comtrans.com.cn - robtex.com
comtrans.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 101.200.236.105🇨🇳 Alibaba-Cloud101.200.0.0/16 CT BeiJing IDC | ||||||
| NS | ns1.sfn.cn ⭐ | ||||||
| A | 111.63.77.29🇨🇳 CMNET-V4HEBEI-AS-AP111.63.64.0/20 CMI (Customer Route) | ||||||
| NS | ns2.sfn.cn | ||||||
| A | 101.37.119.99🇨🇳 Alibaba-Cloud101.37.0.0/17 | ||||||
| A | 111.63.77.30🇨🇳 CMNET-V4HEBEI-AS-AP111.63.64.0/20 CMI (Customer Route) | ||||||
| SOA | ns1.sfn.cnroot@ns1.sfn.cn 2026-07-17 #14 | ||||||
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=2030704660 | ||||||
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●A101.200.236.1052026-06-05 → 2026-07-24 · 2 obs
● 2026-06-05 08:10:52
● 2026-07-24 10:29:36
● 2026-07-24 10:29:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, c.dns.cn, a.dns.cn, d.dns.cn... | - |
| comtrans.com.cn | ns1.sfn.cn, ns2.sfn.cn | - |
✅ Authoritative Response
Server:111.63.77.29
NS records: ns1.sfn.cn, ns2.sfn.cn
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
⏱️ Timing
Total: 4756ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 101.200.236.105 |
| NS | 2 | ns2.sfn.cn, ns1.sfn.cn |
| SOA | 1 | ns1.sfn.cn root.ns1.sfn.cn |
Analysis
IP Addresses
comtrans.com.cn points to a single IP number: 101.200.236.105.
Name Servers
The NS records for comtrans.com.cn delegate to ns1.sfn.cn and ns2.sfn.cn.
comtrans.com.cn shares its name server setup with other domains, including geopark.cn, dcmc.com.cn, sara.gov.cn and two others.
Host names with two IP numbers:
The A records for ns2.sfn.cn return 101.37.119.99 and 111.63.77.30.
Host names pointing to a single IP address:
ns1.sfn.cn resolves to the IP address 111.63.77.29.