`sysadmin.cn`

	CNAME	`overdue.aliyun.com`
	DNSSEC	⚠️ Not signed
	A	170.33.12.185^{🇸🇬 Alibaba_Cloud_SEC170.33.12.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}

`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=2034771262

Same first word

sysadmin.ru

sysadmin.technology

sysadmin.express

sysadmin.im

sysadmin.no

sysadmin.pe.kr

sysadmin.network

sysadmin.pt

sysadmin.run

sysadmin.monster

sysadmin.care

sysadmin.us

sysadmin.link

sysadmin.rs

sysadmin.cc

sysadmin.pro

sysadmin.guru

sysadmin.am

sysadmin.in.ua

sysadmin.co.in

sysadmin.fi

sysadmin.lv

sysadmin.dk

sysadmin.com.au

sysadmin.sk

sysadmin.poltava.ua

sysadmin.cl

sysadmin.tools

sysadmin.lt

sysadmin.at

sysadmin.jp

sysadmin.st

sysadmin.dp.ua

sysadmin.org.mx

sysadmin.site

sysadmin.co.uk

sysadmin.lk

sysadmin.bz

sysadmin.ca

sysadmin.gr

sysadmin.noip.me

sysadmin.com.uy

sysadmin.cn

sysadmin.guide

sysadmin.net.nz

sysadmin.se

sysadmin.kz

sysadmin.com.pl

sysadmin.awsapps.com

sysadmin.fr

sysadmin.org

sysadmin.chat

sysadmin.com.ua

sysadmin.co

sysadmin.in

sysadmin.systems

sysadmin.com.ve

sysadmin.tv

sysadmin.beer

sysadmin.su

sysadmin.sh

sysadmin.it

sysadmin.co.id

sysadmin.pm

sysadmin.io

sysadmin.biz

sysadmin.nu

sysadmin.mx

sysadmin.zip

sysadmin.com.mx

sysadmin.xyz

sysadmin.uz

sysadmin.com.br

sysadmin.life

sysadmin.info

sysadmin.bg

sysadmin.eu

sysadmin.be

sysadmin.md

sysadmin.com

sysadmin.ge

sysadmin.bialystok.pl

sysadmin.de

sysadmin.win

sysadmin.web.id

Similar names

DNS History

12 records (3 active, 9 former)

●NSdns13.hichina.com2026-02-17 → 2026-05-09 · 3 obs

○ 2017-02-15 06:27:02
● 2026-02-17 22:42:24
● 2026-05-09 15:35:52

●NSdns14.hichina.com2026-02-17 → 2026-05-09 · 3 obs

○ 2017-02-15 06:27:02
● 2026-02-17 22:42:24
● 2026-05-09 15:35:52

○NSns1.17ex.com2026-02-17 → 2026-05-09 · 2 obs

○ 2026-02-17 22:42:24
○ 2026-05-09 15:35:52

○NSns2.17ex.com2026-02-17 → 2026-05-09 · 2 obs

○ 2026-02-17 22:42:24
○ 2026-05-09 15:35:52

○NSwww.sysadmin.cn2015-08-15 → 2017-02-15 · 4 obs

● 2015-08-15 06:28:58
● 2017-02-15 06:27:02
○ 2026-02-17 22:42:24
○ 2026-05-09 15:35:52

○MXio.bouncemx.com2015-12-01 → 2016-06-26 · 4 obs

● 2015-12-01 16:00:26
● 2016-06-26 02:41:48
○ 2026-02-17 22:42:24
○ 2026-05-09 15:35:52

○A70.39.84.2342015-12-01 → 2016-02-28 · 5 obs

○ 2015-08-15 06:28:58
● 2015-12-01 16:00:26
● 2016-02-28 02:04:10
○ 2016-06-26 02:41:48
○ 2026-05-09 15:35:52

○A70.39.84.2472016-06-26 → 2016-06-26 · 4 obs

○ 2016-02-28 02:04:10
● 2016-06-26 02:41:48
○ 2026-02-17 22:42:24
○ 2026-05-09 15:35:52

○A70.39.84.2512015-08-15 → 2015-08-15 · 3 obs

● 2015-08-15 06:28:58
○ 2026-02-17 22:42:24
○ 2026-05-09 15:35:52

●CNAMEoverdue.aliyun.com2026-02-17 → 2026-05-09 · 3 obs

○ 2017-02-15 06:27:02
● 2026-02-17 22:42:24
● 2026-05-09 15:35:52

○CNAMEs.dcoin.co2015-08-15 → 2016-06-26 · 4 obs

● 2015-08-15 06:28:58
● 2016-06-26 02:41:48
○ 2017-02-15 06:27:02
○ 2026-05-09 15:35:52

○CNAMEshow.17ex.com2026-02-17 → 2026-05-09 · 2 obs

○ 2026-02-17 22:42:24
○ 2026-05-09 15:35:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	b.dns.cn, c.dns.cn, d.dns.cn, e.dns.cn...	-
sysadmin.cn	dns13.hichina.com, dns14.hichina.com	-

✅ Authoritative Response

Server:139.224.142.111

NS records: dns13.hichina.com, dns14.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysadmin.cn (unsigned zone)

⏱️ Timing

Total: 3147ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns14.hichina.com, dns13.hichina.com`
CNAME	1	`overdue.aliyun.com`
SOA	1	`dns13.hichina.com hostmaster.hichina.com`

Analysis

IP Addresses

sysadmin.cn points to a single IP address: 170.33.12.185.

Other host names such as fgrj.cn, tdjm.cn, wwnx.cn, buchaoxi.com and akryb.com share IP numbers with sysadmin.cn.

sysadmin.cn - robtex.com

sysadmin.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

`sysadmin.cn`

`cn`