dycs33.cn - robtex.com
dycs33.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.201.82.228🇺🇸 AS401701154.201.82.0/24 | ||||||
| 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=1786697621 | ||||||
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=2035181025 | ||||||
Same first word
dycs33.cn |
DNS History
4 records (3 active, 1 former)
○A154.12.30.2392026-07-28 → 2026-07-28 · 3 obs
○ 2026-08-06 12:59:04
○ 2026-08-14 22:15:34
●A154.201.82.2282026-08-14 → 2026-08-14 · 3 obs
● 2026-08-14 22:15:32
● 2026-08-14 22:15:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| dycs33.cn | ns1.22.cn, ns2.22.cn | - |
✅ Authoritative Response
Server:1.193.216.203
NS records: ns1.22.cn, ns2.22.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dycs33.cn (unsigned zone)
⏱️ Timing
Total: 1979ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.201.82.228 |
| NS | 2 | ns1.22.cn, ns2.22.cn |
| SOA | 1 | ns1.22.cn dnsadmin.22.cn |
Analysis
IP Addresses
dycs33.cn resolves to just one IP address, 154.201.82.228.
Two other host names, along with zpsdd.cn, iiqal.cn and ytstq.cn, also share IP numbers with dycs33.cn.
Name Servers
dycs33.cn has two authoritative name servers — ns1.22.cn and ns2.22.cn.
dycs33.cn shares its NS records with other domains, for example ahds.cn, 7656.com.cn, zxxr.com and two others.
Host names that resolve to four IP numbers:
ns2.22.cn maps to the following 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.