chb.cn - robtex.com
chb.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.dns-diy.com ⚠️ Not in zone NS records | ||||||
| A | 240e:d9:c200::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network | ||||||
| A | 60.247.150.254🇨🇳 CHINANET-SCIDC-AS-AP60.247.128.0/18 SICHUANIDC province network | ||||||
| A | 118.123.249.114🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center | ||||||
| A | 118.123.253.132🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center | ||||||
| NS | ns2.dns-diy.com ⚠️ Not in zone NS records | ||||||
| A | 240e:d9:c200:1::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network | ||||||
| A | 61.172.183.73🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC | ||||||
| A | 211.149.230.100🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client | ||||||
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=2034778463 | ||||||
Same first word
Similar names
DNS History
10 records (2 active, 8 former)
○NS(root)2015-07-26 → 2021-10-04 · 4 obs
● 2021-10-04 23:14:26
○ 2026-04-27 19:50:12
○ 2026-05-11 11:43:06
●NSns1.dns-diy.com2026-04-27 → 2026-05-11 · 3 obs
● 2026-04-27 19:50:12
● 2026-05-11 11:43:06
●NSns2.dns-diy.com2026-04-27 → 2026-05-11 · 3 obs
● 2026-04-27 19:50:12
● 2026-05-11 11:43:06
○A103.51.144.812016-07-17 → 2017-01-27 · 5 obs
● 2016-07-17 09:57:28
● 2017-01-27 00:46:00
○ 2021-07-07 23:35:20
○ 2026-05-11 11:43:06
○A184.105.178.892016-05-18 → 2016-06-16 · 5 obs
● 2016-05-18 09:37:54
● 2016-06-16 21:37:46
○ 2016-07-17 09:57:28
○ 2026-05-11 11:43:06
○A198.12.15.2442015-07-26 → 2015-07-26 · 3 obs
○ 2015-10-02 17:27:36
○ 2026-05-11 11:43:06
○A23.27.192.1142015-10-02 → 2015-10-02 · 4 obs
● 2015-10-02 17:27:36
○ 2015-12-11 12:50:46
○ 2026-05-11 11:43:06
○A65.19.157.2352015-12-11 → 2016-04-01 · 5 obs
● 2015-12-11 12:50:46
● 2016-04-01 01:10:30
○ 2016-05-18 09:37:54
○ 2026-05-11 11:43:06
○CNAMEcndm.com2015-10-02 → 2017-01-27 · 5 obs
● 2015-10-02 17:27:36
● 2017-01-27 00:46:00
○ 2021-03-01 09:25:06
○ 2026-05-11 11:43:06
○CNAMEparkingcn.windname.com2015-07-26 → 2021-10-04 · 7 obs
● 2017-01-27 00:46:00
○ 2021-03-01 09:25:06
● 2021-07-07 23:35:20
● 2021-10-04 23:14:26
○ 2026-04-27 19:50:12
○ 2026-05-11 11:43:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, c.dns.cn, e.dns.cn, a.dns.cn... | - |
| chb.cn | ns1.dns-diy.com, ns2.dns-diy.com | - |
✅ Authoritative Response
Server:60.247.150.254
NS records: ns1.dns-diy.com, ns2.dns-diy.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for chb.cn (unsigned zone)
⏱️ Timing
Total: 2524ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
Delegation for chb.cn rests with two name servers, ns1.dns-diy.com and ns2.dns-diy.com.
chb.cn shares the same name server setup as other domains, including nngy.com.cn, ecaelginkanilkogretimokulu.com, hk163.com, scentury.cn and ygss.com.
chb.cn at least partially shares name servers with other domains, for instance xinji.gov.cn, chinesesuit.cn, jxslsd.com, meirongke.com and lopin.cn.
these name servers are often used with ns1.35.net, ns2.35.net, ns3.35.net, ns4.35.net, ns4.dns-diy.com, ns3.dns-diy.com, ns1.alidns.com and ns2.alidns.com.
Host names with four IP numbers: ns1.dns-diy.com points to 240e:d9:c200::2, 60.247.150.254, 118.123.249.114 and 118.123.253.132. Host names with three IP numbers: ns2.dns-diy.com points to 240e:d9:c200:1::2, 61.172.183.73 and 211.149.230.100.