||||
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=2034593898 | ||||||
Same first word
Similar names
DNS History
8 records (3 active, 5 former)
●NSdm1.longmingdns.com2026-02-21 → 2026-03-27 · 3 obs
○ 2016-07-06 12:02:32
● 2026-02-21 16:51:52
● 2026-03-27 13:36:36
● 2026-02-21 16:51:52
● 2026-03-27 13:36:36
●NSdm2.longmingdns.com2026-02-21 → 2026-03-27 · 3 obs
○ 2016-07-06 12:02:32
● 2026-02-21 16:51:52
● 2026-03-27 13:36:36
● 2026-02-21 16:51:52
● 2026-03-27 13:36:36
○NSdns10.hichina.com2015-09-10 → 2016-07-06 · 4 obs
● 2015-09-10 23:53:48
● 2016-07-06 12:02:32
○ 2026-02-21 16:51:52
○ 2026-03-27 13:36:36
● 2016-07-06 12:02:32
○ 2026-02-21 16:51:52
○ 2026-03-27 13:36:36
○NSdns9.hichina.com2015-09-10 → 2016-07-06 · 4 obs
● 2015-09-10 23:53:48
● 2016-07-06 12:02:32
○ 2026-02-21 16:51:52
○ 2026-03-27 13:36:36
● 2016-07-06 12:02:32
○ 2026-02-21 16:51:52
○ 2026-03-27 13:36:36
○MXmxbiz1.qq.com2015-09-10 → 2016-07-06 · 4 obs
● 2015-09-10 23:53:48
● 2016-07-06 12:02:32
○ 2026-02-21 16:51:52
○ 2026-03-27 13:36:36
● 2016-07-06 12:02:32
○ 2026-02-21 16:51:52
○ 2026-03-27 13:36:36
○MXmxbiz2.qq.com2015-09-10 → 2016-07-06 · 4 obs
● 2015-09-10 23:53:48
● 2016-07-06 12:02:32
○ 2026-02-21 16:51:52
○ 2026-03-27 13:36:36
● 2016-07-06 12:02:32
○ 2026-02-21 16:51:52
○ 2026-03-27 13:36:36
●A104.221.180.732026-02-21 → 2026-03-27 · 3 obs
○ 2016-07-06 12:02:32
● 2026-02-21 16:51:52
● 2026-03-27 13:36:36
● 2026-02-21 16:51:52
● 2026-03-27 13:36:36
○A120.24.48.2152015-09-10 → 2016-07-06 · 4 obs
● 2015-09-10 23:53:48
● 2016-07-06 12:02:32
○ 2026-02-21 16:51:52
○ 2026-03-27 13:36:36
● 2016-07-06 12:02:32
○ 2026-02-21 16:51:52
○ 2026-03-27 13:36:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| qaplus.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 qaplus.cn (unsigned zone)
⏱️ Timing
Total: 3787ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.221.180.73 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
qaplus.cn maps to IP address 104.221.180.73.
Name Servers
Two name servers dm1.longmingdns.com and dm2.longmingdns.com are delegated to qaplus.cn.
qaplus.cn uses the same name server configuration as other domains, such as jpha.cn, 884z.cn, jclqq.cn, zhanghaohua.cn and 5555home.cn.
Host names by IP count:
Two IP numbers: The host name dm2.longmingdns.com points to 183.253.57.197 and 211.99.99.56.
One IP number: The host name dm1.longmingdns.com points to 218.98.111.163.