notes.cn - dns.ninja
notes.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=2035180696 | ||||||
Same first word
Similar names
DNS History
6 records (3 active, 3 former)
●NSdns1.hichina.com2016-10-26 → 2026-08-14 · 3 obs
○ 2016-07-27 16:09:36
● 2016-10-26 03:48:44
● 2026-08-14 18:45:42
● 2016-10-26 03:48:44
● 2026-08-14 18:45:42
●NSdns2.hichina.com2016-10-26 → 2026-08-14 · 3 obs
○ 2016-07-27 16:09:36
● 2016-10-26 03:48:44
● 2026-08-14 18:45:42
● 2016-10-26 03:48:44
● 2026-08-14 18:45:42
○NSns.email.com.cn2015-08-13 → 2016-07-27 · 4 obs
● 2015-08-13 14:34:16
● 2016-07-27 16:09:36
○ 2016-10-26 03:48:44
○ 2026-08-14 18:45:42
● 2016-07-27 16:09:36
○ 2016-10-26 03:48:44
○ 2026-08-14 18:45:42
○NSns2.email.com.cn2015-08-13 → 2016-07-27 · 4 obs
● 2015-08-13 14:34:16
● 2016-07-27 16:09:36
○ 2016-10-26 03:48:44
○ 2026-08-14 18:45:42
● 2016-07-27 16:09:36
○ 2016-10-26 03:48:44
○ 2026-08-14 18:45:42
○A23.27.192.1172015-08-13 → 2017-06-01 · 4 obs
● 2015-08-13 14:34:16
● 2017-06-01 07:58:40
○ 2021-04-08 05:36:06
○ 2026-08-14 18:45:42
● 2017-06-01 07:58:40
○ 2021-04-08 05:36:06
○ 2026-08-14 18:45:42
●CNAMEoverdue.aliyun.com2021-04-08 → 2026-08-14 · 2 obs
● 2021-04-08 05:36:06
● 2026-08-14 18:45:42
● 2026-08-14 18:45:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| notes.cn | dns1.hichina.com, dns2.hichina.com | - |
✅ Authoritative Response
Server:139.224.142.114
NS records: dns1.hichina.com, dns2.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for notes.cn (unsigned zone)
⏱️ Timing
Total: 1721ms | 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
notes.cn has exactly one IP address — 170.33.12.185.
overdue.aliyun.com, jinyang.com, bc4399.com plus two other host names have IP numbers in common with notes.cn.