jbbio.cn - robtex.com
jbbio.cn
| CNAME | 22.swnic.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 47.243.64.211🇭🇰 Alibaba-Cloud47.243.0.0/16 Proxy-registered route object | ||||||
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 2035-03-05 #80 | ||||||
Same first word
jbbio.cn |
Similar names
DNS History
4 records (3 active, 1 former)
●NSbill.dnspod.net2026-06-25 → 2026-07-12 · 2 obs
● 2026-06-25 12:43:34
● 2026-07-12 02:02:00
● 2026-07-12 02:02:00
●NSvictory.dnspod.net2026-06-25 → 2026-07-12 · 2 obs
● 2026-06-25 12:43:34
● 2026-07-12 02:02:00
● 2026-07-12 02:02:00
○A23.234.27.2112018-08-19 → 2018-08-19 · 3 obs
● 2018-08-19 00:25:52
○ 2026-06-25 12:43:34
○ 2026-07-12 02:02:00
○ 2026-06-25 12:43:34
○ 2026-07-12 02:02:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| jbbio.cn | bill.dnspod.net, victory.dnspod.net | - |
✅ Authoritative Response
Server:101.227.168.35
NS records: bill.dnspod.net, victory.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jbbio.cn (unsigned zone)
⏱️ Timing
Total: 4713ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | victory.dnspod.net, bill.dnspod.net |
| CNAME | 1 | 22.swnic.com |
| SOA | 1 | bill.dnspod.net freednsadmin.dnspod.com |
Analysis
IP Addresses
jbbio.cn directs to one IP number, which is 47.243.64.211.
Additional host names — including 22.swnic.com and xjol.net — share IP numbers with jbbio.cn.