knowbe4.com.cn - robtex.com
knowbe4.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 223.26.56.104 | ||||||
| NS | ns1.22.cn ⭐ | ||||||
| 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 | ||||||
| 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 | ||||||
| SOA | ns1.22.cndnsadmin@22.cn serial=1751342689 | ||||||
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=2030735059 | ||||||
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●A223.26.56.1042026-06-15 → 2026-08-04 · 17 obs
● 2026-06-17 10:59:44
○ 2026-06-17 13:10:40
● 2026-06-18 00:12:16
○ 2026-06-26 11:04:56
● 2026-06-26 21:44:36
○ 2026-07-07 11:27:30
● 2026-07-09 00:13:30
○ 2026-07-14 12:53:36
● 2026-07-15 00:11:50
○ 2026-07-16 00:36:08
● 2026-07-17 00:14:00
○ 2026-07-22 11:54:18
● 2026-07-23 00:10:52
○ 2026-07-27 16:41:58
● 2026-07-28 11:27:56
● 2026-08-04 15:22:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, a.dns.cn, b.dns.cn, e.dns.cn... | - |
| knowbe4.com.cn | ns1.22.cn, ns2.22.cn | - |
✅ Authoritative Response
Server:183.253.57.207
NS records: ns1.22.cn, ns2.22.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowbe4.com.cn (unsigned zone)
⏱️ Timing
Total: 3624ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 223.26.56.104 |
| NS | 2 | ns1.22.cn, ns2.22.cn |
| SOA | 1 | ns1.22.cn dnsadmin.22.cn |
Analysis
IP Addresses
knowbe4.com.cn has exactly one IP address — 223.26.56.104.
mail.opensky.com.cn, inpost.cn, perils.cn plus two other host names have IP numbers in common with knowbe4.com.cn.
Name Servers
knowbe4.com.cn is delegated to two name servers: ns1.22.cn and ns2.22.cn.
The name server configuration of knowbe4.com.cn is shared with other domains, for instance gwqj.com, tym.cc, 11330.com and two others.
Host names with four IP addresses:
ns2.22.cn directs to 1.193.216.203, 183.253.57.207, 211.99.99.61 and 240e:97d:10:1402:0:1:0:1002.
Host names carrying three IP numbers:
ns1.22.cn points to 61.158.128.10, 218.98.111.136 and 2001:df2:f080:1::5.