ppair.cn - robtex.com
ppair.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=2034583275 | ||||||
Same first word
Similar names
DNS History
6 records (3 active, 3 former)
●NSdns21.hichina.com2026-03-17 → 2026-03-24 · 2 obs
● 2026-03-17 02:46:40
● 2026-03-24 23:25:58
● 2026-03-24 23:25:58
●NSdns22.hichina.com2026-03-17 → 2026-03-24 · 2 obs
● 2026-03-17 02:46:40
● 2026-03-24 23:25:58
● 2026-03-24 23:25:58
○A42.200.34.2492016-04-27 → 2016-04-27 · 4 obs
○ 2016-01-23 07:54:16
● 2016-04-27 17:48:02
○ 2017-05-31 03:30:46
○ 2026-03-24 23:25:58
● 2016-04-27 17:48:02
○ 2017-05-31 03:30:46
○ 2026-03-24 23:25:58
○A42.200.35.1392016-04-27 → 2016-04-27 · 4 obs
○ 2016-01-23 07:54:16
● 2016-04-27 17:48:02
○ 2017-05-31 03:30:46
○ 2026-03-24 23:25:58
● 2016-04-27 17:48:02
○ 2017-05-31 03:30:46
○ 2026-03-24 23:25:58
○A74.82.63.1262016-01-23 → 2016-01-23 · 3 obs
● 2016-01-23 07:54:16
○ 2016-04-27 17:48:02
○ 2026-03-24 23:25:58
○ 2016-04-27 17:48:02
○ 2026-03-24 23:25:58
●CNAMEoverdue.aliyun.com2026-03-17 → 2026-03-24 · 2 obs
● 2026-03-17 02:46:40
● 2026-03-24 23:25:58
● 2026-03-24 23:25:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| ppair.cn | dns21.hichina.com, dns22.hichina.com | - |
✅ Authoritative Response
Server:120.76.107.38
NS records: dns21.hichina.com, dns22.hichina.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at ppair.cn: Error: DNS query timeout: 203.119.29.1 for DS ppair.cn
⏱️ Timing
Total: 4730ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns21.hichina.com, dns22.hichina.com |
| CNAME | 1 | overdue.aliyun.com |
| SOA | 1 | dns21.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
ppair.cn points to a single IP address: 170.33.12.185.
Other host names such as jdcar.com, fkcx.cn, hldm.cn, ahjq.cn and bpsp.cn share IP numbers with ppair.cn.