ctfengming.com - robtex.com
ctfengming.com
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=1771291435 | ||||||
Same first word
ctfengming.com |
DNS History
2 records (2 active, 0 former)
●NSdns11.hichina.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 00:59:06
●NSdns12.hichina.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 00:59:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ctfengming.com | dns11.hichina.com, dns12.hichina.com | 18 records |
✅ Authoritative Response
Server:39.96.153.42
NS records: dns11.hichina.com, dns12.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctfengming.com (unsigned zone)
⏱️ Timing
Total: 3718ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns12.hichina.com, dns11.hichina.com |
| SOA | 1 | dns11.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns11.hichina.com, dns11.hichina.com, dns11.hichina.com...)
Analysis
Name Servers
ctfengming.com has two name servers: dns11.hichina.com and dns12.hichina.com.
ctfengming.com shares the same name server setup as other domains, for example iguoxin.com, urhealth.net, 25dh.cn, hovfree.com and bcuan.com.
ctfengming.com shares some name servers with other domains, for example freetesla.com, 51jiama.com, seml.cn, lamitu.com and chatgro.com.
These name servers are often used together with expirens3.hichina.com, expirens4.hichina.com and ns1.alidns.com.
Host names with nine IP numbers:
dns11.hichina.com points to 2408:4009:501::19, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.
dns12.hichina.com points to 2408:4009:501::20, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.