jcoa-cert.com - robtex.com
jcoa-cert.com
| CNAME | l3nuvfl6h2rn77lqmrjiqfhh0v2exqps.yundunwaf4.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 101.37.44.92🇨🇳 Alibaba-Cloud101.37.0.0/17 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774893032 | ||||||
Same first word
jcoa-cert.com |
DNS History
5 records (5 active, 0 former)
●NSbroderick.dnspod.net2026-02-19 → 2026-03-30 · 2 obs
● 2026-02-19 11:25:12
● 2026-03-30 18:03:58
● 2026-03-30 18:03:58
●NSsandpaper.dnspod.net2026-02-19 → 2026-03-30 · 2 obs
● 2026-02-19 11:25:12
● 2026-03-30 18:03:58
● 2026-03-30 18:03:58
●CNAMEl3nuvfl6h2rn77lqmrjiqfhh0v2exqps.yundunwaf4.com2026-02-19 → 2026-03-30 · 2 obs
● 2026-02-19 11:25:12
● 2026-03-30 18:03:58
● 2026-03-30 18:03:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| jcoa-cert.com | sandpaper.dnspod.net, broderick.dnspod.net | - |
✅ Authoritative Response
Server:111.206.98.235
NS records: sandpaper.dnspod.net, broderick.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jcoa-cert.com (unsigned zone)
⏱️ Timing
Total: 3588ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | sandpaper.dnspod.net, broderick.dnspod.net |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| CNAME | 1 | l3nuvfl6h2rn77lqmrjiqfhh0v2exqps.yundunw |
| SOA | 1 | sandpaper.dnspod.net freednsadmin.dnspod |
Analysis
IP Addresses
jcoa-cert.com points to IP number: 101.37.44.92.
Other host names such as opssee.com.cn.c.yundunwaf.com, xibeisi.cn, gymgest.com.cn, mvtcl9yrzt3vehvtetmwh7vrx7hanurk.yundunwaf1.com and xibeisi.com share IPs with jcoa-cert.com.