smartct.cn - robtex.com
smartct.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 106.13.238.111🇨🇳 Baidu106.13.232.0/21 AS38365 | ||||||
| NS | ns1.bdydns.cn ⭐ | ||||||
| A | 240e:940:603:3:0:ff:b05b:137e🇨🇳 CHINANET-BACKBONE240e:940::/32 China Telecom (Hebei) Limited | ||||||
| A | 180.97.36.63🇨🇳 ChinaNet-NANJING-JISHAN-IDC180.97.36.0/24 JS-CT NJ-JS-IDC | ||||||
| A | 183.232.231.249🇨🇳 CMNET-GuangDong-AP183.232.231.0/24 CMI (Customer Route) | ||||||
| NS | ns2.bdydns.cn | ||||||
| A | 240e:940:603:5:0:ff:b0cf:479b🇨🇳 CHINANET-BACKBONE240e:940::/32 China Telecom (Hebei) Limited | ||||||
| A | 14.215.177.154🇨🇳 CHINANET-BACKBONE14.208.0.0/12 China Telecom Network | ||||||
| A | 112.80.248.202🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network | ||||||
| A | 119.75.222.53🇨🇳 Baidu119.75.222.0/24 | ||||||
| SOA | ns1.bdydns.cnsa@dudns.com 2018-08-01 #18 | ||||||
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 ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034589736 | ||||||
rank #3451 in the tld
📈 Tranco rank: #893,238
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●A106.13.238.1112026-02-24 → 2026-03-26 · 2 obs
● 2026-03-26 13:38:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, d.dns.cn, a.dns.cn, c.dns.cn... | - |
| smartct.cn | ns1.bdydns.cn, ns2.bdydns.cn | 4 records |
✅ Authoritative Response
Server:112.80.248.202
NS records: ns1.bdydns.cn, ns2.bdydns.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for smartct.cn (unsigned zone)
⏱️ Timing
Total: 3366ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 106.13.238.111 |
| NS | 2 | ns2.bdydns.cn, ns1.bdydns.cn |
| SOA | 1 | ns1.bdydns.cn sa.dudns.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.bdydns.cn, ns2.bdydns.cn, ns2.bdydns.cn...)
Analysis
IP Addresses
smartct.cn points to a single IP address: 106.13.238.111.
Other host names such as sh-unit.com, shdjd2014.com, shjhgjg.com, ssl01.sslhost.infooweb.com and hsjianzhu.com share IPs with smartct.cn.
Name Servers
Two name servers ns1.bdydns.cn and ns2.bdydns.cn handle the delegation for smartct.cn.
smartct.cn shares the same name server setup as other domains, for example bz100.com.cn, cooink.com, zhongdachilun.com, cncloudhost.com and zkqlqczl.com.
smartct.cn shares name servers with other domains at least partially, for instance zybcl.com.
Host names with four IP numbers:
ns2.bdydns.cn points to: 240e:940:603:5:0:ff:b0cf:479b, 14.215.177.154, 112.80.248.202 and 119.75.222.53.
Host names with three IP numbers:
ns1.bdydns.cn points to: 240e:940:603:3:0:ff:b05b:137e, 180.97.36.63 and 183.232.231.249.