leadun.cn - robtex.com
leadun.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 83.229.41.140🇭🇰 AS40061983.229.40.0/21 LANLIAN INTERNATIONAL HOLDING GROUP LIMITED OFFICE 1002A, 10/F GINZA SQUARE 567 NATHAN RD KLN | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns2.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1758965075 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2034665116 | ||||||
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
○NSdns13.hichina.com2015-05-19 → 2017-03-15 · 4 obs
● 2017-03-15 04:27:20
○ 2026-03-27 09:44:10
○ 2026-04-13 06:33:56
○NSdns14.hichina.com2015-05-19 → 2017-03-15 · 4 obs
● 2017-03-15 04:27:20
○ 2026-03-27 09:44:10
○ 2026-04-13 06:33:56
●NSns1.judns.com2026-03-27 → 2026-04-13 · 3 obs
● 2026-03-27 09:44:10
● 2026-04-13 06:33:56
●NSns1.julydns.com2026-03-27 → 2026-04-13 · 3 obs
● 2026-03-27 09:44:10
● 2026-04-13 06:33:56
●NSns2.judns.com2026-03-27 → 2026-04-13 · 3 obs
● 2026-03-27 09:44:10
● 2026-04-13 06:33:56
●NSns2.julydns.com2026-03-27 → 2026-04-13 · 3 obs
● 2026-03-27 09:44:10
● 2026-04-13 06:33:56
●A83.229.41.1402026-03-27 → 2026-04-13 · 2 obs
● 2026-04-13 06:33:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| leadun.cn | ns1.judns.com, ns2.judns.com | - |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for leadun.cn (unsigned zone)
⏱️ Timing
Total: 1759ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 83.229.41.140 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
leadun.cn resolves to one IP number: 83.229.41.140.
other host names including 2008ouzhoubeibaqiang.itfree.com.cn, chunvxingyulecheng.itfree.com.cn, taipingyangyulecheng.itfree.com.cn, 633.qn0u8.itfree.com.cn and aomenduchangwanbaijialewanfa.itfree.com.cn share IP numbers with leadun.cn.
Name Servers
leadun.cn is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
leadun.cn at least partially shares name servers with other domains, for instance cctvr.cn, daliyk.com, bnnafricanews.com, 13752888081.com and linyaart.com.
Host names with one IP:
ns1.judns.com points to 47.97.51.45
ns2.judns.com points to 162.159.27.251
ns1.julydns.com points to 47.97.51.45
ns2.julydns.com points to 162.159.48.223
Host names that point to 47.97.51.45: ns1.judns.com and ns1.julydns.com