cn21cn.com - robtex.com
cn21cn.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=1774516927 | ||||||
Same first word
cn21cn.com |
Similar names
DNS History
9 records (5 active, 4 former)
●NSn1.xundns.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 09:31:16
●NSn2.xundns.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 09:31:16
○NSns1.hawkhost.com2015-06-02 → 2016-04-03 · 3 obs
● 2016-04-03 07:31:44
○ 2026-03-26 09:31:16
○NSns2.hawkhost.com2015-06-02 → 2016-04-03 · 3 obs
● 2016-04-03 07:31:44
○ 2026-03-26 09:31:16
●NSv1s1.xundns.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 09:31:16
●NSv1s2.xundns.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 09:31:16
○MXcn21cn.com2015-06-02 → 2016-04-03 · 3 obs
● 2016-04-03 07:31:44
○ 2026-03-26 09:31:16
●A156.234.139.112026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 09:31:16
○A198.252.106.2032015-06-02 → 2016-04-03 · 3 obs
● 2016-04-03 07:31:44
○ 2026-03-26 09:31:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| cn21cn.com | v1s1.xundns.com, v1s2.xundns.com | 11 records |
✅ Authoritative Response
Server:111.6.96.27
NS records: v1s1.xundns.com, v1s2.xundns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cn21cn.com (unsigned zone)
⏱️ Timing
Total: 751ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.234.139.11 |
| NS | 2 | n2.xundns.com, n1.xundns.com |
| SOA | 1 | n1.xundns.com nsadmin.xundns.com |
📌 Glue Records Collected
Total: 11
Out-of-bailiwick: 11 (v1s1.xundns.com, v1s1.xundns.com, v1s1.xundns.com...)
Analysis
IP Addresses
cn21cn.com resolves to one IP number: 156.234.139.11.
other host names including d66.com, www.d66.com, store.bitsoft360.net, www.bitsoft360.net and 1989a.cc share IP numbers with cn21cn.com.
Name Servers
cn21cn.com is delegated to four name servers: n1.xundns.com, n2.xundns.com, v1s1.xundns.com and v1s2.xundns.com.
cn21cn.com at least partially shares name servers with other domains, for instance 052889.com, 1678qp4.com, 956889.com, 855a6dbc1ef71bb6.com and yoroad.com.
Host names with six IPs: n2.xundns.com and v1s2.xundns.com point to 2408:8621:0:42:e401:402:0:a, 2408:8722:1801:10:4:611:6303:181, 2604:86c0:6001:8::a9c5:8e51, 61.163.30.181, 122.114.37.19 and 169.197.142.81.
Host names with four IPs: n1.xundns.com and v1s1.xundns.com point to 2409:8c44:1b00:601:1:1110:609:6027, 2604:86c0:5001:11::2659:466b, 38.89.70.107 and 111.6.96.27.
Hosts pointing to 2408:8621:0:42:e401:402:0:a, 2408:8722:1801:10:4:611:6303:181, 2604:86c0:6001:8::a9c5:8e51, 61.163.30.181, 122.114.37.19 or 169.197.142.81: n2.xundns.com and v1s2.xundns.com.
Hosts pointing to 2409:8c44:1b00:601:1:1110:609:6027, 2604:86c0:5001:11::2659:466b, 38.89.70.107 or 111.6.96.27: n1.xundns.com and v1s1.xundns.com.