linuxadmin.cn - dns.ninja
linuxadmin.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | expirens3.hichina.com ⚠️ Not in zone NS records | ||||||
| A | 2408:4009:501::41🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.33🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.53🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.193🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.223🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.33🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.53🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.97🇨🇳 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 | 139.224.142.103🇨🇳 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 | expirens4.hichina.com ⚠️ Not in zone NS records | ||||||
| A | 2408:4009:501::42🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.32🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.34🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.192🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.194🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.32🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.34🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.96🇨🇳 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 | 139.224.142.104🇨🇳 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, | ||||||
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=2034934805 | ||||||
Same first word
Similar names
DNS History
5 records (2 active, 3 former)
○NSdns17.hichina.com2015-06-06 → 2016-05-06 · 4 obs
● 2016-05-06 06:29:18
○ 2026-05-12 16:32:08
○ 2026-06-18 11:38:56
○NSdns18.hichina.com2015-06-06 → 2016-05-06 · 4 obs
● 2016-05-06 06:29:18
○ 2026-05-12 16:32:08
○ 2026-06-18 11:38:56
●NSexpirens3.hichina.com2026-05-12 → 2026-06-18 · 3 obs
● 2026-05-12 16:32:08
● 2026-06-18 11:38:56
●NSexpirens4.hichina.com2026-05-12 → 2026-06-18 · 3 obs
● 2026-05-12 16:32:08
● 2026-06-18 11:38:56
○A120.25.75.1932016-02-12 → 2016-05-06 · 4 obs
● 2016-05-06 06:29:18
○ 2026-05-12 16:32:08
○ 2026-06-18 11:38:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn... | - |
| linuxadmin.cn | expirens3.hichina.com, expirens4.hichina.com | - |
✅ Authoritative Response
Server:120.76.107.33
NS records: expirens3.hichina.com, expirens4.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linuxadmin.cn (unsigned zone)
⏱️ Timing
Total: 3274ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
linuxadmin.cn has two authoritative name servers — expirens3.hichina.com and expirens4.hichina.com.
The name server configuration of linuxadmin.cn is shared with other domains, for instance siamprovider.com, 667652.com, ccpe.cn and two others.
At least some of linuxadmin.cn's name servers are shared with other domains, for example dajiaosuo.com, chimingtm.com, bhwy.com.cn and two more.
These name servers tend to co-occur with ns7.alidns.com, ns8.alidns.com, dns10.hichina.com and 7 other name servers in the same DNS delegations.
Hosts with 9 IP addresses each:
expirens3.hichina.com points to 39.96.153.33, 39.96.153.53, 47.118.199.193 and 6 other IP addresses.
expirens4.hichina.com points to 39.96.153.32, 39.96.153.34, 47.118.199.192 and 6 other IP addresses.