bj0551.cn - robtex.com
bj0551.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.97.131.80🇨🇳 CLOUDIE-AS-AP103.97.130.0/23 Proxy-registered route object | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.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.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=1615116793 | ||||||
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=2034708415 | ||||||
Subdomains
www.bj0551.cn |
Same first word
bj0551.cn |
Similar names
DNS History
15 records (5 active, 10 former)
○NS(root)2015-07-09 → 2017-04-18 · 4 obs
● 2017-04-18 20:15:14
○ 2026-04-10 05:02:46
○ 2026-04-24 21:46:44
○NSns1.365cyd.net2015-11-14 → 2017-04-18 · 5 obs
● 2015-11-14 13:54:58
● 2017-04-18 20:15:14
○ 2026-04-10 05:02:46
○ 2026-04-24 21:46:44
○NSns1.jiasule.net2015-07-09 → 2017-04-18 · 4 obs
● 2017-04-18 20:15:14
○ 2026-04-10 05:02:46
○ 2026-04-24 21:46:44
●NSns1.judns.com2026-04-10 → 2026-04-24 · 3 obs
● 2026-04-10 05:02:46
● 2026-04-24 21:46:44
●NSns1.julydns.com2026-04-10 → 2026-04-24 · 3 obs
● 2026-04-10 05:02:46
● 2026-04-24 21:46:44
○NSns1.kangdns.com2017-04-18 → 2017-04-18 · 4 obs
● 2017-04-18 20:15:14
○ 2026-04-10 05:02:46
○ 2026-04-24 21:46:44
○NSns2.365cyd.net2015-11-14 → 2017-04-18 · 5 obs
● 2015-11-14 13:54:58
● 2017-04-18 20:15:14
○ 2026-04-10 05:02:46
○ 2026-04-24 21:46:44
○NSns2.jiasule.net2015-07-09 → 2017-04-18 · 4 obs
● 2017-04-18 20:15:14
○ 2026-04-10 05:02:46
○ 2026-04-24 21:46:44
●NSns2.judns.com2026-04-10 → 2026-04-24 · 3 obs
● 2026-04-10 05:02:46
● 2026-04-24 21:46:44
●NSns2.julydns.com2026-04-10 → 2026-04-24 · 3 obs
● 2026-04-10 05:02:46
● 2026-04-24 21:46:44
○NSns2.kangdns.com2017-04-18 → 2017-04-18 · 4 obs
● 2017-04-18 20:15:14
○ 2026-04-10 05:02:46
○ 2026-04-24 21:46:44
●A103.97.131.802026-04-10 → 2026-04-24 · 3 obs
● 2026-04-10 05:02:46
● 2026-04-24 21:46:44
○A112.29.170.552016-08-12 → 2016-08-12 · 4 obs
● 2016-08-12 18:49:24
○ 2017-04-18 20:15:14
○ 2026-04-24 21:46:44
○A119.10.67.1332017-04-18 → 2017-04-18 · 4 obs
● 2017-04-18 20:15:14
○ 2026-04-10 05:02:46
○ 2026-04-24 21:46:44
○A61.191.188.552015-07-09 → 2016-03-02 · 4 obs
● 2016-03-02 17:12:50
○ 2016-08-12 18:49:24
○ 2026-04-24 21:46:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| bj0551.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 bj0551.cn (unsigned zone)
⏱️ Timing
Total: 1664ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.97.131.80 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
Hierarchy
www.bj0551.cn is a child of bj0551.cn.
IP Addresses
bj0551.cn resolves to one IP number: 103.97.131.80.
Other host names, for example www.bj0551.cn, share IP numbers with bj0551.cn.
Name Servers
bj0551.cn delegates to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
bj0551.cn at least partially shares name servers with other domains, including zhyyabo.com, liantongai.com, cdufarm.com, wlgqnrt.cn and wuhanyimin.com.
Host names with one IP number:
ns1.judns.com and ns2.judns.com point to 162.159.27.251.
ns1.julydns.com and ns2.julydns.com point to 162.159.48.223.
Host names that point to 162.159.27.251: ns1.judns.com and ns2.judns.com.
Host names that point to 162.159.48.223: ns1.julydns.com and ns2.julydns.com.