codeby.cn - dns.ninja
codeby.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 116.237.96.32🇨🇳 AS4812116.237.0.0/17 | ||||||
| NS | dns17.hichina.com ⭐ | ||||||
| A | 2408:4009:501::25Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.40🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.60🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.200🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.220🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.40🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.60🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.100🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.110🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| NS | dns18.hichina.com | ||||||
| A | 2408:4009:501::26Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.38🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.61🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.198🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.222🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.38🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.61🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.98🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.108🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| MX | mxn.mxhichina.com ⭐ | ||||||
| A | 47.246.136.231 | ||||||
| A | 47.246.137.47 | ||||||
| MX | mxw.mxhichina.com(10) | ||||||
| A | 47.246.99.195 | ||||||
| SOA | dns17.hichina.comhostmaster@hichina.com 2026-08-26 #16 | ||||||
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=2035344469 | ||||||
Same first word
Similar names
Previous names
codebudd.cn |
codebuddy.cn |
codebuddyai.cn |
codebuddyhelper.cn |
codebudy.cn |
codebudyy.cn |
codebus.cn |
codebusters.cn |
codebw.cn |
DNS History
5 records (5 active, 0 former)
●NSdns17.hichina.com2026-09-16 → 2026-09-22 · 2 obs
● 2026-09-22 02:09:34
●NSdns18.hichina.com2026-09-16 → 2026-09-22 · 2 obs
● 2026-09-22 02:09:34
●MXmxn.mxhichina.com2026-09-16 → 2026-09-22 · 6 obs
○ 2026-09-19 20:43:58
● 2026-09-19 21:25:54
○ 2026-09-21 14:31:42
● 2026-09-21 21:23:00
● 2026-09-22 02:09:34
●MXmxw.mxhichina.com2026-09-16 → 2026-09-22 · 6 obs
○ 2026-09-19 20:43:58
● 2026-09-19 21:25:54
○ 2026-09-21 14:31:42
● 2026-09-21 21:23:00
● 2026-09-22 02:09:34
●A116.237.96.322026-09-16 → 2026-09-22 · 6 obs
○ 2026-09-19 20:43:58
● 2026-09-19 21:25:54
○ 2026-09-21 14:31:42
● 2026-09-21 21:23:00
● 2026-09-22 02:09:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, d.dns.cn, e.dns.cn, b.dns.cn... | - |
| codeby.cn | dns17.hichina.com, dns18.hichina.com | - |
✅ Authoritative Response
Server:120.76.107.60
NS records: dns17.hichina.com, dns18.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codeby.cn (unsigned zone)
⏱️ Timing
Total: 4628ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 116.237.96.32 |
| NS | 2 | dns17.hichina.com, dns18.hichina.com |
| MX | 2 | mxw.mxhichina.com (pri: 10), mxn.mxhichina.com (pri: 5) |
| SOA | 1 | dns17.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
codeby.cn has exactly one IP address — 116.237.96.32.
Name Servers
The NS records for codeby.cn delegate to dns17.hichina.com and dns18.hichina.com.
Hosts with 9 IP addresses each:
dns17.hichina.com maps to 39.96.153.40, 39.96.153.60, 47.118.199.200 and 6 additional IP addresses.
dns18.hichina.com maps to 39.96.153.38, 39.96.153.61, 47.118.199.198 and 6 additional IP addresses.
Mail Servers
codeby.cn uses two mail servers, mxn.mxhichina.com and mxw.mxhichina.com.
Host names pointing to two IP addresses:
The A records for mxn.mxhichina.com return 47.246.136.231 and 47.246.137.47.
Host names resolving to a single IP address:
mxw.mxhichina.com resolves to the IP address 47.246.99.195.