ystd.com.cn - dns.ninja

ystd.com.cn

DNSSEC⚠️ Not signed
A208.98.43.36🇺🇸 SHARKTECH-1208.98.43.0/24
PTRrylandhomesmktg.com
NSwww.ystd.com.cn ⭐
A208.98.40.32🇺🇸 SHARKTECH-1208.98.40.0/24
NSns1.4.cn ⚠️ Not in zone NS records
A107.167.27.66🇺🇸 SHARKTECH-1107.167.27.0/24 CMI (Customer Route)
NSns2.4.cn ⚠️ Not in zone NS records
A208.98.43.66🇺🇸 SHARKTECH-1208.98.43.0/24
SOAwww.ystd.com.cnystd@com.cn 2008-08-03 #0

com.cn

DNSSEC⚠️ Not signed
NSa.dns.cn ⭐ ⚠️ Not in parent delegation
NSb.dns.cn ⚠️ Not in parent delegation
NSc.dns.cn ⚠️ Not in parent delegation
NScns.cernet.net ⚠️ Not in parent delegation
NSd.dns.cn ⚠️ Not in parent delegation
NSe.dns.cn ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2030656808
WOT: UNKNOWN (60/100)
WOT: NOT_SAFE (20/100)

Subdomains

www.ystd.com.cn

Same first word

ystd.com
ystd.com.cn

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DNS History

26 records (4 active, 22 former)

20162017201820192020202120222023202420252026NSns1.4.cnns2.4.cnwww.ystd.com.cnf1g1ns1.dnspod.netf1g1ns2.dnspod.netns1.myhostadmin.netns2.myhostadmin.netns3.myhostadmin.netns3.sanfront.com.cnns4.myhostadmin.netns5.myhostadmin.netns5.sanfront.com.cnns6.myhostadmin.netA208.98.43.36118.244.150.234122.114.108.23122.114.108.59208.98.40.208208.98.40.210208.98.40.71208.98.43.14208.98.43.20208.98.43.75219.144.222.23747.94.202.75CNAME143975.vhost167.cloudvhost.cn
○NSf1g1ns1.dnspod.net2015-11-15 → 2016-05-06 · 5 obs
○ 2015-07-10 03:52:50
● 2015-11-15 01:54:16
● 2016-05-06 03:08:44
○ 2018-08-09 12:14:28
○ 2026-06-28 21:27:22
○NSf1g1ns2.dnspod.net2015-11-15 → 2016-05-06 · 5 obs
○ 2015-07-10 03:52:50
● 2015-11-15 01:54:16
● 2016-05-06 03:08:44
○ 2018-08-09 12:14:28
○ 2026-06-28 21:27:22
●NSns1.4.cn2026-03-20 → 2026-06-28 · 3 obs
○ 2018-08-09 12:14:28
● 2026-03-20 02:30:08
● 2026-06-28 21:27:22
○NSns1.myhostadmin.net2018-08-09 → 2018-08-09 · 4 obs
○ 2016-05-06 03:08:44
● 2018-08-09 12:14:28
○ 2026-03-20 02:30:08
○ 2026-06-28 21:27:22
●NSns2.4.cn2026-03-20 → 2026-06-28 · 3 obs
○ 2018-08-09 12:14:28
● 2026-03-20 02:30:08
● 2026-06-28 21:27:22
○NSns2.myhostadmin.net2018-08-09 → 2018-08-09 · 4 obs
○ 2016-05-06 03:08:44
● 2018-08-09 12:14:28
○ 2026-03-20 02:30:08
○ 2026-06-28 21:27:22
○NSns3.myhostadmin.net2018-08-09 → 2018-08-09 · 4 obs
○ 2016-05-06 03:08:44
● 2018-08-09 12:14:28
○ 2026-03-20 02:30:08
○ 2026-06-28 21:27:22
○NSns3.sanfront.com.cn2015-07-10 → 2015-07-10 · 3 obs
● 2015-07-10 03:52:50
○ 2015-11-15 01:54:16
○ 2026-06-28 21:27:22
○NSns4.myhostadmin.net2018-08-09 → 2018-08-09 · 4 obs
○ 2016-05-06 03:08:44
● 2018-08-09 12:14:28
○ 2026-03-20 02:30:08
○ 2026-06-28 21:27:22
○NSns5.myhostadmin.net2018-08-09 → 2018-08-09 · 4 obs
○ 2016-05-06 03:08:44
● 2018-08-09 12:14:28
○ 2026-03-20 02:30:08
○ 2026-06-28 21:27:22
○NSns5.sanfront.com.cn2015-07-10 → 2015-07-10 · 3 obs
● 2015-07-10 03:52:50
○ 2015-11-15 01:54:16
○ 2026-06-28 21:27:22
○NSns6.myhostadmin.net2018-08-09 → 2018-08-09 · 4 obs
○ 2016-05-06 03:08:44
● 2018-08-09 12:14:28
○ 2026-03-20 02:30:08
○ 2026-06-28 21:27:22
●NSwww.ystd.com.cn2026-03-20 → 2026-06-28 · 3 obs
○ 2018-08-09 12:14:28
● 2026-03-20 02:30:08
● 2026-06-28 21:27:22
○A118.244.150.2342015-11-15 → 2015-11-15 · 4 obs
○ 2015-07-10 03:52:50
● 2015-11-15 01:54:16
○ 2016-02-06 10:37:36
○ 2026-06-28 21:27:22
○A122.114.108.232016-02-06 → 2016-02-06 · 4 obs
○ 2015-11-15 01:54:16
● 2016-02-06 10:37:36
○ 2016-05-06 03:08:44
○ 2026-06-28 21:27:22
○A122.114.108.592016-05-06 → 2016-05-06 · 4 obs
○ 2016-02-06 10:37:36
● 2016-05-06 03:08:44
○ 2018-08-09 12:14:28
○ 2026-06-28 21:27:22
○A208.98.40.2082026-03-25 → 2026-03-25 · 4 obs
○ 2026-03-24 20:01:44
● 2026-03-25 02:14:58
○ 2026-03-28 12:43:48
○ 2026-06-28 21:27:22
○A208.98.40.2102026-03-21 → 2026-03-21 · 4 obs
○ 2026-03-20 02:30:08
● 2026-03-21 09:02:16
○ 2026-03-24 20:01:44
○ 2026-06-28 21:27:22
○A208.98.40.712026-03-20 → 2026-03-20 · 4 obs
○ 2018-08-09 12:14:28
● 2026-03-20 02:30:08
○ 2026-03-21 09:02:16
○ 2026-06-28 21:27:22
○A208.98.43.142026-04-14 → 2026-04-14 · 3 obs
○ 2026-03-28 12:43:48
● 2026-04-14 09:15:32
○ 2026-06-28 21:27:22
○A208.98.43.202026-03-28 → 2026-03-28 · 4 obs
○ 2026-03-25 02:14:58
● 2026-03-28 12:43:48
○ 2026-04-14 09:15:32
○ 2026-06-28 21:27:22
●A208.98.43.362026-06-28 → 2026-06-28 · 2 obs
○ 2026-04-14 09:15:32
● 2026-06-28 21:27:22
○A208.98.43.752026-03-24 → 2026-03-24 · 4 obs
○ 2026-03-21 09:02:16
● 2026-03-24 20:01:44
○ 2026-03-25 02:14:58
○ 2026-06-28 21:27:22
○A219.144.222.2372015-07-10 → 2015-07-10 · 3 obs
● 2015-07-10 03:52:50
○ 2015-11-15 01:54:16
○ 2026-06-28 21:27:22
○A47.94.202.752018-08-09 → 2018-08-09 · 4 obs
○ 2016-05-06 03:08:44
● 2018-08-09 12:14:28
○ 2026-03-20 02:30:08
○ 2026-06-28 21:27:22
○CNAME143975.vhost167.cloudvhost.cn2016-02-06 → 2016-05-06 · 4 obs
● 2016-02-06 10:37:36
● 2016-05-06 03:08:44
○ 2018-08-09 12:14:28
○ 2026-06-28 21:27:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnc.dns.cn, a.dns.cn, b.dns.cn, e.dns.cn...-
ystd.com.cnns1.4.cn, ns2.4.cn-

✅ Authoritative Response

Server:208.98.43.66

NS records: ns1.4.cn, ns2.4.cn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ystd.com.cn (unsigned zone)

⏱️ Timing

Total: 1667ms | Queries: -

📄 Records

TypeCountSample Data
A1208.98.43.37
SOA1www.ystd.com.cn ystd.com.cn

Analysis

Hierarchy

www.ystd.com.cn is delegated beneath ystd.com.cn.

IP Addresses

ystd.com.cn resolves to one IP address: 208.98.43.36.

www.veryo.com, www.xymg.cn, ztr.cn and two other host names share IP numbers with ystd.com.cn.

Name Servers

DNS for ystd.com.cn is handled by three authoritative name servers: ns1.4.cn, ns2.4.cn and www.ystd.com.cn.

There is at least partial name server overlap between ystd.com.cn and other domains — gz-beno.com, licaibao.cn, 69738.com and two more among them.

It is common to find these name servers alongside the name servers www.gz-beno.com, www.licaibao.cn, www.69738.com and two others.

ns1.4.cn, ns2.4.cn and www.ystd.com.cn all have one IP address each — ns1.4.cn directs to 107.167.27.66, ns2.4.cn directs to 208.98.43.66 and www.ystd.com.cn directs to 208.98.40.32.