520zan.cn - robtex.com
520zan.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.234.129.130🇭🇰 YANCYLIMITED-AS-HK156.234.0.0/16 YANCY LIMITED | ||||||
| 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=1757236330 | ||||||
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=2034590408 | ||||||
Same first word
520zan.cn |
DNS History
12 records (5 active, 7 former)
●NSa.share-dns.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 18:45:30
●NSa4.share-dns.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 18:45:30
●NSb.share-dns.net2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 18:45:30
●NSb4.share-dns.net2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 18:45:30
○NSns1.myhostadmin.net2018-05-17 → 2018-05-17 · 2 obs
○ 2026-03-26 18:45:30
○NSns2.myhostadmin.net2018-05-17 → 2018-05-17 · 2 obs
○ 2026-03-26 18:45:30
○NSns3.myhostadmin.net2018-05-17 → 2018-05-17 · 2 obs
○ 2026-03-26 18:45:30
○NSns4.myhostadmin.net2018-05-17 → 2018-05-17 · 2 obs
○ 2026-03-26 18:45:30
○NSns5.myhostadmin.net2018-05-17 → 2018-05-17 · 2 obs
○ 2026-03-26 18:45:30
○NSns6.myhostadmin.net2018-05-17 → 2018-05-17 · 2 obs
○ 2026-03-26 18:45:30
○A103.60.165.722018-05-17 → 2018-05-17 · 2 obs
○ 2026-03-26 18:45:30
●A156.234.129.1302026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 18:45:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, d.dns.cn, a.dns.cn, c.dns.cn... | - |
| 520zan.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 520zan.cn (unsigned zone)
⏱️ Timing
Total: 561ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.234.129.130 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
Analysis
IP Addresses
520zan.cn points to a single IP number: 156.234.129.130.
Name Servers
520zan.cn is delegated to four name servers: a4.share-dns.com, a.share-dns.com, b4.share-dns.net and b.share-dns.net.
520zan.cn at least partially shares name servers with other domains, for instance kjsdh6.com, ddwhsc.cn, jsraylab.com, yimingsz.com and 088gao.com.
These name servers are commonly used together with the name servers a11.share-dns.com, b11.share-dns.net, a9.share-dns.com, b9.share-dns.net, a1.share-dns.com, b1.share-dns.net, a6.share-dns.com, b6.share-dns.net, a5.share-dns.com and b5.share-dns.net.
Host names pointing to 172.64.53.25: a4.share-dns.com and a.share-dns.com.
Host names pointing to 172.64.52.239: b4.share-dns.net and b.share-dns.net.