jetpcb.cn - robtex.com
jetpcb.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.201.156.37 | ||||||
| NS | dm1.longmingdns.com ⭐ | ||||||
| NS | dm2.longmingdns.com | ||||||
| SOA | dm1.longmingdns.comdnsadmin@longmingdns.com serial=1767177390 | ||||||
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=2034671411 | ||||||
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| jetpcb.cn | syeef.ns.cloudflare.com, yolanda.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.238
NS records: syeef.ns.cloudflare.com, yolanda.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jetpcb.cn (unsigned zone)
⏱️ Timing
Total: 2483ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.211.170, 104.21.16.113 |
| AAAA | 2 | 2606:4700:3037::ac43:d3aa, 2606:4700:3036::6815:1071 |
| NS | 2 | syeef.ns.cloudflare.com, yolanda.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | syeef.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
jetpcb.cn maps to IP address 154.201.156.37.
Name Servers
Two name servers dm1.longmingdns.com and dm2.longmingdns.com are delegated to jetpcb.cn.