optanza.cn - robtex.com
optanza.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.238.145.199🇺🇸 ENZU-GLOBAL192.238.144.0/20 192.238.144.0/20 | ||||||
| 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=1766040536 | ||||||
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=2034583043 | ||||||
Same first word
Similar names
DNS History
6 records (3 active, 3 former)
●NSns1.22.cn2026-02-15 → 2026-03-24 · 3 obs
● 2026-02-15 03:12:06
● 2026-03-24 21:06:26
○NSns1.alidns.com2015-08-22 → 2017-03-30 · 4 obs
● 2017-03-30 00:16:16
○ 2020-04-12 12:32:02
○ 2026-03-24 21:06:26
●NSns2.22.cn2026-02-15 → 2026-03-24 · 3 obs
● 2026-02-15 03:12:06
● 2026-03-24 21:06:26
○NSns2.alidns.com2015-08-22 → 2017-03-30 · 4 obs
● 2017-03-30 00:16:16
○ 2020-04-12 12:32:02
○ 2026-03-24 21:06:26
○A124.16.31.1522015-08-22 → 2017-03-30 · 4 obs
● 2017-03-30 00:16:16
○ 2020-04-12 12:32:02
○ 2026-03-24 21:06:26
●A192.238.145.1992026-02-15 → 2026-03-24 · 3 obs
● 2026-02-15 03:12:06
● 2026-03-24 21:06:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| optanza.cn | ns1.22.cn, ns2.22.cn | - |
✅ Authoritative Response
Server:218.98.111.136
NS records: ns1.22.cn, ns2.22.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optanza.cn (unsigned zone)
⏱️ Timing
Total: 4331ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.238.145.199 |
| NS | 2 | ns1.22.cn, ns2.22.cn |
| SOA | 1 | ns1.22.cn dnsadmin.22.cn |
Analysis
IP Addresses
optanza.cn resolves to one IP number: 192.238.145.199.
Other host names, for instance my8890.cn, www.modernise.cn, delisheng.cn and modernise.cn share IP numbers with optanza.cn.
Name Servers
optanza.cn is delegated to two name servers ns1.22.cn and ns2.22.cn.
optanza.cn shares the same name server setup as other domains, for instance xn--cer391czb.com, safeavr.com, rokkvue.cn, iwvq.cn and zxcheche.com.
Host names with four IP numbers: The host name 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: The host name ns1.22.cn points to 2001:df2:f080:1::5, 61.158.128.10 and 218.98.111.136.