polink.cn - robtex.com
polink.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 2035-04-14 #30 | ||||||
Subdomains
2i6.polink.cn |
Same first word
Similar names
DNS History
13 records (6 active, 7 former)
●NSdns7.hichina.com2026-06-29 → 2026-07-15 · 3 obs
○ 2016-02-23 10:35:50
● 2026-06-29 18:53:20
● 2026-07-15 01:50:32
● 2026-06-29 18:53:20
● 2026-07-15 01:50:32
●NSdns8.hichina.com2026-06-29 → 2026-07-15 · 3 obs
○ 2016-02-23 10:35:50
● 2026-06-29 18:53:20
● 2026-07-15 01:50:32
● 2026-06-29 18:53:20
● 2026-07-15 01:50:32
○NSf1g1ns1.dnspod.net2015-11-01 → 2015-11-01 · 4 obs
○ 2015-06-23 10:26:12
● 2015-11-01 04:19:34
○ 2016-02-23 10:35:50
○ 2026-07-15 01:50:32
● 2015-11-01 04:19:34
○ 2016-02-23 10:35:50
○ 2026-07-15 01:50:32
○NSf1g1ns2.dnspod.net2015-11-01 → 2015-11-01 · 4 obs
○ 2015-06-23 10:26:12
● 2015-11-01 04:19:34
○ 2016-02-23 10:35:50
○ 2026-07-15 01:50:32
● 2015-11-01 04:19:34
○ 2016-02-23 10:35:50
○ 2026-07-15 01:50:32
○NSns1.dnsdun.net2015-06-23 → 2015-06-23 · 3 obs
● 2015-06-23 10:26:12
○ 2015-11-01 04:19:34
○ 2026-07-15 01:50:32
○ 2015-11-01 04:19:34
○ 2026-07-15 01:50:32
○NSns2.dnsdun.com2015-06-23 → 2015-06-23 · 3 obs
● 2015-06-23 10:26:12
○ 2015-11-01 04:19:34
○ 2026-07-15 01:50:32
○ 2015-11-01 04:19:34
○ 2026-07-15 01:50:32
●MXmx1.qiye.aliyun.com2026-06-29 → 2026-07-15 · 2 obs
● 2026-06-29 18:53:20
● 2026-07-15 01:50:32
● 2026-07-15 01:50:32
●MXmx2.qiye.aliyun.com2026-06-29 → 2026-07-15 · 2 obs
● 2026-06-29 18:53:20
● 2026-07-15 01:50:32
● 2026-07-15 01:50:32
●MXmx3.qiye.aliyun.com2026-06-29 → 2026-07-15 · 2 obs
● 2026-06-29 18:53:20
● 2026-07-15 01:50:32
● 2026-07-15 01:50:32
○A122.9.211.2472015-11-01 → 2015-11-01 · 4 obs
○ 2015-06-23 10:26:12
● 2015-11-01 04:19:34
○ 2016-02-23 10:35:50
○ 2026-07-15 01:50:32
● 2015-11-01 04:19:34
○ 2016-02-23 10:35:50
○ 2026-07-15 01:50:32
○A169.53.165.2122015-06-23 → 2015-06-23 · 3 obs
● 2015-06-23 10:26:12
○ 2026-06-29 18:53:20
○ 2026-07-15 01:50:32
○ 2026-06-29 18:53:20
○ 2026-07-15 01:50:32
○A204.44.68.2192015-06-23 → 2015-06-23 · 3 obs
● 2015-06-23 10:26:12
○ 2015-11-01 04:19:34
○ 2026-07-15 01:50:32
○ 2015-11-01 04:19:34
○ 2026-07-15 01:50:32
●CNAMEoverdue.aliyun.com2026-06-29 → 2026-07-15 · 2 obs
● 2026-06-29 18:53:20
● 2026-07-15 01:50:32
● 2026-07-15 01:50:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| polink.cn | dns7.hichina.com, dns8.hichina.com | - |
✅ Authoritative Response
Server:39.96.153.54
NS records: dns7.hichina.com, dns8.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for polink.cn (unsigned zone)
⏱️ Timing
Total: 3652ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns7.hichina.com, dns8.hichina.com |
| MX | 3 | mx2.qiye.aliyun.com (pri: 10), mx1.qiye.aliyun.com (pri: 5)... |
| TXT | 1 | v=spf1 include:spf.qiye.aliyun.com -all |
| CNAME | 1 | overdue.aliyun.com |
| SOA | 1 | dns7.hichina.com hostmaster.hichina.com |
Analysis
Hierarchy
polink.cn is the parent zone for 2i6.polink.cn.
IP Addresses
polink.cn points to a single IP number: 170.33.12.185.
Additional host names — 5656hg.com, 1588hg.com, aci1.com and two others — share IP numbers with polink.cn.