std.cn - dns.ninja

`std.cn`

DNSSEC	⚠️ Not signed
A	27.223.85.2^{🇨🇳 CHINA169-Backbone27.192.0.0/11 China Unicom Shandong Province Network}
NS	`dns1.hichina.com` ⭐
		A	2408:4009:501::9^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.43^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.63^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.203^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.213^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.43^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.63^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.113^{🇨🇳 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	139.224.142.123^{🇨🇳 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	`dns2.hichina.com`
		A	2408:4009:501::10^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.44^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.54^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.204^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.214^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.44^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.54^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.114^{🇨🇳 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	139.224.142.124^{🇨🇳 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	`hzmx01.mxmail.netease.com` ⭐
MX	`hzmx02.mxmail.netease.com`⁽²⁾
		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	`v=spf1 include:spf.qiye.163.com -all`
SOA	`dns1.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`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=2035034517

Subdomains

www.std.cn

Same first word

std.best

std.com.sg

std.co.th

std.it

std.lv

std.com.ua

std.io

std.me

std.com.ar

std.org

std.lt

std.at

std.co.za

std.net

std.hk

std.co.uk

std.priv.at

std.nagoya

std.su

std.fi

std.ae

std.hr

std.com.au

std.kr

std.in

std.com.pk

std.sk

std.com.cn

std.cn

std.cl

std.ie

std.guide

std.org.tr

std.systems

std.com.br

std.rs

std.fyi

std.ru

std.ch

std.dk

std.mobi

std.ee

std.co.ke

std.co.id

std.com.tw

std.co.kr

std.info

std.rocks

std.ltd

std.jp

std.ma

std.pt

std.hu

std.today

std.eu

std.cz

std.nl

std.fr

std.pl

std.sh

std.mn

std.uz

std.com

std.es

std.cloud

std.vn

std.chat

std.ck.ua

std.org.tw

std.gov.cn

std.com.hk

std.com.ro

std.name

std.biz

std.co

std.se

std.im

std.com.mx

std.tv

std.com.pl

std.com.vn

Similar names

dst.si

dts.bg

dst.it

sdt.jp

tds.mq

dts.ge

tsd.center

sdt.ltd

tds.de

tds.net.pl

tsd.nl

sdt.nl

dts.com

dts.moe

tsd.hu

dts.fi

sdt.com.br

dst.co.id

sdt.org.uk

sdt.sk

tsd.be

tds.com

dst.com.pl

tsd.ac.uk

tds.sn

sdt.eu

dts.cash

tds.pl

tds.su

dts.center

tds.ie

tds.vn

dts.gov.ua

dst.net.au

sdt.ch

tds.co.th

tds.org.ua

dts.mg

tds.ge

dts.se

dst.altervista.org

tds.net

tds.org.tr

sdt.email

tds.co.za

tsd.fi

tds.co

dst.com.bn

tsd.gov.ly

sdt.bz

dst.hr

tds.com.tw

dts.name

dst.fund

tsd.am

tsd.org.tr

tds.sk

sdt.at

tds.name

dts.com.pe

dts.co.il

tsd.com.ar

dts.com.sg

sdt.fi

dts.ca

sdt.name

dts.it

dst.bg

dst.guru

tds.si

dst.sa

sdt.com.ua

tsd.at

dst.co.za

dts.nhs.uk

dts.solutions

sdt.media

dst.world

dts.dental

tds.net.ru

dst.name

dts.group

tsd.pro

dst.es

dts.org.tw

DNS History

14 records (5 active, 9 former)

○NSbuy.internettraffic.com2015-06-29 → 2015-06-29 · 3 obs

● 2015-06-29 15:08:18
○ 2015-11-11 21:43:06
○ 2026-07-13 04:43:50

●NSdns1.hichina.com2026-03-09 → 2026-07-13 · 3 obs

○ 2021-09-20 18:56:18
● 2026-03-09 15:39:32
● 2026-07-13 04:43:50

●NSdns2.hichina.com2026-03-09 → 2026-07-13 · 3 obs

○ 2021-09-20 18:56:18
● 2026-03-09 15:39:32
● 2026-07-13 04:43:50

○NSns1.bodis.com2015-11-11 → 2017-01-03 · 5 obs

○ 2015-06-29 15:08:18
● 2015-11-11 21:43:06
● 2017-01-03 06:16:24
○ 2020-11-27 22:53:40
○ 2026-07-13 04:43:50

○NSns2.bodis.com2015-11-11 → 2017-01-03 · 5 obs

○ 2015-06-29 15:08:18
● 2015-11-11 21:43:06
● 2017-01-03 06:16:24
○ 2020-11-27 22:53:40
○ 2026-07-13 04:43:50

○NSsell.internettraffic.com2015-06-29 → 2015-06-29 · 3 obs

● 2015-06-29 15:08:18
○ 2015-11-11 21:43:06
○ 2026-07-13 04:43:50

○NSwww.std.cn2020-11-27 → 2021-09-20 · 5 obs

○ 2017-01-03 06:16:24
● 2020-11-27 22:53:40
● 2021-09-20 18:56:18
○ 2026-03-09 15:39:32
○ 2026-07-13 04:43:50

●MXhzmx01.mxmail.netease.com2026-03-09 → 2026-07-13 · 5 obs

● 2026-03-09 15:39:32
● 2026-05-12 13:26:02
○ 2026-06-13 06:39:16
● 2026-06-13 23:30:18
● 2026-07-13 04:43:50

●MXhzmx02.mxmail.netease.com2026-03-09 → 2026-07-13 · 5 obs

● 2026-03-09 15:39:32
● 2026-05-12 13:26:02
○ 2026-06-13 06:39:16
● 2026-06-13 23:30:18
● 2026-07-13 04:43:50

○A199.59.242.1502017-01-03 → 2017-01-03 · 4 obs

○ 2016-05-06 04:53:38
● 2017-01-03 06:16:24
○ 2020-11-27 22:53:40
○ 2026-07-13 04:43:50

○A199.59.243.1202015-11-11 → 2016-05-06 · 5 obs

○ 2015-06-29 15:08:18
● 2015-11-11 21:43:06
● 2016-05-06 04:53:38
○ 2017-01-03 06:16:24
○ 2026-07-13 04:43:50

●A27.223.85.22026-03-09 → 2026-07-13 · 6 obs

○ 2020-11-27 22:53:40
● 2026-03-09 15:39:32
● 2026-05-12 13:26:02
○ 2026-06-13 06:39:16
● 2026-06-13 23:30:18
● 2026-07-13 04:43:50

○A69.172.201.2082015-06-29 → 2015-06-29 · 3 obs

● 2015-06-29 15:08:18
○ 2015-11-11 21:43:06
○ 2026-07-13 04:43:50

○CNAMEs.17986.net2020-11-27 → 2021-09-20 · 4 obs

● 2020-11-27 22:53:40
● 2021-09-20 18:56:18
○ 2026-03-09 15:39:32
○ 2026-07-13 04:43:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	b.dns.cn, c.dns.cn, e.dns.cn, a.dns.cn...	-
std.cn	dns1.hichina.com, dns2.hichina.com	-

✅ Authoritative Response

Server:139.224.142.123

NS records: dns1.hichina.com, dns2.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for std.cn (unsigned zone)

⏱️ Timing

Total: 1467ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`27.223.85.2`
NS	2	`dns1.hichina.com, dns2.hichina.com`
MX	2	`hzmx01.mxmail.netease.com (pri: 1), hzmx02.mxmail.netease.com (pri: 2)`
TXT	1	`v=spf1 include:spf.qiye.163.com -all`
SOA	1	`dns1.hichina.com hostmaster.hichina.com`

Analysis

Hierarchy

std.cn serves as the parent of www.std.cn.

IP Addresses

std.cn directs to one IP number, which is 27.223.85.2.

std.cn shares its IP numbers with other host names like sitande.com, www.std.cn and stdiso.cn.

Name Servers

The NS records for std.cn delegate to dns1.hichina.com and dns2.hichina.com.

std.cn has the same name server delegation as a number of other domains, such as sensv.net, bj15.cn, gxgcc.com and two more.

std.cn has at least partial name server overlap with other domains, such as 2sdx.com, ziyuanhai.cn, calls.com.cn and two others.

It is common to find these name servers paired with the name servers ns1.alidns.com, ns2.alidns.com, expirens3.hichina.com and expirens4.hichina.com.

Host names resolving to 9 IP numbers:

dns1.hichina.com maps to 39.96.153.43, 39.96.153.63, 47.118.199.203 and 6 additional IP addresses.

dns2.hichina.com maps to 39.96.153.44, 39.96.153.54, 47.118.199.204 and 6 additional IP addresses.

Mail Servers

The MX records for std.cn point to two mail servers: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.

std.cn has the same mail server arrangement as a number of other domains, for example jsperky.com, jhdinv.com, shinesun.org and two more.

std.cn partially shares its mail servers with other domains; known examples include ehanri.com, thread-insert.com and bartuda.com.

Hosts with two IP numbers each:

The A records for hzmx02.mxmail.netease.com return 47.251.71.119 and 47.251.84.126.