sf635.cn - robtex.com
sf635.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 24.233.26.91🇺🇸 CLOUDIE-AS-AP24.233.26.0/24 Customer Route - LOA provided | ||||||
| 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=1775428292 | ||||||
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=2034663537 | ||||||
Same first word
sf635.cn |
Similar names
DNS History
4 records (3 active, 1 former)
○A103.115.45.152026-04-03 → 2026-04-03 · 2 obs
● 2026-04-03 05:39:22
○ 2026-04-12 19:58:28
○ 2026-04-12 19:58:28
●A24.233.26.912026-04-12 → 2026-04-12 · 2 obs
○ 2026-04-03 05:39:22
● 2026-04-12 19:58:28
● 2026-04-12 19:58:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| sf635.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 sf635.cn (unsigned zone)
⏱️ Timing
Total: 1868ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 24.233.26.91 |
| NS | 2 | ns1.22.cn, ns2.22.cn |
| SOA | 1 | ns1.22.cn dnsadmin.22.cn |
Analysis
IP Addresses
sf635.cn resolves to a single IP: 24.233.26.91.
Name Servers
sf635.cn has two name servers: ns1.22.cn and ns2.22.cn.
sf635.cn shares the same name server setup as other domains, for example downman.cn, 768802.com, baiweijie.com, xiakeshare.com and xn--768-r48d6yx4n4vj36u.cn.
sf635.cn partially shares name servers with other domains, for instance xn--5brp65o.cn.
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. Three IP numbers: ns1.22.cn points to 2001:df2:f080:1::5, 61.158.128.10 and 218.98.111.136.