smby.cn - robtex.com
smby.cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=1751342774 | ||||||
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=2035034946 | ||||||
Same first word
Similar names
DNS History
7 records (2 active, 5 former)
●NSns2.22.cn2016-11-24 → 2026-07-13 · 5 obs
● 2016-12-15 13:45:38
○ 2017-01-10 02:47:44
● 2026-06-17 20:18:22
● 2026-07-13 07:13:52
○NSns3.22.cn2016-11-24 → 2016-12-15 · 4 obs
● 2016-12-15 13:45:38
○ 2017-01-10 02:47:44
○ 2026-07-13 07:13:52
○NSns4.22.cn2016-11-24 → 2016-12-15 · 4 obs
● 2016-12-15 13:45:38
○ 2017-01-10 02:47:44
○ 2026-07-13 07:13:52
○A104.129.128.1312015-05-15 → 2015-05-15 · 3 obs
○ 2015-10-25 16:04:24
○ 2026-07-13 07:13:52
○A162.251.6.362016-04-17 → 2016-04-17 · 4 obs
● 2016-04-17 12:57:44
○ 2026-06-17 20:18:22
○ 2026-07-13 07:13:52
○A64.62.224.2532015-10-25 → 2016-01-03 · 5 obs
● 2015-10-25 16:04:24
● 2016-01-03 16:51:54
○ 2016-04-17 12:57:44
○ 2026-07-13 07:13:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| smby.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 smby.cn (unsigned zone)
⏱️ Timing
Total: 1139ms | 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
smby.cn is served by two delegated name servers, ns1.22.cn and ns2.22.cn.
The name server configuration of smby.cn is shared with other domains, for instance 3425.cn, 80131.cn, ctedu.com.cn and two others.
The DNS delegation for smby.cn at least partly coincides with that of other domains, aideger.cn being one example.
Host names with four IP addresses:
ns2.22.cn points 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 resolves to three addresses: 61.158.128.10, 218.98.111.136 and 2001:df2:f080:1::5.