itku.cn - robtex.com
itku.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 150.95.152.241🇯🇵 GMO-INTERNET150.95.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | v150-95-152-241.a091.g.tyo1.static.cnode.io | ||||||
| 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 Proxy-registered route object | ||||||
| SOA | ns1.22.cndnsadmin@22.cn serial=1751342693 | ||||||
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=2034666589 | ||||||
Same first word
Similar names
DNS History
11 records (3 active, 8 former)
○NSdns21.hichina.com2015-06-15 → 2016-03-15 · 4 obs
● 2016-03-15 13:20:06
○ 2016-12-28 16:30:54
○ 2026-04-13 15:46:48
○NSdns22.hichina.com2015-06-15 → 2016-03-15 · 4 obs
● 2016-03-15 13:20:06
○ 2016-12-28 16:30:54
○ 2026-04-13 15:46:48
○NSexpirens3.hichina.com2016-12-28 → 2016-12-28 · 4 obs
● 2016-12-28 16:30:54
○ 2017-10-09 04:46:08
○ 2026-04-13 15:46:48
○NSexpirens4.hichina.com2016-12-28 → 2016-12-28 · 4 obs
● 2016-12-28 16:30:54
○ 2017-10-09 04:46:08
○ 2026-04-13 15:46:48
●NSns1.22.cn2017-10-09 → 2026-04-13 · 3 obs
● 2017-10-09 04:46:08
● 2026-04-13 15:46:48
●NSns2.22.cn2026-03-26 → 2026-04-13 · 3 obs
● 2026-03-26 02:28:56
● 2026-04-13 15:46:48
○MXmx.mail.ym.163.com2015-06-15 → 2016-03-15 · 4 obs
● 2016-03-15 13:20:06
○ 2016-12-28 16:30:54
○ 2026-04-13 15:46:48
○A121.42.78.1302015-06-15 → 2016-03-15 · 4 obs
● 2016-03-15 13:20:06
○ 2016-12-28 16:30:54
○ 2026-04-13 15:46:48
○A123.206.77.712017-10-09 → 2017-10-09 · 4 obs
● 2017-10-09 04:46:08
○ 2026-03-26 02:28:56
○ 2026-04-13 15:46:48
●A150.95.152.2412026-03-26 → 2026-04-13 · 3 obs
● 2026-03-26 02:28:56
● 2026-04-13 15:46:48
○A47.89.58.1412016-12-28 → 2016-12-28 · 4 obs
● 2016-12-28 16:30:54
○ 2017-10-09 04:46:08
○ 2026-04-13 15:46:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, d.dns.cn, a.dns.cn, c.dns.cn... | - |
| itku.cn | ns1.22.cn, ns2.22.cn | - |
✅ Authoritative Response
Server:61.158.128.10
NS records: ns1.22.cn, ns2.22.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itku.cn (unsigned zone)
⏱️ Timing
Total: 4085ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 150.95.152.241 |
| NS | 2 | ns1.22.cn, ns2.22.cn |
| SOA | 1 | ns1.22.cn dnsadmin.22.cn |
Analysis
IP Addresses
itku.cn points to a single IP address: 150.95.152.241.
Other host names, for example huaweicisco.com, v150-95-152-241.a091.g.tyo1.static.cnode.io and ikjc.cn share IPs with itku.cn.
Name Servers
Two name servers ns1.22.cn and ns2.22.cn handle the delegation for itku.cn.
itku.cn shares the same name server setup as other domains, for example aishuju.com, yja.cn, 456988.com, itbbs.com and cv8.cn.
Host names with four IP numbers:
ns2.22.cn points to: 240e:97d:10:1402:0:1:0:1002, 1.193.216.203, 183.253.57.207 and 211.99.99.61.
Host names with three IP numbers:
ns1.22.cn points to: 2001:df2:f080:1::5, 61.158.128.10 and 218.98.111.136.