cpostpa.cn - robtex.com
cpostpa.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.90.254.203🇵🇭 AS398478154.90.224.0/19 | ||||||
| NS | a4.share-dns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | a.share-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b.share-dns.net ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b4.share-dns.net ⚠️ Not in parent delegation | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1751533926 | ||||||
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 2035-03-18 #65 | ||||||
Same first word
cpostpa.cn |
Similar names
DNS History
5 records (5 active, 0 former)
●NSa.share-dns.com2026-03-19 → 2026-07-12 · 2 obs
● 2026-07-12 09:58:08
●NSa4.share-dns.com2026-03-19 → 2026-07-12 · 2 obs
● 2026-07-12 09:58:08
●NSb.share-dns.net2026-03-19 → 2026-07-12 · 2 obs
● 2026-07-12 09:58:08
●NSb4.share-dns.net2026-03-19 → 2026-07-12 · 2 obs
● 2026-07-12 09:58:08
●A154.90.254.2032026-03-19 → 2026-07-12 · 2 obs
● 2026-07-12 09:58:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| cpostpa.cn | a4.share-dns.com, b4.share-dns.net | - |
✅ Authoritative Response
Server:172.64.53.25
NS records: a4.share-dns.com, b4.share-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cpostpa.cn (unsigned zone)
⏱️ Timing
Total: 2501ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.90.254.203 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
Analysis
IP Addresses
cpostpa.cn points to a single IP number: 154.90.254.203.
There are other host names — viewmax.cn among them — that share IP numbers with cpostpa.cn.
Name Servers
cpostpa.cn has four authoritative name servers: a4.share-dns.com, a.share-dns.com, b4.share-dns.net and b.share-dns.net.
The name servers of cpostpa.cn overlap at least partially with those of other domains — among them hnwgsy.com, blimeycabrio.com, wjqysyzx.com and two more.
These name servers commonly appear in delegations together with a1.share-dns.com, b1.share-dns.net, a7.share-dns.com and 7 other.
a4.share-dns.com and a.share-dns.com each resolve to 172.64.53.25, while b4.share-dns.net and b.share-dns.net each resolve to 172.64.52.239.
Host names pointing to 172.64.53.25 IP addresses: a4.share-dns.com and a.share-dns.com.
Host names pointing to 172.64.52.239 IP addresses: b4.share-dns.net and b.share-dns.net.