algorithms.cn - dns.ninja
algorithms.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=2035116633 | ||||||
Same first word
Similar names
osramlight.com |
logarithms.net |
salgorithm.com |
moarlights.com |
solarmight.com |
moarlights.net |
moarlights.dev |
girlthomas.com |
thomasgirl.com |
DNS History
9 records (3 active, 6 former)
●NSdns1.hichina.com2026-03-24 → 2026-07-31 · 3 obs
○ 2017-04-04 17:26:34
● 2026-03-24 23:20:18
● 2026-07-31 15:44:46
● 2026-03-24 23:20:18
● 2026-07-31 15:44:46
●NSdns2.hichina.com2026-03-24 → 2026-07-31 · 3 obs
○ 2017-04-04 17:26:34
● 2026-03-24 23:20:18
● 2026-07-31 15:44:46
● 2026-03-24 23:20:18
● 2026-07-31 15:44:46
○NSns1.sedoparking.com2016-03-31 → 2017-04-04 · 4 obs
● 2016-03-31 19:30:56
● 2017-04-04 17:26:34
○ 2026-03-24 23:20:18
○ 2026-07-31 15:44:46
● 2017-04-04 17:26:34
○ 2026-03-24 23:20:18
○ 2026-07-31 15:44:46
○NSns2.sedoparking.com2016-03-31 → 2017-04-04 · 4 obs
● 2016-03-31 19:30:56
● 2017-04-04 17:26:34
○ 2026-03-24 23:20:18
○ 2026-07-31 15:44:46
● 2017-04-04 17:26:34
○ 2026-03-24 23:20:18
○ 2026-07-31 15:44:46
○MXlocalhost2016-09-18 → 2017-04-04 · 5 obs
○ 2016-03-31 19:30:56
● 2016-09-18 04:34:04
● 2017-04-04 17:26:34
○ 2026-03-24 23:20:18
○ 2026-07-31 15:44:46
● 2016-09-18 04:34:04
● 2017-04-04 17:26:34
○ 2026-03-24 23:20:18
○ 2026-07-31 15:44:46
○MXmail.nickstel.com2016-03-31 → 2016-03-31 · 3 obs
● 2016-03-31 19:30:56
○ 2016-09-18 04:34:04
○ 2026-07-31 15:44:46
○ 2016-09-18 04:34:04
○ 2026-07-31 15:44:46
○A72.52.4.1222017-04-04 → 2017-04-04 · 4 obs
○ 2016-09-18 04:34:04
● 2017-04-04 17:26:34
○ 2026-03-24 23:20:18
○ 2026-07-31 15:44:46
● 2017-04-04 17:26:34
○ 2026-03-24 23:20:18
○ 2026-07-31 15:44:46
○A72.52.4.912016-03-31 → 2016-09-18 · 4 obs
● 2016-03-31 19:30:56
● 2016-09-18 04:34:04
○ 2017-04-04 17:26:34
○ 2026-07-31 15:44:46
● 2016-09-18 04:34:04
○ 2017-04-04 17:26:34
○ 2026-07-31 15:44:46
●CNAMEoverdue.aliyun.com2026-03-24 → 2026-07-31 · 2 obs
● 2026-03-24 23:20:18
● 2026-07-31 15:44:46
● 2026-07-31 15:44:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| algorithms.cn | dns1.hichina.com, dns2.hichina.com | - |
✅ Authoritative Response
Server:47.118.199.204
NS records: dns1.hichina.com, dns2.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for algorithms.cn (unsigned zone)
⏱️ Timing
Total: 4829ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns2.hichina.com, dns1.hichina.com |
| CNAME | 1 | overdue.aliyun.com |
| SOA | 1 | dns1.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
algorithms.cn points to a single IP number: 170.33.12.185.
Additional host names — overdue.aliyun.com, bc4399.com, dounao.com and two others — share IP numbers with algorithms.cn.