syswork.cn - dns.ninja

`syswork.cn`

DNSSEC	⚠️ Not signed
NS	`dns21.hichina.com` ⚠️ Not in zone NS records
		A	2408:4009:501::29^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.100^{🇨🇳 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	139.224.142.110^{🇨🇳 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	`dns22.hichina.com` ⚠️ Not in zone NS records
		A	2408:4009:501::30^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.98^{🇨🇳 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	139.224.142.108^{🇨🇳 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=2035004732

Same first word

syswork.com.ar

syswork.hu

syswork.at

syswork.store

syswork.com

syswork.cn

syswork.ru

syswork.co.kr

syswork.de

Similar names

worksys.net

worksys.com

syworks.net

worksys.co

syworks.cn

workssy.com

worksys.eu

worksys.de

worksys.ru

kryssow.com

worksys.cl

kryssow.de

ysworks.co.jp

syworks.io

worksys.at

ysworks.com

ysworks.jp

syworks.com

worksys.com.br

skyrows.com

ysworks.biz

worksys.space

ysworks.net

DNS History

7 records (2 active, 5 former)

●NSdns21.hichina.com2015-07-13 → 2026-07-05 · 2 obs

● 2015-07-13 19:15:38
● 2026-07-05 07:53:18

●NSdns22.hichina.com2015-07-13 → 2026-07-05 · 2 obs

● 2015-07-13 19:15:38
● 2026-07-05 07:53:18

○MXmxn.mxhichina.com2015-07-13 → 2020-01-15 · 3 obs

● 2015-07-13 19:15:38
● 2020-01-15 03:31:06
○ 2026-07-05 07:53:18

○MXmxw.mxhichina.com2015-07-13 → 2020-01-15 · 3 obs

● 2015-07-13 19:15:38
● 2020-01-15 03:31:06
○ 2026-07-05 07:53:18

○A1.92.87.152026-02-20 → 2026-02-20 · 3 obs

○ 2020-01-15 03:31:06
● 2026-02-20 20:57:10
○ 2026-07-05 07:53:18

○A101.200.144.2422020-01-15 → 2020-01-15 · 4 obs

○ 2015-07-13 19:15:38
● 2020-01-15 03:31:06
○ 2026-02-20 20:57:10
○ 2026-07-05 07:53:18

○A121.198.87.2472015-07-13 → 2020-01-15 · 4 obs

● 2015-07-13 19:15:38
● 2020-01-15 03:31:06
○ 2026-02-20 20:57:10
○ 2026-07-05 07:53:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	d.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn...	-
syswork.cn	dns21.hichina.com, dns22.hichina.com	-

✅ Authoritative Response

Server:39.96.153.40

NS records: dns21.hichina.com, dns22.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for syswork.cn (unsigned zone)

⏱️ Timing

Total: 2164ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`1.92.87.15`
NS	2	`dns21.hichina.com, dns22.hichina.com`
MX	2	`mxn.mxhichina.com (pri: 4), mxw.mxhichina.com (pri: 10)`
TXT	1	`v=spf1 include:spf.mxhichina.com -all`
SOA	1	`dns21.hichina.com hostmaster.hichina.com`

Analysis

Name Servers

Two name servers handle the delegation for syswork.cn: dns21.hichina.com and dns22.hichina.com.

syswork.cn uses the same name servers as several other domains — among them soclo.cn, clovergreenhouse.com, afzhan.net and two more.

syswork.cn partially shares its NS delegation with several other domains, including gzyph.com, smeltingmaterial.com, desir2learn.com and two others.

These name servers are regularly seen alongside expirens3.hichina.com and expirens4.hichina.com as name servers.

Hostnames that resolve to 9 IP addresses:

dns21.hichina.com resolves to 39.96.153.40, 39.96.153.60 and 47.118.199.200 among others, with 6 other IP addresses in total.

dns22.hichina.com resolves to 39.96.153.38, 39.96.153.61 and 47.118.199.198 among others, with 6 other IP addresses in total.