btcn.net - robtex.com
btcn.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.cnolnic.com ⭐ | ||||||
| A | 240c:4081:8000:1702::4🇨🇳 Baidu240c:4081::/32 | ||||||
| A | 106.12.41.178🇨🇳 Baidu106.12.32.0/19 | ||||||
| A | 180.76.132.118🇨🇳 Baidu180.76.128.0/19 | ||||||
| NS | ns2.cnolnic.com | ||||||
| A | 240c:4082:0:5d80::3🇨🇳 Baidu240c:4082::/32 | ||||||
| A | 106.12.205.190🇨🇳 Baidu106.12.192.0/20 AS38365 | ||||||
| A | 182.61.7.241🇨🇳 Baidu182.61.0.0/19 | ||||||
| MX | mxdomain.qq.com ⭐ | ||||||
| SOA | ns1.cnolnic.comroot@cnolnic.net 2006-11-24 #1 | ||||||
net
| 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=1785441502 | ||||||
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●NSns1.cnolnic.com2015-08-02 → 2026-07-30 · 2 obs
● 2026-07-30 20:26:28
●NSns2.cnolnic.com2015-08-02 → 2026-07-30 · 2 obs
● 2026-07-30 20:26:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | b.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net... | - |
| btcn.net | ns1.cnolnic.com, ns2.cnolnic.com | - |
✅ Authoritative Response
Server:106.12.205.190
NS records: ns1.cnolnic.com, ns2.cnolnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for btcn.net (unsigned zone)
⏱️ Timing
Total: 1176ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.cnolnic.com, ns2.cnolnic.com |
| MX | 1 | mxdomain.qq.com (pri: 10) |
| SOA | 1 | ns1.cnolnic.com root.cnolnic.net |
Analysis
Name Servers
Two name servers handle the delegation for btcn.net: ns1.cnolnic.com and ns2.cnolnic.com.
The name server configuration of btcn.net is shared with other domains, for instance bjti.com, jxyoyo.com, jndjg.cn and two others.
ns1.cnolnic.com and ns2.cnolnic.com each have three IP addresses — ns1.cnolnic.com directs to 106.12.41.178, 180.76.132.118 and 240c:4081:8000:1702::4; ns2.cnolnic.com directs to 106.12.205.190, 182.61.7.241 and 240c:4082:0:5d80::3.
Mail Servers
btcn.net uses one mail server — mxdomain.qq.com.
The mail server setup of btcn.net matches that of other domains such as 3gna.com, 5183.com, joy.eu and two others.
At least some of the mail servers used by btcn.net are shared with other domains: dnxh.cn, lingxiren.com, sz-byg.com and two others among them.
These mail servers tend to be used in combination with the mail servers mxn.mxhichina.com and mxw.mxhichina.com.