`linuxadmin.cn`

DNSSEC	⚠️ Not signed
NS	`expirens3.hichina.com` ⚠️ Not in zone NS records
		A	2408:4009:501::41
		A	39.96.153.33
		A	39.96.153.53
		A	47.118.199.193
		A	47.118.199.223
		A	120.76.107.33
		A	120.76.107.53
		A	139.224.142.97
		A	139.224.142.103
NS	`expirens4.hichina.com` ⚠️ Not in zone NS records
		A	2408:4009:501::42
		A	39.96.153.32
		A	39.96.153.34
		A	47.118.199.192
		A	47.118.199.194
		A	120.76.107.32
		A	120.76.107.34
		A	139.224.142.96
		A	139.224.142.104

`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=2035076811

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

adminlinux.blogspot.co.uk

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
○ 2026-07-22 22:34:28

○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
○ 2026-07-22 22:34:28

●NSexpirens3.hichina.com2026-05-12 → 2026-07-22 · 3 obs

○ 2016-05-06 06:29:18
● 2026-05-12 16:32:08
● 2026-07-22 22:34:28

●NSexpirens4.hichina.com2026-05-12 → 2026-07-22 · 3 obs

○ 2016-05-06 06:29:18
● 2026-05-12 16:32:08
● 2026-07-22 22:34:28

○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
○ 2026-07-22 22:34:28

🔍 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:39.96.153.33

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxadmin.cn (unsigned zone)

⏱️ Timing

Total: 4539ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

linuxadmin.cn has two authoritative name servers — expirens3.hichina.com and expirens4.hichina.com.

Host names with 9 IP numbers:

The host name expirens3.hichina.com points to: 39.96.153.33, 39.96.153.53, 47.118.199.193 and 6 other.

The host name expirens4.hichina.com points to: 39.96.153.32, 39.96.153.34, 47.118.199.192 and 6 other.

linuxadmin.cn - robtex.com

linuxadmin.cn

cn