postsz.cn - robtex.com
postsz.cn
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2034456417 | ||||||
Same first word
postsz.cn |
Similar names
DNS History
4 records (4 active, 0 former)
●NSdns13.hichina.com2026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 22:24:10
●NSdns14.hichina.com2026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 22:24:10
●MXmxn.mxhichina.com2026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 22:24:10
●MXmxw.mxhichina.com2026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 22:24:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| postsz.cn | dns13.hichina.com, dns14.hichina.com | - |
✅ Authoritative Response
Server: 47.118.199.202
NS records: dns13.hichina.com, dns14.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for postsz.cn (unsigned zone)
⏱️ Timing
Total: 1729ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns14.hichina.com, dns13.hichina.com |
| MX | 2 | mxw.mxhichina.com (pri: 10), mxn.mxhichina.com (pri: 5) |
| TXT | 1 | v=spf1 include:spf.mxhichina.com -all |
| SOA | 1 | dns13.hichina.com hostmaster.hichina.com |
Analysis
Name Servers
postsz.cn is delegated to two name servers: dns13.hichina.com and dns14.hichina.com.
postsz.cn uses the same name server setup as other domains, including songcy.net, funirst.com, msosys.com, nichifu.net and achou-self.cn.
postsz.cn at least partially shares name servers with other domains; for instance srsf.cn, motask.com and lengfou.com.
Host names with nine IP numbers:
dns13.hichina.com points to: 2408:4009:501::21, 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.
dns14.hichina.com points to: 2408:4009:501::22, 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.
Mail Servers
postsz.cn is handled by two mail servers: mxn.mxhichina.com and mxw.mxhichina.com.
postsz.cn uses the same mail server setup as other domains, for instance mxeyes.com, xjyun.com, kindsz.com, billikenchem.com and very-good.cn.
postsz.cn shares at least some mail servers with other domains, for example unirich-mesh.com, shaofuzi.com, wagongroups.com, yyfibercable.com and lundbecksys.com.
These mail servers are commonly used alongside mx3.qiye.aliyun.com, mx1.qiye.aliyun.com and mx2.qiye.aliyun.com.
Host names with two IP numbers: mxn.mxhichina.com points to 47.246.136.231 and 47.246.137.47.
Host names with one IP number: mxw.mxhichina.com points to 47.246.99.195.