coderprogram.cn - robtex.com
coderprogram.cn
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=2035557771 | ||||||
Same first word
coderprogram.com |
coderprogram.cn |
Similar names
Previous names
Next names
DNS History
3 records (3 active, 0 former)
●NSdelilah.ns.cloudflare.com2026-09-21 → 2026-11-11 · 2 obs
● 2026-11-11 22:07:20
●NSgrant.ns.cloudflare.com2026-09-21 → 2026-11-11 · 2 obs
● 2026-11-11 22:07:20
●A38.145.220.1332026-09-21 → 2026-11-11 · 2 obs
● 2026-11-11 22:07:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | 11 records |
| coderprogram.cn | grant.ns.cloudflare.com, delilah.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.34.99
NS records: grant.ns.cloudflare.com, delilah.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coderprogram.cn (unsigned zone)
⏱️ Timing
Total: 1633ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.145.220.133 |
| NS | 2 | delilah.ns.cloudflare.com, grant.ns.cloudflare.com |
| SOA | 1 | delilah.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 11
In-bailiwick: 10 (a.dns.cn, a.dns.cn, b.dns.cn...)
Out-of-bailiwick: 1 (ns.cernet.net)
Analysis
IP Addresses
coderprogram.cn has exactly one IP address — 38.145.220.133.
mbspoi.gkzcn.com, yevgx.hangzhoufupai.cn, m.hyhjgs.cn plus two other host names have IP numbers in common with coderprogram.cn.
Name Servers
Two name servers handle the delegation for coderprogram.cn: delilah.ns.cloudflare.com and grant.ns.cloudflare.com.
The name server configuration of coderprogram.cn is shared with other domains, for instance jt63rn8.cn, bugnhal.cn, jakmk.cn and two others.
coderprogram.cn partially shares its NS delegation with several other domains, including zenopal.com, coweyob947.workers.dev, cupomviagem.com.br and two others.
These name servers are regularly seen alongside josh.ns.cloudflare.com and neil.ns.cloudflare.com as name servers.
Hosts with 6 IP addresses each:
delilah.ns.cloudflare.com resolves to 108.162.194.99, 162.159.38.99 and 172.64.34.99 among others, with 3 other IP addresses in total.
grant.ns.cloudflare.com resolves to 108.162.195.130, 162.159.44.130 and 172.64.35.130 among others, with 3 other IP addresses in total.