pmcoa.cn - robtex.com
pmcoa.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=2034770556 | ||||||
Same first word
pmcoa.cn |
Similar names
DNS History
3 records (3 active, 0 former)
●NSdns10.hichina.com2026-04-29 → 2026-05-09 · 2 obs
● 2026-05-09 12:25:30
●NSdns9.hichina.com2026-04-29 → 2026-05-09 · 2 obs
● 2026-05-09 12:25:30
●A121.40.107.1992026-04-29 → 2026-05-09 · 2 obs
● 2026-05-09 12:25:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, c.dns.cn, a.dns.cn, b.dns.cn... | - |
| pmcoa.cn | dns9.hichina.com, dns10.hichina.com | - |
✅ Authoritative Response
Server:39.96.153.52
NS records: dns9.hichina.com, dns10.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pmcoa.cn (unsigned zone)
⏱️ Timing
Total: 4750ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.40.107.199 |
| NS | 2 | dns9.hichina.com, dns10.hichina.com |
| SOA | 1 | dns9.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
pmcoa.cn resolves to one IP number: 121.40.107.199.
Other host names, for instance wpecs.com, lgsoft.cn and lg-soft.com share IP numbers with pmcoa.cn.
Name Servers
pmcoa.cn is delegated to two name servers dns10.hichina.com and dns9.hichina.com.
pmcoa.cn shares the same name server setup as other domains, for instance iunfair.com, dwsbbs.com, vinipol.com, 61186.com and dwechat.com.
pmcoa.cn at least partially shares name servers with other domains, for instance ytai.com, 51bushou.com, yqyj.com, szc360.com and fh89.cn.
These name servers are commonly used alongside expirens3.hichina.com and expirens4.hichina.com.
Host names with nine IP numbers:
dns10.hichina.com points to: 2408:4009:501::18, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.
dns9.hichina.com points to: 2408:4009:501::17, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.