plus20.cn - robtex.com
plus20.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.201.73.62🇺🇸 FASTNET-AS154.201.72.0/23 | ||||||
| NS | a6.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 | b6.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=1778210582 | ||||||
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=2035043789 | ||||||
Subdomains
ai.plus20.cn |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSa.share-dns.com2026-06-12 → 2026-07-15 · 2 obs
● 2026-07-15 14:52:42
●NSa6.share-dns.com2026-06-12 → 2026-07-15 · 2 obs
● 2026-07-15 14:52:42
●NSb.share-dns.net2026-06-12 → 2026-07-15 · 2 obs
● 2026-07-15 14:52:42
●NSb6.share-dns.net2026-06-12 → 2026-07-15 · 2 obs
● 2026-07-15 14:52:42
●A154.201.73.622026-06-12 → 2026-07-15 · 2 obs
● 2026-07-15 14:52:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| plus20.cn | a6.share-dns.com, b6.share-dns.net | - |
✅ Authoritative Response
Server:172.64.53.25
NS records: a6.share-dns.com, b6.share-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for plus20.cn (unsigned zone)
⏱️ Timing
Total: 1115ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.201.73.62 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
Analysis
Hierarchy
ai.plus20.cn is a subdomain of plus20.cn.
IP Addresses
plus20.cn has exactly one IP address — 154.201.73.62.
There are other host names — ai.plus20.cn among them — that share IP numbers with plus20.cn.
Name Servers
Four name servers handle the delegation for plus20.cn: a6.share-dns.com, a.share-dns.com, b6.share-dns.net and b.share-dns.net.
The name servers of plus20.cn overlap at least partially with those of other domains — among them whxos.com, zoacm.com, bjrsdy.com and two more.
These name servers commonly appear in delegations together with a12.share-dns.com, b12.share-dns.net, a10.share-dns.com and 7 other.
a6.share-dns.com and a.share-dns.com share the IP address 172.64.53.25; b6.share-dns.net and b.share-dns.net share the IP address 172.64.52.239.
Host names pointing to 172.64.53.25 IP addresses: a6.share-dns.com and a.share-dns.com.
Host names pointing to 172.64.52.239 IP addresses: b6.share-dns.net and b.share-dns.net.