duan02.cn - robtex.com
duan02.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 35.220.167.249🇭🇰 Google35.220.160.0/20 | ||||||
| PTR | 249.167.220.35.bc.googleusercontent.com | ||||||
| NS | a7.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 | b7.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=1783340699 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⚠️ Not in zone NS records | ||||||
| NS | b.dns.cn ⚠️ Not in zone NS records | ||||||
| NS | c.dns.cn ⚠️ Not in zone NS records | ||||||
| NS | d.dns.cn ⚠️ Not in zone NS records | ||||||
| NS | e.dns.cn ⚠️ Not in zone NS records | ||||||
Same first word
duan02.cn |
DNS History
7 records (5 active, 2 former)
●NSa.share-dns.com2026-06-02 → 2026-08-01 · 2 obs
● 2026-08-01 16:54:24
●NSa7.share-dns.com2026-06-02 → 2026-08-01 · 2 obs
● 2026-08-01 16:54:24
●NSb.share-dns.net2026-06-02 → 2026-08-01 · 2 obs
● 2026-08-01 16:54:24
●NSb7.share-dns.net2026-06-02 → 2026-08-01 · 2 obs
● 2026-08-01 16:54:24
●A35.220.167.2492026-07-09 → 2026-08-01 · 3 obs
● 2026-07-09 05:32:26
● 2026-08-01 16:54:24
○A43.99.103.2232026-06-02 → 2026-06-02 · 4 obs
● 2026-06-02 14:35:36
○ 2026-06-16 23:27:44
○ 2026-08-01 16:54:24
○A47.239.124.1762026-06-16 → 2026-06-17 · 5 obs
● 2026-06-16 23:27:44
● 2026-06-17 22:26:46
○ 2026-07-09 05:32:26
○ 2026-08-01 16:54:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, d.dns.cn, e.dns.cn, b.dns.cn... | - |
| duan02.cn | a7.share-dns.com, b7.share-dns.net | - |
✅ Authoritative Response
Server:172.64.52.239
NS records: a7.share-dns.com, b7.share-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duan02.cn (unsigned zone)
⏱️ Timing
Total: 2828ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 35.220.167.249 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
Analysis
IP Addresses
duan02.cn has exactly one IP address — 35.220.167.249.
Other host names, such as tou004.cn, share IP numbers with duan02.cn.
Name Servers
Four name servers handle the delegation for duan02.cn: a7.share-dns.com, a.share-dns.com, b7.share-dns.net and b.share-dns.net.
The name servers of duan02.cn overlap at least partially with those of other domains — among them hnzy8888.com, hao008.net, haitongcm.com and two more.
These name servers commonly appear in delegations together with a9.share-dns.com, b9.share-dns.net, a11.share-dns.com and 7 other.
a7.share-dns.com and a.share-dns.com share the IP address 172.64.53.25; b7.share-dns.net and b.share-dns.net share the IP address 172.64.52.239.
a7.share-dns.com and a.share-dns.com are host names that each point to 172.64.53.25 IP addresses.
b7.share-dns.net and b.share-dns.net are host names that each point to 172.64.52.239 IP addresses.