bcoder.top - dns.ninja
bcoder.top
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.expire.kouming.net ⚠️ Not in zone NS records | ||||||
| A | 8.8.8.8🇺🇸 Google8.8.8.0/24 | ||||||
| PTR | dns.google | ||||||
| NS | ns2.expire.kouming.net ⚠️ Not in zone NS records | ||||||
| A | 8.8.4.4🇺🇸 Google8.8.4.0/24 | ||||||
| PTR | dns.google | ||||||
top
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.zdnscloud.com ⭐ | ||||||
| NS | a.zdnscloud.cn | ||||||
| NS | b.zdnscloud.cn | ||||||
| NS | c.zdnscloud.com | ||||||
| NS | d.zdnscloud.com | ||||||
| NS | e.zdnscloud.cn | ||||||
| NS | f.zdnscloud.cn | ||||||
| NS | i.zdnscloud.cn | ||||||
| NS | j.zdnscloud.com | ||||||
| TXT | 2026-08-14_21:35:01 | ||||||
| SOA | a.zdnscloud.comtd_dns_gtld@knet.cn serial=1396760700 | ||||||
Same first word
Similar names
DNS History
7 records (2 active, 5 former)
○NSbarbara.ns.cloudflare.com2026-06-27 → 2026-06-27 · 3 obs
● 2026-06-27 19:20:44
○ 2026-08-14 13:58:20
○NSdamiete.ns.cloudflare.com2026-06-27 → 2026-06-27 · 3 obs
● 2026-06-27 19:20:44
○ 2026-08-14 13:58:20
○NSdns29.hichina.com2019-01-07 → 2019-01-07 · 3 obs
○ 2026-06-27 19:20:44
○ 2026-08-14 13:58:20
○NSdns30.hichina.com2019-01-07 → 2019-01-07 · 3 obs
○ 2026-06-27 19:20:44
○ 2026-08-14 13:58:20
●NSns1.expire.kouming.net2026-08-14 → 2026-08-14 · 2 obs
● 2026-08-14 13:58:20
●NSns2.expire.kouming.net2026-08-14 → 2026-08-14 · 2 obs
● 2026-08-14 13:58:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| top | e.zdnscloud.cn, c.zdnscloud.com, f.zdnscloud.cn, a.zdnscloud.cn... | 9 records |
| bcoder.top | ns1.expire.kouming.net, ns2.expire.kouming.net | - |
✅ Authoritative Response
Server:8.8.4.4
NS records: ns1.expire.kouming.net, ns2.expire.kouming.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bcoder.top (unsigned zone)
⏱️ Timing
Total: 218ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 9
Out-of-bailiwick: 9 (e.zdnscloud.cn, e.zdnscloud.cn, c.zdnscloud.com...)
Analysis
Name Servers
bcoder.top has two authoritative name servers — ns1.expire.kouming.net and ns2.expire.kouming.net.
bcoder.top shares its name server setup with other domains, including 31net.net, chigons.net, smegg.net and two others.
At least some of bcoder.top's name servers are shared with other domains, for example mjxy.net, f648.net, alsary.net and two more.
Each of ns1.expire.kouming.net and ns2.expire.kouming.net has one IP address: ns1.expire.kouming.net uses 8.8.8.8 and ns2.expire.kouming.net uses 8.8.4.4.