js-tb.cn - robtex.com
js-tb.cn
| CNAME | jstbtc.gotoip2.com | ||||||
| CNAME | ssl5.my.bestcdn.vip | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.149.229.122🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client | ||||||
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=2034663484 | ||||||
Subdomains
www.js-tb.cn |
Same first word
js-tb.cn |
Similar names
DNS History
5 records (4 active, 1 former)
●NSns1.dns.com.cn2019-04-30 → 2026-04-12 · 2 obs
● 2019-04-30 21:22:54
● 2026-04-12 19:22:24
● 2026-04-12 19:22:24
●NSns2.dns.com.cn2019-04-30 → 2026-04-12 · 2 obs
● 2019-04-30 21:22:54
● 2026-04-12 19:22:24
● 2026-04-12 19:22:24
○A122.114.50.1632019-04-30 → 2019-04-30 · 3 obs
● 2019-04-30 21:22:54
○ 2026-04-07 19:44:54
○ 2026-04-12 19:22:24
○ 2026-04-07 19:44:54
○ 2026-04-12 19:22:24
●CNAMEjstbtc.gotoip2.com2026-04-07 → 2026-04-12 · 2 obs
● 2026-04-07 19:44:54
● 2026-04-12 19:22:24
● 2026-04-12 19:22:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, e.dns.cn, c.dns.cn, d.dns.cn... | - |
| js-tb.cn | ns1.dns.com.cn, ns2.dns.com.cn | - |
✅ Authoritative Response
Server:240c:4082:ffff:ff01:0:d:0:69
NS records: ns1.dns.com.cn, ns2.dns.com.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for js-tb.cn (unsigned zone)
⏱️ Timing
Total: 3930ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns2.dns.com.cn, ns1.dns.com.cn |
| CNAME | 1 | jstbtc.gotoip2.com |
| SOA | 1 | dns.bizcn.com abuse.bizcn.com |
Analysis
Hierarchy
js-tb.cn is the parent of www.js-tb.cn.
IP Addresses
js-tb.cn resolves to one IP number: 211.149.229.122.
other host names including fuhuajh.com, youree.cn, ua(0x736578)po.cn, vietop.com and ssl5.my.bestcdn.vip share IP numbers with js-tb.cn.