kopter.com.cn - robtex.com
kopter.com.cn
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030709920 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.brandshelter.com2026-07-16 → 2026-07-27 · 2 obs
● 2026-07-27 10:02:56
●NSns2.brandshelter.de2026-07-16 → 2026-07-27 · 2 obs
● 2026-07-27 10:02:56
●NSns3.brandshelter.info2026-07-16 → 2026-07-27 · 2 obs
● 2026-07-27 10:02:56
●NSns4.brandshelter.net2026-07-16 → 2026-07-27 · 2 obs
● 2026-07-27 10:02:56
●NSns5.brandshelter.us2026-07-16 → 2026-07-27 · 2 obs
● 2026-07-27 10:02:56
●A62.146.13.412026-07-16 → 2026-07-27 · 2 obs
● 2026-07-27 10:02:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| kopter.com.cn | ns1.brandshelter.com, ns2.brandshelter.de, ns3.brandshelter.info, ns4.brandshelter.net... | - |
✅ Authoritative Response
Server:193.227.117.9
NS records: ns1.brandshelter.com, ns2.brandshelter.de, ns3.brandshelter.info, ns4.brandshelter.net, ns5.brandshelter.us
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
⏱️ Timing
Total: 3620ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 62.146.13.41 |
| NS | 5 | ns3.brandshelter.info, ns4.brandshelter.net... |
| SOA | 1 | ns1.brandshelter.com tech.brandshelter.c |
Analysis
IP Addresses
kopter.com.cn points to a single IP number: 62.146.13.41.
Additional host names — swisscopter.kr, koptergroup.jp, swiss-copter.in and two others — share IP numbers with kopter.com.cn.
Name Servers
Delegation for kopter.com.cn is to five name servers: ns1.brandshelter.com, ns2.brandshelter.de, ns3.brandshelter.info and two others.
kopter.com.cn shares at least some of its name servers with other domains, including since1761.de, tmobile.rs, merckserono.net and two others.
These name servers are frequently paired with the name servers ns4.brandshelter.net, ns5.brandshelter.us, ns1.prncpm.com and two others.
Host names with two IP numbers:
ns1.brandshelter.com directs traffic to 193.227.117.9 and 2a04:2b00:14cc::9.
ns2.brandshelter.de directs traffic to 194.50.187.11 and 2a04:2b00:14dd::11.
ns3.brandshelter.info directs traffic to 194.0.182.12 and 2a04:2b00:14ee::12.
ns4.brandshelter.net directs traffic to 193.227.117.10 and 2a04:2b00:14cc::10.
ns5.brandshelter.us directs traffic to 194.50.187.14 and 2a04:2b00:14dd::14.