frontrunner.cn - dns.ninja
frontrunner.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=2035146547 | ||||||
Same first word
DNS History
11 records (3 active, 8 former)
●NSdns21.hichina.com2026-03-26 → 2026-08-05 · 3 obs
○ 2017-01-31 23:21:22
● 2026-03-26 19:06:58
● 2026-08-05 23:21:28
● 2026-03-26 19:06:58
● 2026-08-05 23:21:28
●NSdns22.hichina.com2026-03-26 → 2026-08-05 · 3 obs
○ 2017-01-31 23:21:22
● 2026-03-26 19:06:58
● 2026-08-05 23:21:28
● 2026-03-26 19:06:58
● 2026-08-05 23:21:28
○NSwww.frontrunner.cn2015-10-16 → 2017-01-31 · 4 obs
● 2015-10-16 06:44:06
● 2017-01-31 23:21:22
○ 2026-03-26 19:06:58
○ 2026-08-05 23:21:28
● 2017-01-31 23:21:22
○ 2026-03-26 19:06:58
○ 2026-08-05 23:21:28
○MXio.bouncemx.com2015-10-16 → 2017-01-31 · 4 obs
● 2015-10-16 06:44:06
● 2017-01-31 23:21:22
○ 2026-03-26 19:06:58
○ 2026-08-05 23:21:28
● 2017-01-31 23:21:22
○ 2026-03-26 19:06:58
○ 2026-08-05 23:21:28
○A70.39.84.2262017-01-31 → 2017-01-31 · 4 obs
○ 2016-05-01 17:50:44
● 2017-01-31 23:21:22
○ 2026-03-26 19:06:58
○ 2026-08-05 23:21:28
● 2017-01-31 23:21:22
○ 2026-03-26 19:06:58
○ 2026-08-05 23:21:28
○A70.39.84.2272016-05-01 → 2016-05-01 · 4 obs
○ 2016-02-03 04:34:06
● 2016-05-01 17:50:44
○ 2017-01-31 23:21:22
○ 2026-08-05 23:21:28
● 2016-05-01 17:50:44
○ 2017-01-31 23:21:22
○ 2026-08-05 23:21:28
○A70.39.84.2282015-05-20 → 2015-05-20 · 3 obs
● 2015-05-20 23:23:14
○ 2026-03-26 19:06:58
○ 2026-08-05 23:21:28
○ 2026-03-26 19:06:58
○ 2026-08-05 23:21:28
○A70.39.84.2302015-10-16 → 2015-10-16 · 4 obs
○ 2015-05-20 23:23:14
● 2015-10-16 06:44:06
○ 2016-02-03 04:34:06
○ 2026-08-05 23:21:28
● 2015-10-16 06:44:06
○ 2016-02-03 04:34:06
○ 2026-08-05 23:21:28
○A70.39.84.2492016-02-03 → 2016-02-03 · 4 obs
○ 2015-10-16 06:44:06
● 2016-02-03 04:34:06
○ 2016-05-01 17:50:44
○ 2026-08-05 23:21:28
● 2016-02-03 04:34:06
○ 2016-05-01 17:50:44
○ 2026-08-05 23:21:28
○CNAMEf.dcoin.co2015-05-20 → 2017-01-31 · 4 obs
● 2015-05-20 23:23:14
● 2017-01-31 23:21:22
○ 2026-03-26 19:06:58
○ 2026-08-05 23:21:28
● 2017-01-31 23:21:22
○ 2026-03-26 19:06:58
○ 2026-08-05 23:21:28
●CNAMEoverdue.aliyun.com2026-03-26 → 2026-08-05 · 3 obs
○ 2017-01-31 23:21:22
● 2026-03-26 19:06:58
● 2026-08-05 23:21:28
● 2026-03-26 19:06:58
● 2026-08-05 23:21:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| frontrunner.cn | dns21.hichina.com, dns22.hichina.com | - |
✅ Authoritative Response
Server:39.96.153.61
NS records: dns21.hichina.com, dns22.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for frontrunner.cn (unsigned zone)
⏱️ Timing
Total: 1795ms | 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
frontrunner.cn has exactly one IP address — 170.33.12.185.
bc4399.com, dounao.com, lugu.com plus two other host names have IP numbers in common with frontrunner.cn.