xerr.cn - robtex.com
xerr.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 | ||||||
| SOA | dm1.longmingdns.comdnsadmin@longmingdns.com serial=1781098643 | ||||||
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 | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035087637 | ||||||
Same first word
xerr.cn |
Similar names
DNS History
10 records (2 active, 8 former)
●NSdm1.longmingdns.com2026-07-02 → 2026-07-25 · 2 obs
● 2026-07-02 20:06:24
● 2026-07-25 10:51:02
● 2026-07-25 10:51:02
●NSdm2.longmingdns.com2026-07-02 → 2026-07-25 · 2 obs
● 2026-07-02 20:06:24
● 2026-07-25 10:51:02
● 2026-07-25 10:51:02
○A103.13.73.1552017-04-05 → 2017-04-05 · 4 obs
○ 2016-09-09 10:00:38
● 2017-04-05 17:27:18
○ 2026-07-02 20:06:24
○ 2026-07-25 10:51:02
● 2017-04-05 17:27:18
○ 2026-07-02 20:06:24
○ 2026-07-25 10:51:02
○A103.13.73.1602017-04-05 → 2017-04-05 · 4 obs
○ 2016-09-09 10:00:38
● 2017-04-05 17:27:18
○ 2026-07-02 20:06:24
○ 2026-07-25 10:51:02
● 2017-04-05 17:27:18
○ 2026-07-02 20:06:24
○ 2026-07-25 10:51:02
○A183.111.157.682017-04-05 → 2017-04-05 · 4 obs
○ 2016-09-09 10:00:38
● 2017-04-05 17:27:18
○ 2026-07-02 20:06:24
○ 2026-07-25 10:51:02
● 2017-04-05 17:27:18
○ 2026-07-02 20:06:24
○ 2026-07-25 10:51:02
○A183.111.157.922017-04-05 → 2017-04-05 · 4 obs
○ 2016-09-09 10:00:38
● 2017-04-05 17:27:18
○ 2026-07-02 20:06:24
○ 2026-07-25 10:51:02
● 2017-04-05 17:27:18
○ 2026-07-02 20:06:24
○ 2026-07-25 10:51:02
○A47.90.14.2322016-09-09 → 2016-09-09 · 4 obs
○ 2016-03-20 18:22:40
● 2016-09-09 10:00:38
○ 2017-04-05 17:27:18
○ 2026-07-25 10:51:02
● 2016-09-09 10:00:38
○ 2017-04-05 17:27:18
○ 2026-07-25 10:51:02
○A47.90.20.172016-09-09 → 2016-09-09 · 4 obs
○ 2016-03-20 18:22:40
● 2016-09-09 10:00:38
○ 2017-04-05 17:27:18
○ 2026-07-25 10:51:02
● 2016-09-09 10:00:38
○ 2017-04-05 17:27:18
○ 2026-07-25 10:51:02
○A64.62.224.2532015-10-11 → 2016-03-20 · 4 obs
● 2015-10-11 17:39:56
● 2016-03-20 18:22:40
○ 2016-09-09 10:00:38
○ 2026-07-25 10:51:02
● 2016-03-20 18:22:40
○ 2016-09-09 10:00:38
○ 2026-07-25 10:51:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| xerr.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 xerr.cn (unsigned zone)
⏱️ Timing
Total: 1836ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
Name Servers
The NS records for xerr.cn delegate to dm1.longmingdns.com and dm2.longmingdns.com.
The name server configuration of xerr.cn is shared with other domains, for instance bdwcb.cn, kz55.cn, xhof.cn and two others.
Host names pointing to two IP addresses:
The A records for dm2.longmingdns.com return 183.253.57.197 and 211.99.99.56.
Host names resolving to a single IP address:
dm1.longmingdns.com resolves to the IP address 218.98.111.163.