codelab.org.cn - robtex.com
codelab.org.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns11.hichina.com ⭐ | ||||||
| NS | dns12.hichina.com | ||||||
| A | 2408:4009:501::20🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.41🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.51🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.201🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.211🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.41🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.51🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.111🇨🇳 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 | 139.224.142.121🇨🇳 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, | ||||||
| SOA | dns11.hichina.comhostmaster@hichina.com 2026-06-04 #13 | ||||||
org.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2027864849 | ||||||
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
●NSdns11.hichina.com2026-05-22 → 2026-06-09 · 2 obs
● 2026-06-09 11:13:46
●NSdns12.hichina.com2026-05-22 → 2026-06-09 · 2 obs
● 2026-06-09 11:13:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| codelab.org.cn | dns11.hichina.com, dns12.hichina.com | - |
✅ Authoritative Response
Server:139.224.142.111
NS records: dns11.hichina.com, dns12.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codelab.org.cn (unsigned zone)
⏱️ Timing
Total: 4924ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns12.hichina.com, dns11.hichina.com |
| SOA | 1 | dns11.hichina.com hostmaster.hichina.com |
Analysis
Name Servers
codelab.org.cn is delegated to two name servers: dns11.hichina.com and dns12.hichina.com.
codelab.org.cn shares its NS records with other domains, for example safecr.top, btlchb.com, szbjp.com and two others.
codelab.org.cn shares at least some of its name servers with other domains, for example lqpss.com, kawasaki168.cn, 7z7z.com and lbib.cn.
These name servers tend to be deployed in combination with the name servers expirens3.hichina.com and expirens4.hichina.com.
DNS names with 9 IP addresses:
The host dns12.hichina.com points to 39.96.153.41, 39.96.153.51, 47.118.199.201 and six more IP addresses.