ybest.cn - robtex.com
ybest.cn
| CNAME | pk.technames.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 8.219.77.171🇸🇬 Alibaba-Cloud8.219.0.0/17 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=2035029907 | ||||||
Subdomains
mail.ybest.cn |
Same first word
Similar names
DNS History
8 records (3 active, 5 former)
○NSdns23.hichina.com2020-03-25 → 2020-03-25 · 4 obs
○ 2017-03-13 05:20:52
● 2020-03-25 22:44:06
○ 2026-04-27 21:47:50
○ 2026-07-11 21:09:20
● 2020-03-25 22:44:06
○ 2026-04-27 21:47:50
○ 2026-07-11 21:09:20
○NSdns24.hichina.com2020-03-25 → 2020-03-25 · 4 obs
○ 2017-03-13 05:20:52
● 2020-03-25 22:44:06
○ 2026-04-27 21:47:50
○ 2026-07-11 21:09:20
● 2020-03-25 22:44:06
○ 2026-04-27 21:47:50
○ 2026-07-11 21:09:20
○NSf1g1ns1.dnspod.net2017-03-13 → 2017-03-13 · 3 obs
● 2017-03-13 05:20:52
○ 2020-03-25 22:44:06
○ 2026-07-11 21:09:20
○ 2020-03-25 22:44:06
○ 2026-07-11 21:09:20
●NSns1.17ex.com2026-04-27 → 2026-07-11 · 3 obs
○ 2020-03-25 22:44:06
● 2026-04-27 21:47:50
● 2026-07-11 21:09:20
● 2026-04-27 21:47:50
● 2026-07-11 21:09:20
●NSns2.17ex.com2026-04-27 → 2026-07-11 · 3 obs
○ 2020-03-25 22:44:06
● 2026-04-27 21:47:50
● 2026-07-11 21:09:20
● 2026-04-27 21:47:50
● 2026-07-11 21:09:20
○A118.193.194.1752017-03-13 → 2017-03-13 · 3 obs
● 2017-03-13 05:20:52
○ 2020-03-25 22:44:06
○ 2026-07-11 21:09:20
○ 2020-03-25 22:44:06
○ 2026-07-11 21:09:20
○CNAMEokgate.com2020-03-25 → 2020-03-25 · 3 obs
● 2020-03-25 22:44:06
○ 2026-04-27 21:47:50
○ 2026-07-11 21:09:20
○ 2026-04-27 21:47:50
○ 2026-07-11 21:09:20
●CNAMEpk.technames.com2026-04-27 → 2026-07-11 · 3 obs
○ 2020-03-25 22:44:06
● 2026-04-27 21:47:50
● 2026-07-11 21:09:20
● 2026-04-27 21:47:50
● 2026-07-11 21:09:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| ybest.cn | ns1.17ex.com, ns2.17ex.com | - |
✅ Authoritative Response
Server:218.98.111.191
NS records: ns1.17ex.com, ns2.17ex.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ybest.cn (unsigned zone)
⏱️ Timing
Total: 3417ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.17ex.com, ns2.17ex.com |
| TXT | 1 | 218fe721a9eb16612c30502e73e79db0fbb11ed6 |
| CNAME | 1 | pk.technames.com |
| SOA | 1 | ns1.17ex.com admin.17ex.com |
Analysis
Hierarchy
mail.ybest.cn is a subdomain of ybest.cn.
IP Addresses
ybest.cn has exactly one IP address — 8.219.77.171.
zecf.com, wsedu.com, rshotel.com plus two other host names have IP numbers in common with ybest.cn.