dddnb.cn - robtex.com
dddnb.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.209.188.37🇭🇰 OWGELS-AS-AP154.209.160.0/19 Starbow LTD | ||||||
| NS | a10.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 | b10.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=1770854117 | ||||||
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=2034614455 | ||||||
Same first word
dddnb.cn |
Similar names
DNS History
5 records (5 active, 0 former)
●NSa.share-dns.com2026-02-19 → 2026-03-31 · 2 obs
● 2026-03-31 05:33:42
●NSa10.share-dns.com2026-02-19 → 2026-03-31 · 2 obs
● 2026-03-31 05:33:42
●NSb.share-dns.net2026-02-19 → 2026-03-31 · 2 obs
● 2026-03-31 05:33:42
●NSb10.share-dns.net2026-02-19 → 2026-03-31 · 2 obs
● 2026-03-31 05:33:42
●A154.209.188.372026-02-19 → 2026-03-31 · 2 obs
● 2026-03-31 05:33:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| dddnb.cn | a10.share-dns.com, b10.share-dns.net | - |
✅ Authoritative Response
Server:172.64.52.239
NS records: a10.share-dns.com, b10.share-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dddnb.cn (unsigned zone)
⏱️ Timing
Total: 2698ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.209.188.37 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
Analysis
IP Addresses
dddnb.cn points to a single IP: 154.209.188.37.
Name Servers
dddnb.cn is delegated to four name servers: a10.share-dns.com, a.share-dns.com, b10.share-dns.net and b.share-dns.net.
dddnb.cn at least partially shares its name servers with other domains, for instance dedemotomasyon.com, ku9.org, bbbcontracting.com, karrieriroda.net and 7anet.com.
These name servers are commonly used with a2.share-dns.com, b2.share-dns.net, a4.share-dns.com, b4.share-dns.net, a3.share-dns.com, b3.share-dns.net, a7.share-dns.com, b7.share-dns.net, a11.share-dns.com and b11.share-dns.net.
Host names with a single IP number:
The host names a10.share-dns.com and a.share-dns.com point to 172.64.53.25.
The host names b10.share-dns.net and b.share-dns.net point to 172.64.52.239.
Host names that point to 172.64.53.25: a10.share-dns.com and a.share-dns.com.
Host names that point to 172.64.52.239: b10.share-dns.net and b.share-dns.net.