openlinux.cn - dns.ninja

openlinux.cn

DNSSEC⚠️ Not signed
NSdns31.hichina.com
A2408:4009:501::39🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.39🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.59🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.199🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.219🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.39🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.59🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.99🇨🇳 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,
A139.224.142.109🇨🇳 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,
NSdns32.hichina.com
A2408:4009:501::40🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.37🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.62🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.197🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.221🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.37🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.62🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.102🇨🇳 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,
A139.224.142.107🇨🇳 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,
SOAdns31.hichina.comhostmaster@hichina.com 2026-01-12 #9

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034995320

DNS History

11 records (2 active, 9 former)

20162017201820192020202120222023202420252026NSdns31.hichina.comdns32.hichina.coma1.bidns.netb2.bidns.netj6.bidns.netk8.bidns.netns5.bidns.netns8.bidns.netMXmail.openlinux.cnA59.37.49.9974.207.247.129
NSa1.bidns.net2015-06-27 → 2016-04-23 · 4 obs
● 2015-06-27 07:32:58
● 2016-04-23 16:48:24
○ 2026-03-01 12:10:30
○ 2026-07-02 19:17:32
NSb2.bidns.net2015-06-27 → 2016-04-23 · 4 obs
● 2015-06-27 07:32:58
● 2016-04-23 16:48:24
○ 2026-03-01 12:10:30
○ 2026-07-02 19:17:32
NSdns31.hichina.com2026-03-01 → 2026-07-02 · 3 obs
○ 2016-04-23 16:48:24
● 2026-03-01 12:10:30
● 2026-07-02 19:17:32
NSdns32.hichina.com2026-03-01 → 2026-07-02 · 3 obs
○ 2016-04-23 16:48:24
● 2026-03-01 12:10:30
● 2026-07-02 19:17:32
NSj6.bidns.net2015-06-27 → 2016-04-23 · 4 obs
● 2015-06-27 07:32:58
● 2016-04-23 16:48:24
○ 2026-03-01 12:10:30
○ 2026-07-02 19:17:32
NSk8.bidns.net2015-06-27 → 2016-04-23 · 4 obs
● 2015-06-27 07:32:58
● 2016-04-23 16:48:24
○ 2026-03-01 12:10:30
○ 2026-07-02 19:17:32
NSns5.bidns.net2015-06-27 → 2016-04-23 · 4 obs
● 2015-06-27 07:32:58
● 2016-04-23 16:48:24
○ 2026-03-01 12:10:30
○ 2026-07-02 19:17:32
NSns8.bidns.net2015-06-27 → 2016-04-23 · 4 obs
● 2015-06-27 07:32:58
● 2016-04-23 16:48:24
○ 2026-03-01 12:10:30
○ 2026-07-02 19:17:32
MXmail.openlinux.cn2015-06-27 → 2016-04-23 · 4 obs
● 2015-06-27 07:32:58
● 2016-04-23 16:48:24
○ 2026-03-01 12:10:30
○ 2026-07-02 19:17:32
A59.37.49.992015-06-27 → 2016-04-23 · 4 obs
● 2015-06-27 07:32:58
● 2016-04-23 16:48:24
○ 2018-01-12 11:47:06
○ 2026-07-02 19:17:32
A74.207.247.1292018-01-12 → 2018-01-12 · 4 obs
○ 2016-04-23 16:48:24
● 2018-01-12 11:47:06
○ 2026-03-01 12:10:30
○ 2026-07-02 19:17:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, e.dns.cn, d.dns.cn...-
openlinux.cndns31.hichina.com, dns32.hichina.com-

✅ Authoritative Response

Server:139.224.142.109

NS records: dns31.hichina.com, dns32.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openlinux.cn (unsigned zone)

⏱️ Timing

Total: 2497ms | Queries: -

📄 Records

TypeCountSample Data
NS2dns32.hichina.com, dns31.hichina.com
SOA1dns31.hichina.com hostmaster.hichina.com

Analysis

Name Servers

openlinux.cn has two authoritative name servers — dns31.hichina.com and dns32.hichina.com.

DNS names with 9 IP addresses:

dns31.hichina.com points to 39.96.153.39, 39.96.153.59, 47.118.199.199 and 6 other IP addresses.

dns32.hichina.com points to 39.96.153.37, 39.96.153.62, 47.118.199.197 and 6 other IP addresses.