bt2.cn - robtex.com
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bt2.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⚠️ | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034443541 | ||||||
Same first word
Similar names
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| bt2.cn | itzel.ns.cloudflare.com, razvan.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 172.64.34.42
NS records: itzel.ns.cloudflare.com, razvan.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bt2.cn (unsigned zone)
⏱️ Timing
Total: 94ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.26.155, 172.67.137.16 |
| AAAA | 2 | 2606:4700:3031::6815:1a9b, 2606:4700:3037::ac43:8910 |
| NS | 2 | itzel.ns.cloudflare.com, razvan.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | itzel.ns.cloudflare.com dns.cloudflare.c |
AI analysis
bt2.cn maps to four IP numbers: 2606:4700:3031::6815:1a9b, 2606:4700:3037::ac43:8910, 104.21.26.155 and 172.67.137.16.
Other host names, for instance www.spam4.me, bankicon.com, www.adshot.de, analytics.sobotics.org and urbantify.com share IP numbers with bt2.cn.
Two name servers itzel.ns.cloudflare.com and razvan.ns.cloudflare.com handle delegation for bt2.cn.
bt2.cn uses the same name server setup as other domains, for example jiaot.com, 258yuanma.cn, bwerber.ru, 3ntea.com and ahscwc.com.
bt2.cn partially shares name servers with other domains; examples include votresiteinternetpro.com, cocktailholidays.ro, nbgsteelbuildings.ca, writinghelp-central.com and hubflowers.com.
These name servers are often used with the name servers ben.ns.cloudflare.com and jason.ns.cloudflare.com.
Host names with six IP numbers: itzel.ns.cloudflare.com points to: 2606:4700:50::a29f:262a, 2803:f800:50::6ca2:c22a, 2a06:98c1:50::ac40:222a, 108.162.194.42, 162.159.38.42 and 172.64.34.42; razvan.ns.cloudflare.com points to: 2606:4700:58::a29f:2c4d, 2803:f800:50::6ca2:c34d, 2a06:98c1:50::ac40:234d, 108.162.195.77, 162.159.44.77 and 172.64.35.77.