yumsys.cn - robtex.com
yumsys.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=2035096864 | ||||||
Same first word
DNS History
3 records (3 active, 0 former)
●NSf1g1ns1.dnspod.net2026-06-02 → 2026-07-27 · 2 obs
● 2026-07-27 14:01:10
●NSns11.xincache.com2026-06-02 → 2026-07-27 · 2 obs
● 2026-07-27 14:01:10
●NSns12.xincache.com2026-06-02 → 2026-07-27 · 2 obs
● 2026-07-27 14:01:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| yumsys.cn | ns11.xincache.com, ns12.xincache.com | - |
✅ Authoritative Response
Server:1.12.0.1
NS records: ns11.xincache.com, ns12.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for yumsys.cn (unsigned zone)
⏱️ Timing
Total: 954ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| SOA | 1 | f1g1ns1.dnspod.net nxdomainadmin.dnspod. |
Analysis
Name Servers
yumsys.cn has three name servers — ns11.xincache.com, ns12.xincache.com and f1g1ns1.dnspod.net.
There is at least partial name server overlap between yumsys.cn and other domains — kyfztex.com, badgirls.cn, tjtkyy.com and two more among them.
These name servers regularly appear alongside f1g1ns2.dnspod.net, ns19.xincache.com, ns20.xincache.com and 7 other name servers in NS record sets.
Hostnames that resolve to 8 IP addresses:
ns11.xincache.com points to 1.12.0.4, 36.155.149.180, 112.80.181.45 and 5 other IP addresses.
Hostnames that resolve to 7 IP addresses:
ns12.xincache.com points to 1.12.0.1, 36.155.149.176, 112.80.181.111 and 4 other IP addresses.
f1g1ns1.dnspod.net points to 1.12.0.4, 1.14.119.35, 111.13.13.35 and 4 other IP addresses.
The host names ns11.xincache.com and f1g1ns1.dnspod.net both resolve to 2402:4e00:1470:2::e IP addresses.
The host names ns11.xincache.com and f1g1ns1.dnspod.net both resolve to 1.12.0.4 IP addresses.