`wsug.cn`

DNSSEC	⚠️ Not signed
A	39.104.176.80^{🇨🇳 Alibaba-Cloud39.104.0.0/15 CT BeiJing IDC}
NS	`dns31.hichina.com` ⭐
		A	2408:4009:501::39^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.39^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.59^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.199^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.219^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.39^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.59^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.99^{🇨🇳 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,}
		A	139.224.142.109^{🇨🇳 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,}
NS	`dns32.hichina.com`
		A	2408:4009:501::40^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.37^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.62^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.197^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.221^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.37^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.62^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.102^{🇨🇳 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,}
		A	139.224.142.107^{🇨🇳 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,}
MX	`mx2.zoho.com.cn` ⭐
		A	163.53.93.28^{🇨🇳 BIH-CN163.53.92.0/22 Chinanet Shanghai}
			PTR	`mx1.zoho.com.cn`
			PTR	`mx2.zoho.com.cn`
			PTR	`mx.zoho.com.cn`
MX	`mx.zoho.com.cn`⁽²⁰⁾
		A	124.251.121.155^{🇨🇳 VNET-BACKBONE-HB124.251.120.0/23}
			PTR	`mx1.zoho.com.cn`
			PTR	`mx2.zoho.com.cn`
			PTR	`mx.zoho.com.cn`
		A	163.53.93.28^{🇨🇳 BIH-CN163.53.92.0/22 Chinanet Shanghai}
			PTR	`mx1.zoho.com.cn`
			PTR	`mx2.zoho.com.cn`
			PTR	`mx.zoho.com.cn`
TXT	`v=spf1 include:zoho.com.cn ~all`
SOA	`dns31.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`cn`

	DNSSEC	⚠️ Not signed
	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=2034583942

Same first word

wsug.org

wsug.co.uk

wsug.net

wsug.com

wsug.gq

wsug.cn

wsug.de

Similar names

guws.com

usgw.cn

swug.com.au

swug.za.net

gswu.com

wgus.org

wusg.net

uwsg.com

wugs.co.uk

usgw.org

gwus.com

uswg.com

gsuw.cn

wgsu.de

uswg.de

uwgs.com

gwus.de

wugs.de

uwsg.co.za

swug.de

ugws.com

wgsu.com

gwsu.com

guws.com.mx

guws.cn

wsgu.ru

swgu.de

gswu.cn

usgw.net

wsgu.com

guws.de

wgus.ru

wgus.com

DNS History

6 records (5 active, 1 former)

●NSdns31.hichina.com2015-08-05 → 2026-03-25 · 2 obs

● 2015-08-05 12:03:28
● 2026-03-25 03:32:40

●NSdns32.hichina.com2015-08-05 → 2026-03-25 · 2 obs

● 2015-08-05 12:03:28
● 2026-03-25 03:32:40

●MXmx.zoho.com.cn2026-03-20 → 2026-03-25 · 2 obs

● 2026-03-20 22:45:44
● 2026-03-25 03:32:40

●MXmx2.zoho.com.cn2026-03-20 → 2026-03-25 · 2 obs

● 2026-03-20 22:45:44
● 2026-03-25 03:32:40

○A139.129.142.492015-08-05 → 2017-03-29 · 4 obs

● 2015-08-05 12:03:28
● 2017-03-29 00:46:12
○ 2026-03-20 22:45:44
○ 2026-03-25 03:32:40

●A39.104.176.802026-03-20 → 2026-03-25 · 3 obs

○ 2017-03-29 00:46:12
● 2026-03-20 22:45:44
● 2026-03-25 03:32:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	d.dns.cn, c.dns.cn, a.dns.cn, b.dns.cn...	-
wsug.cn	dns31.hichina.com, dns32.hichina.com	-

✅ Authoritative Response

Server:120.76.107.39

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for wsug.cn (unsigned zone)

⏱️ Timing

Total: 1992ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`39.104.176.80`
NS	2	`dns31.hichina.com, dns32.hichina.com`
MX	2	`mx2.zoho.com.cn (pri: 20), mx.zoho.com.cn (pri: 10)`
TXT	1	`v=spf1 include:zoho.com.cn ~all`
SOA	1	`dns31.hichina.com hostmaster.hichina.com`

Analysis

IP Addresses

wsug.cn points to a single IP: 39.104.176.80.

Name Servers

Two name servers dns31.hichina.com and dns32.hichina.com handle delegation for wsug.cn.

wsug.cn uses the same name server setup as other domains, for example ycbmd.com, jsjf.cn, zbkinfo.top, ihop.cn and tomtangmu.com.

wsug.cn partially shares name servers with other domains; examples include reintel.com, loanzone.cn, timerise.com, self-printing.com and guinness.cn.

These name servers commonly accompany ns1.alidns.com, ns2.alidns.com, expirens3.hichina.com and expirens4.hichina.com.

Host names with nine IP numbers:

dns31.hichina.com points to: 2408:4009:501::39, 39.96.153.39, 39.96.153.59, 47.118.199.199, 47.118.199.219, 120.76.107.39, 120.76.107.59, 139.224.142.99 and 139.224.142.109.

dns32.hichina.com points to: 2408:4009:501::40, 39.96.153.37, 39.96.153.62, 47.118.199.197, 47.118.199.221, 120.76.107.37, 120.76.107.62, 139.224.142.102 and 139.224.142.107.

Mail Servers

wsug.cn is handled by two mail servers: mx2.zoho.com.cn and mx.zoho.com.cn.

wsug.cn has the same mail server setup as other domains, including qi-cg.com, 2isx.com, pcstars.com, x2o.online and dilight.biz.

wsug.cn shares some mail servers with other domains, at least partially, such as beautac.com, mifmia.com, agto.org, laptopspareparts.com and hobbyart.es.

Host names with two IPs:

mx.zoho.com.cn points to: 124.251.121.155 and 163.53.93.28.

Host names with a single IP:

mx2.zoho.com.cn points to: 163.53.93.28.

Names resolving to 163.53.93.28: mx.zoho.com.cn and mx2.zoho.com.cn.

wsug.cn - robtex.com

wsug.cn

cn