kdby.cn - robtex.com
kdby.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.22.cn ⚠️ Not in zone NS records | ||||||
| A | 2001:df2:f080:1::5🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 61.158.128.10🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network | ||||||
| PTR | 10.128.158.61.ha.cnc | ||||||
| A | 218.98.111.136🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | ns2.22.cn ⚠️ Not in zone NS records | ||||||
| A | 240e:97d:10:1402:0:1:0:1002🇨🇳 CHINANET-Guangdong-DongGuan-IDC240e:97d::/36 DongGuan IDC Network | ||||||
| A | 1.193.216.203🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network | ||||||
| A | 183.253.57.207🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.61🇨🇳 DONGGUAN-1211.99.99.0/24 | ||||||
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=2035180052 | ||||||
Previously NS for
kdby.cn |
Same first word
Similar names
DNS History
7 records (2 active, 5 former)
○NSf1g1ns1.dnspod.net2017-04-06 → 2017-04-06 · 4 obs
○ 2015-06-15 04:04:36
● 2017-04-06 10:50:08
○ 2026-06-22 22:42:12
○ 2026-08-14 14:01:28
● 2017-04-06 10:50:08
○ 2026-06-22 22:42:12
○ 2026-08-14 14:01:28
○NSf1g1ns2.dnspod.net2017-04-06 → 2017-04-06 · 4 obs
○ 2015-06-15 04:04:36
● 2017-04-06 10:50:08
○ 2026-06-22 22:42:12
○ 2026-08-14 14:01:28
● 2017-04-06 10:50:08
○ 2026-06-22 22:42:12
○ 2026-08-14 14:01:28
○NSkdby.cn2015-06-15 → 2015-06-15 · 3 obs
● 2015-06-15 04:04:36
○ 2017-04-06 10:50:08
○ 2026-08-14 14:01:28
○ 2017-04-06 10:50:08
○ 2026-08-14 14:01:28
●NSns1.22.cn2026-06-22 → 2026-08-14 · 3 obs
○ 2017-04-06 10:50:08
● 2026-06-22 22:42:12
● 2026-08-14 14:01:28
● 2026-06-22 22:42:12
● 2026-08-14 14:01:28
●NSns2.22.cn2026-06-22 → 2026-08-14 · 3 obs
○ 2017-04-06 10:50:08
● 2026-06-22 22:42:12
● 2026-08-14 14:01:28
● 2026-06-22 22:42:12
● 2026-08-14 14:01:28
○A103.47.220.252017-04-06 → 2017-04-06 · 4 obs
○ 2015-06-15 04:04:36
● 2017-04-06 10:50:08
○ 2026-06-22 22:42:12
○ 2026-08-14 14:01:28
● 2017-04-06 10:50:08
○ 2026-06-22 22:42:12
○ 2026-08-14 14:01:28
○A174.139.3.262015-06-15 → 2015-06-15 · 3 obs
● 2015-06-15 04:04:36
○ 2017-04-06 10:50:08
○ 2026-08-14 14:01:28
○ 2017-04-06 10:50:08
○ 2026-08-14 14:01:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| kdby.cn | ns1.22.cn, ns2.22.cn | - |
✅ Authoritative Response
Server:211.99.99.61
NS records: ns1.22.cn, ns2.22.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kdby.cn (unsigned zone)
⏱️ Timing
Total: 4823ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.22.cn, ns2.22.cn |
| SOA | 1 | ns1.22.cn dnsadmin.22.cn |
Analysis
Name Servers
kdby.cn has two authoritative name servers — ns1.22.cn and ns2.22.cn.
kdby.cn shares its NS records with other domains, for example sz9.net, xokl.cn, ttsn.cn and two others.
Host names that resolve to four IP numbers:
ns2.22.cn has four IP addresses: 1.193.216.203, 183.253.57.207, 211.99.99.61 and 240e:97d:10:1402:0:1:0:1002.
Hostnames that map to three IP numbers:
ns1.22.cn resolves to 61.158.128.10, 218.98.111.136 and 2001:df2:f080:1::5.