1a0.cn - robtex.com
1a0.cn
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=2034670578 | ||||||
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●NSns17.xincache.com2026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 20:10:58
●NSns18.xincache.com2026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 20:10:58
●A119.91.193.2362026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 20:10:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, a.dns.cn, b.dns.cn, c.dns.cn... | - |
| 1a0.cn | ns17.xincache.com, ns18.xincache.com | - |
✅ Authoritative Response
Server:129.211.176.209
NS records: ns17.xincache.com, ns18.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 1a0.cn (unsigned zone)
⏱️ Timing
Total: 1185ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 119.91.193.236 |
| NS | 2 | ns18.xincache.com, ns17.xincache.com |
| SOA | 1 | ns17.xincache.com enterprise1dnsadmin.dn |
Analysis
IP Addresses
1a0.cn points to a single IP address: 119.91.193.236.
Other host names, for instance h8d.cn, share IP numbers with 1a0.cn.
Name Servers
Two name servers ns17.xincache.com and ns18.xincache.com handle the delegation for 1a0.cn.
1a0.cn shares the same name server setup as other domains, for example snov.biz, greeynkt.com, dianyazengyaqi.com, jxsnt.com and tongjishi.cn.
1a0.cn at least partially shares name servers with other domains, for example 4aad.com, jxmj-sh.com, cdkang.com, huiarts.com and wanwanery.com.
these name servers commonly pair with ns11.xincache.com, ns12.xincache.com, ns13.xincache.com and ns14.xincache.com.
Host names with eight IP numbers:
ns17.xincache.com points to: 2402:4e00:1470:2::e, 2402:4e00:1730::e, 1.12.0.4, 36.155.149.180, 112.80.181.45, 117.89.178.173, 125.94.59.210 and 129.211.176.209.
Host names with seven IP numbers:
ns18.xincache.com points to: 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 112.80.181.111, 117.89.178.184, 129.211.176.239 and 163.177.5.23.