ys1.cn - robtex.com
ys1.cn
| CNAME | overdue.aliyun.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 170.33.12.185🇸🇬 Alibaba_Cloud_SEC170.33.12.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
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=2034660826 | ||||||
Same first word
Similar names
DNS History
9 records (3 active, 6 former)
●NSdns3.hichina.com2026-04-08 → 2026-04-12 · 3 obs
○ 2017-04-07 19:24:34
● 2026-04-08 04:31:00
● 2026-04-12 02:33:14
● 2026-04-08 04:31:00
● 2026-04-12 02:33:14
●NSdns4.hichina.com2026-04-08 → 2026-04-12 · 3 obs
○ 2017-04-07 19:24:34
● 2026-04-08 04:31:00
● 2026-04-12 02:33:14
● 2026-04-08 04:31:00
● 2026-04-12 02:33:14
○NSns1.22.cn2015-07-15 → 2017-04-07 · 4 obs
● 2015-07-15 12:20:30
● 2017-04-07 19:24:34
○ 2026-04-08 04:31:00
○ 2026-04-12 02:33:14
● 2017-04-07 19:24:34
○ 2026-04-08 04:31:00
○ 2026-04-12 02:33:14
○NSns2.22.cn2015-07-15 → 2016-06-29 · 4 obs
● 2015-07-15 12:20:30
● 2016-06-29 01:03:06
○ 2017-04-07 19:24:34
○ 2026-04-12 02:33:14
● 2016-06-29 01:03:06
○ 2017-04-07 19:24:34
○ 2026-04-12 02:33:14
○NSns3.22.cn2015-07-15 → 2016-06-29 · 4 obs
● 2015-07-15 12:20:30
● 2016-06-29 01:03:06
○ 2017-04-07 19:24:34
○ 2026-04-12 02:33:14
● 2016-06-29 01:03:06
○ 2017-04-07 19:24:34
○ 2026-04-12 02:33:14
○NSns4.22.cn2015-07-15 → 2016-06-29 · 4 obs
● 2015-07-15 12:20:30
● 2016-06-29 01:03:06
○ 2017-04-07 19:24:34
○ 2026-04-12 02:33:14
● 2016-06-29 01:03:06
○ 2017-04-07 19:24:34
○ 2026-04-12 02:33:14
○A101.1.25.332015-07-15 → 2015-07-15 · 3 obs
● 2015-07-15 12:20:30
○ 2026-04-08 04:31:00
○ 2026-04-12 02:33:14
○ 2026-04-08 04:31:00
○ 2026-04-12 02:33:14
○CNAMEh1.jhfcw.cn2015-07-15 → 2016-06-29 · 4 obs
● 2015-07-15 12:20:30
● 2016-06-29 01:03:06
○ 2017-04-07 19:24:34
○ 2026-04-12 02:33:14
● 2016-06-29 01:03:06
○ 2017-04-07 19:24:34
○ 2026-04-12 02:33:14
●CNAMEoverdue.aliyun.com2026-04-08 → 2026-04-12 · 3 obs
○ 2017-04-07 19:24:34
● 2026-04-08 04:31:00
● 2026-04-12 02:33:14
● 2026-04-08 04:31:00
● 2026-04-12 02:33:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, c.dns.cn, b.dns.cn, d.dns.cn... | - |
| ys1.cn | dns3.hichina.com, dns4.hichina.com | - |
✅ Authoritative Response
Server:120.76.107.54
NS records: dns3.hichina.com, dns4.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ys1.cn (unsigned zone)
⏱️ Timing
Total: 1534ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns4.hichina.com, dns3.hichina.com |
| CNAME | 1 | overdue.aliyun.com |
| SOA | 1 | dns3.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
ys1.cn resolves to one IP number: 170.33.12.185.
other host names including iztt.cn, lkex.cn, zdgh.cn, 0j6.cn and metrue.cn share IP numbers with ys1.cn.