k13in.cn - robtex.com
k13in.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 165.99.42.210AS401701165.99.42.0/24 Wuxi Ruixun Cloud Computing Co., Ltd. Flat 12A, Block B, Kornhill Garden, 2 King's Road, Quarry Bay, Hong Kong | ||||||
| NS | vip1.alidns.com ⭐ | ||||||
| A | 2408:4009:500::1🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group | ||||||
| A | 8.212.93.1🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 140.205.1.1🇨🇳 Alibaba-Cloud140.205.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 170.33.32.208🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.73.24🇸🇬 Alibaba_Cloud_SEC170.33.73.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.80.8🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| NS | vip2.alidns.com | ||||||
| A | 2408:4009:500::2🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group | ||||||
| A | 8.212.93.2🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 140.205.1.2🇨🇳 Alibaba-Cloud140.205.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 170.33.32.209🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.73.25🇸🇬 Alibaba_Cloud_SEC170.33.73.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.80.9🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| SOA | vip1.alidns.comhostmaster@hichina.com 2025-12-11 #7 | ||||||
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=2035000955 | ||||||
Subdomains
claude.k13in.cn |
Same first word
k13in.cn |
Similar names
DNS History
3 records (3 active, 0 former)
●NSvip1.alidns.com2026-06-26 → 2026-07-04 · 2 obs
● 2026-07-04 07:21:34
●NSvip2.alidns.com2026-06-26 → 2026-07-04 · 2 obs
● 2026-07-04 07:21:34
●A165.99.42.2102026-06-26 → 2026-07-04 · 2 obs
● 2026-07-04 07:21:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, e.dns.cn, d.dns.cn, c.dns.cn... | - |
| k13in.cn | vip1.alidns.com, vip2.alidns.com | - |
✅ Authoritative Response
Server:140.205.1.1
NS records: vip1.alidns.com, vip2.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for k13in.cn (unsigned zone)
⏱️ Timing
Total: 3988ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 165.99.42.210 |
| NS | 2 | vip2.alidns.com, vip1.alidns.com |
| SOA | 1 | vip1.alidns.com hostmaster.hichina.com |
Analysis
Hierarchy
The domain claude.k13in.cn falls under the parent k13in.cn.
IP Addresses
k13in.cn has exactly one IP address — 165.99.42.210.
Name Servers
Two name servers handle the delegation for k13in.cn: vip1.alidns.com and vip2.alidns.com.
The name server configuration of k13in.cn is shared with other domains, for instance cztcsyxx.com, sbdns.top, xiaofanganquan.com and two others.
At least some of k13in.cn's name servers are shared with other domains, for example nsg.cn, yunshan66.com.cn, cdht.gov.cn and two more.
These name servers are often deployed together with the name servers vip3.alidns.com, vip4.alidns.com, ns1.alidns.com and ns2.alidns.com.
Hosts with 6 IP addresses each:
vip1.alidns.com resolves to 8.212.93.1, 140.205.1.1 and 170.33.32.208 among others, with 3 other IP addresses in total.
vip2.alidns.com resolves to 8.212.93.2, 140.205.1.2 and 170.33.32.209 among others, with 3 other IP addresses in total.