`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.cn`root@cnnic.cn serial=2034917075

Same first word

linuxadmin.us

linuxadmin.cz

linuxadmin.at

linuxadmin.hu

linuxadmin.sk

linuxadmin.pro

linuxadmin.se

linuxadmin.com

linuxadmin.de

linuxadmin.co.uk

linuxadmin.cn

linuxadmin.org

linuxadmin.eu

linuxadmin.ro

linuxadmin.lt

linuxadmin.biz

linuxadmin.me

linuxadmin.it

linuxadmin.ru

linuxadmin.eti.br

linuxadmin.io

linuxadmin.xyz

linuxadmin.nl

Similar names

adminlinux.blogspot.com.es

adminlinux.com

adminlinux.blogspot.com

DNS History

5 records (2 active, 3 former)

○NSdns17.hichina.com2015-06-06 → 2016-05-06 · 4 obs

● 2015-06-06 15:21:26
● 2016-05-06 06:29:18
○ 2026-05-12 16:32:08
○ 2026-06-14 14:20:08

○NSdns18.hichina.com2015-06-06 → 2016-05-06 · 4 obs

● 2015-06-06 15:21:26
● 2016-05-06 06:29:18
○ 2026-05-12 16:32:08
○ 2026-06-14 14:20:08

●NSexpirens3.hichina.com2026-05-12 → 2026-06-14 · 3 obs

○ 2016-05-06 06:29:18
● 2026-05-12 16:32:08
● 2026-06-14 14:20:08

●NSexpirens4.hichina.com2026-05-12 → 2026-06-14 · 3 obs

○ 2016-05-06 06:29:18
● 2026-05-12 16:32:08
● 2026-06-14 14:20:08

○A120.25.75.1932016-02-12 → 2016-05-06 · 4 obs

● 2016-02-12 19:45:18
● 2016-05-06 06:29:18
○ 2026-05-12 16:32:08
○ 2026-06-14 14:20:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
linuxadmin.cn	expirens3.hichina.com, expirens4.hichina.com	-

✅ Authoritative Response

Server:2408:4009:501::41

NS records: expirens3.hichina.com, expirens4.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxadmin.cn (unsigned zone)

⏱️ Timing

Total: 3715ms | 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, huwaige.com, ccpe.cn and two others.

linuxadmin.cn has at least partial name server overlap with other domains, such as dajiaosuo.com, chimingtm.com, bhwy.com.cn and two others.

ns7.alidns.com, ns8.alidns.com and dns10.hichina.com — plus 7 other name servers — are commonly paired with these name servers.

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.

linuxadmin.cn - robtex.com

linuxadmin.cn

cn