`hstd.com`

DNSSEC	⚠️ Not signed
A	183.166.190.103^{🇨🇳 CHINANET-BACKBONE183.160.0.0/13 ChinaNet Anhui Network}
NS	`ns3.01isp.com` ⭐ ⚠️ Not in zone NS records
		A	42.240.142.46^{🇨🇳 CHINANET-Guangdong-GuangZhou-IDC42.240.128.0/20 Guangzhou IDC of ChinaUnicom}
NS	`ns4.01isp.net` ⚠️ Not in zone NS records
		A	47.239.41.106^{🇭🇰 Alibaba-Cloud47.239.0.0/16 Proxy-registered route object}
NS	`ns7.01isp.com` ⚠️ Not in parent delegation
		A	42.240.142.46^{🇨🇳 CHINANET-Guangdong-GuangZhou-IDC42.240.128.0/20 Guangzhou IDC of ChinaUnicom}
NS	`ns8.01isp.net` ⚠️ Not in parent delegation
		A	47.239.41.106^{🇭🇰 Alibaba-Cloud47.239.0.0/16 Proxy-registered route object}
MX	`hzmx01.mxmail.netease.com` ⭐
		A	47.251.71.119^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
		A	47.251.84.126^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
MX	`hzmx02.mxmail.netease.com`⁽¹⁰⁾
		A	47.251.71.119^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
		A	47.251.84.126^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
TXT	`MS=7D06AF835807A2EBB858A81374B68F4BE1D9C211`
TXT	`v=spf1 include:spf.163.com -all`
SOA	`ns3.01isp.com`admin@now.cn 2026-05-09 #7

`com`

	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=1778496626

Subdomains

m.hstd.com

mail.hstd.com

www.hstd.com

Same first word

hstd.cn

hstd.se

hstd.in

hstd.net

hstd.de

hstd.org

hstd.com

hstd.ru

Similar names

thds.jp

sthd.cn

dsht.ru

htds.ca

hdst.de

dths.dk

sthd.com.cn

dhst.com.cn

dsth.ch

dhts.net

dhst.co.th

sthd.mx

dhts.de

dsth.cn

tdhs.com

hsdt.cn

dhst.org

hsdt.cc

dsht.com

hdts.org

dtsh.eu

hdst.org

dtsh.com.au

shtd.com

sdht.cn

dths.de

hdst.ru

htsd.k12.pa.us

dhts.be

dhts.eu

dsth.de

thds.ru

dsht.org

dths.ch

htds.net

hdts.cn

htds.com.au

thsd.com.mx

tdhs.com.br

hdst.net

tsdh.net

thsd.nl

dtsh.ru

shtd.net

dths.com.br

dhst.nl

tshd.com

hdst.cn

dsth.com

stdh.com

dths.net

htds.nl

dhts.se

tsdh.de

tdhs.biz

thds.com

dhts.com

thsd.org.tr

dsht.co.kr

dtsh.cn

sthd.co.jp

hdts.com.vn

dhts.com.cn

tshd.de

stdh.org

tdsh.market

sdht.org

dhts.cn

hdst.com.br

tdsh.ru

dhts.com.vn

thds.net

htds.fr

sdth.de

dtsh.hu

hdts.net

hsdt.vn

sthd.com

stdh.net

stdh.se

dths.com

tdhs.com.cn

htsd.com.cn

dsth.gr

htds.com

hsdt.com

dtsh.com.cn

dhst.ch

sthd.ch

dhts.uk

tdsh.com.cn

shdt.com.tw

dths.org

thsd.de

dhst.net

hdst.com

thsd.fr

dhts.com.au

dhst.com

tshd.net

htds.com.br

dtsh.nl

shdt.biz

sthd.cl

htsd.us

thds.edu.vn

dhst.co.uk

dths.cn

hdst.co.kr

stdh.ru

dhts.cz

hdst.pl

hdts.ru

hdts.at

shtd.ru

dhst.xyz

thds.com.au

dsht.de

hsdt.de

htsd.net

tdhs.ru

sthd.org

sdht.biz

htds.org

dhts.kr

hdts.com

dhst.be

sthd.ru

dtsh.com

thsd.k12.ca.us

htds.de

dhst.eu

htds.com.mx

tsdh.org

dhst.org.uk

dths.com.au

sthd.de

dtsh.de

hdts.nl

stdh.de

tdhs.wales

dsht.nl

hdts.de

htds.cn

dhst.de

dhts.co.uk

dsth.dk

dhst.ru

dsht.kr

hsdt.co

dhst.pl

shdt.ru

thsd.cn

hsdt.jp

htsd.de

stdh.fr

htds.vn

dtsh.io

tdhs.de

dsth.me

htsd.com

sdht.de

DNS History

10 records (7 active, 3 former)

●NSns3.01isp.com2015-08-05 → 2026-05-11 · 2 obs

● 2015-08-05 21:36:04
● 2026-05-11 10:56:02

●NSns4.01isp.net2015-08-05 → 2026-05-11 · 2 obs

● 2015-08-05 21:36:04
● 2026-05-11 10:56:02

●NSns7.01isp.com2026-02-18 → 2026-05-11 · 3 obs

○ 2015-08-05 21:36:04
● 2026-02-18 10:02:36
● 2026-05-11 10:56:02

●NSns8.01isp.net2026-02-18 → 2026-05-11 · 3 obs

○ 2015-08-05 21:36:04
● 2026-02-18 10:02:36
● 2026-05-11 10:56:02

●MXhzmx01.mxmail.netease.com2026-02-18 → 2026-05-11 · 3 obs

○ 2017-05-26 05:17:32
● 2026-02-18 10:02:36
● 2026-05-11 10:56:02

●MXhzmx02.mxmail.netease.com2026-02-18 → 2026-05-11 · 3 obs

○ 2017-05-26 05:17:32
● 2026-02-18 10:02:36
● 2026-05-11 10:56:02

○MXmxbiz1.qq.com2017-01-02 → 2017-05-26 · 4 obs

● 2017-01-02 04:31:20
● 2017-05-26 05:17:32
○ 2026-02-18 10:02:36
○ 2026-05-11 10:56:02

○MXmxbiz2.qq.com2017-01-02 → 2017-05-26 · 4 obs

● 2017-01-02 04:31:20
● 2017-05-26 05:17:32
○ 2026-02-18 10:02:36
○ 2026-05-11 10:56:02

●A183.166.190.1032026-02-18 → 2026-05-11 · 3 obs

○ 2017-05-26 05:17:32
● 2026-02-18 10:02:36
● 2026-05-11 10:56:02

○A220.179.103.292015-08-05 → 2017-05-26 · 4 obs

● 2015-08-05 21:36:04
● 2017-05-26 05:17:32
○ 2026-02-18 10:02:36
○ 2026-05-11 10:56:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
hstd.com	ns3.01isp.com, ns4.01isp.net	1 record

✅ Authoritative Response

Server:42.240.142.46

NS records: ns3.01isp.com, ns4.01isp.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hstd.com (unsigned zone)

⏱️ Timing

Total: 1392ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`183.166.190.103`
NS	2	`ns7.01isp.com, ns8.01isp.net`
MX	2	`hzmx02.mxmail.netease.com (pri: 10), hzmx01.mxmail.netease.com (pri: 5)`
TXT	2	`MS=7D06AF835807A2EBB858A81374B68F4BE1D9C, v=spf1 include:spf.163.com -all`
SOA	1	`ns3.01isp.com admin.now.cn`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns3.01isp.com)

Analysis

Hierarchy

hstd.com is a parent of m.hstd.com, mail.hstd.com and www.hstd.com.

IP Addresses

hstd.com points to a single IP address: 183.166.190.103.

Name Servers

hstd.com is delegated to four name servers: ns3.01isp.com, ns7.01isp.com, ns4.01isp.net and ns8.01isp.net.

At least part of the name servers for hstd.com are shared with other domains, for instance geaworld.net, asmjx.com, 11068.com, cnzhongzhuan.com and notchaudio.com.