`sdstc.net`

DNSSEC	⚠️ Not signed
A	121.41.24.253^{🇨🇳 Alibaba-Cloud121.40.0.0/15}
NS	`dns25.hichina.com` ⭐
		A	2408:4009:501::33^{🇨🇳 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	`dns26.hichina.com`
		A	2408:4009:501::34^{🇨🇳 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	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
TXT	`v=spf1 include:spf.mail.qq.com ~all`
SOA	`dns25.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785380567

Same first word

sdstc.net

sdstc.org

Similar names

dtscs.net

ctdss.org

tsdcs.com

sdcst.cn

tsdcs.nl

sdtsc.lt

dtcss.com

cdsts.ir

dstsc.de

csdts.com

dctss.com

stscd.jp

sdtsc.co.uk

cssdt.com

ssdtc.com

dtcss.org

stcsd.com

scdst.com

ssdct.com

cdtss.com

dscst.com

tsscd.com

cstsd.com

sstcd.com

csdst.com

sdtsc.net

scstd.com

scstd.net

sscdt.org

csdst.co.uk

cstds.com

dtssc.eu

tcsds.com

sstdc.com

dstsc.com

tdcss.com

scdts.com

sdtsc.cn

tcdss.net

DNS History

8 records (5 active, 3 former)

●NSdns25.hichina.com2015-06-30 → 2026-07-30 · 2 obs

● 2015-06-30 08:10:00
● 2026-07-30 03:32:24

●NSdns26.hichina.com2015-06-30 → 2026-07-30 · 2 obs

● 2015-06-30 08:10:00
● 2026-07-30 03:32:24

●MXmxbiz1.qq.com2015-06-30 → 2026-07-30 · 5 obs

● 2015-06-30 08:10:00
○ 2015-11-13 03:54:54
○ 2017-04-08 18:05:12
● 2026-06-04 14:15:50
● 2026-07-30 03:32:24

●MXmxbiz2.qq.com2015-06-30 → 2026-07-30 · 5 obs

● 2015-06-30 08:10:00
○ 2015-11-13 03:54:54
○ 2017-04-08 18:05:12
● 2026-06-04 14:15:50
● 2026-07-30 03:32:24

○MXmxn.mxhichina.com2015-11-13 → 2016-06-27 · 5 obs

○ 2015-06-30 08:10:00
● 2015-11-13 03:54:54
● 2016-06-27 21:34:00
○ 2017-04-08 18:05:12
○ 2026-07-30 03:32:24

○MXmxw.mxhichina.com2015-11-13 → 2016-06-27 · 5 obs

○ 2015-06-30 08:10:00
● 2015-11-13 03:54:54
● 2016-06-27 21:34:00
○ 2017-04-08 18:05:12
○ 2026-07-30 03:32:24

●A121.41.24.2532026-06-04 → 2026-07-30 · 3 obs

○ 2017-04-08 18:05:12
● 2026-06-04 14:15:50
● 2026-07-30 03:32:24

○A218.56.61.1232015-06-30 → 2016-06-27 · 4 obs

● 2015-06-30 08:10:00
● 2016-06-27 21:34:00
○ 2017-04-08 18:05:12
○ 2026-07-30 03:32:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	j.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net...	-
sdstc.net	dns25.hichina.com, dns26.hichina.com	-

✅ Authoritative Response

Server:39.96.153.62

NS records: dns25.hichina.com, dns26.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdstc.net (unsigned zone)

⏱️ Timing

Total: 4104ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`121.41.24.253`
NS	2	`dns25.hichina.com, dns26.hichina.com`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
TXT	1	`v=spf1 include:spf.mail.qq.com ~all`
SOA	1	`dns25.hichina.com hostmaster.hichina.com`

Analysis

IP Addresses

sdstc.net directs to one IP number, which is 121.41.24.253.

Name Servers

Two name servers handle the delegation for sdstc.net: dns25.hichina.com and dns26.hichina.com.

sdstc.net has the same name server delegation as a number of other domains, such as zhknehs.com, younglions.net, hdbaoan.com and two more.

There is at least partial name server overlap between sdstc.net and other domains — hnlgjs.com, mambo-auto.com, wuhao.org and two more among them.

These name servers tend to appear in combination with the name servers expirens3.hichina.com, expirens4.hichina.com, ns1.sedoparking.com and ns2.sedoparking.com.

Host names resolving to 9 IP numbers:

dns25.hichina.com resolves to 39.96.153.39, 39.96.153.59 and 47.118.199.199 among others, with 6 other IP addresses in total.

dns26.hichina.com resolves to 39.96.153.37, 39.96.153.62 and 47.118.199.197 among others, with 6 other IP addresses in total.

Mail Servers

The MX records for sdstc.net point to two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

sdstc.net has the same mail server arrangement as a number of other domains, for example runsoeasy.com, mxind.com, kuaishang.com.cn and two more.

Some mail servers of sdstc.net are also used by other domains, notably zaq.cn and dzhong.com.

sdstc.net - robtex.com

sdstc.net

net