21ysh.com - robtex.com

21ysh.com

DNSSEC⚠️ Not signed
A8.218.118.157🇭🇰 Alibaba-Cloud8.218.0.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811
NSa6.share-dns.com ⭐ ⚠️ Not in parent delegation
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-172-64-53-25.defastlink.net
NSa.share-dns.com ⚠️ Not in zone NS records
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-172-64-53-25.defastlink.net
NSb.share-dns.net ⚠️ Not in zone NS records
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-172-64-52-239.defastlink.net
NSb6.share-dns.net ⚠️ Not in parent delegation
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-172-64-52-239.defastlink.net
SOAa.share-dns.commaster@share-dns.com serial=1769199805

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Subdomains

www.21ysh.com

Similar names

21syh.com

DNS History

17 records (5 active, 12 former)

200920112013201520172019202120232025NSa.share-dns.coma6.share-dns.comb.share-dns.netb6.share-dns.netjuming.dnsdun.comjuming.dnsdun.netns.edong.comns1.edong.comns1.myhostadmin.netns2.myhostadmin.netns3.myhostadmin.netns4.myhostadmin.netns5.myhostadmin.netns6.myhostadmin.netA8.218.118.15743.252.162.13645.35.249.176
●NSa.share-dns.com2026-03-23 → 2026-03-23 · 2 obs
○ 2019-12-24 09:22:02
● 2026-03-23 12:17:32
●NSa6.share-dns.com2026-03-23 → 2026-03-23 · 2 obs
○ 2019-12-24 09:22:02
● 2026-03-23 12:17:32
●NSb.share-dns.net2026-03-23 → 2026-03-23 · 2 obs
○ 2019-12-24 09:22:02
● 2026-03-23 12:17:32
●NSb6.share-dns.net2026-03-23 → 2026-03-23 · 2 obs
○ 2019-12-24 09:22:02
● 2026-03-23 12:17:32
○NSjuming.dnsdun.com2016-02-02 → 2019-12-24 · 4 obs
○ 2015-06-30 14:37:44
● 2016-02-02 11:02:16
● 2019-12-24 09:22:02
○ 2026-03-23 12:17:32
○NSjuming.dnsdun.net2016-02-02 → 2019-12-24 · 4 obs
○ 2015-06-30 14:37:44
● 2016-02-02 11:02:16
● 2019-12-24 09:22:02
○ 2026-03-23 12:17:32
○NSns.edong.com2008-03-08 → 2008-03-08 · 3 obs
● 2008-03-08 12:37:54
○ 2015-06-30 14:37:44
○ 2026-03-23 12:17:32
○NSns1.edong.com2008-03-08 → 2008-03-08 · 3 obs
● 2008-03-08 12:37:54
○ 2015-06-30 14:37:44
○ 2026-03-23 12:17:32
○NSns1.myhostadmin.net2015-06-30 → 2015-06-30 · 4 obs
○ 2008-03-08 12:37:54
● 2015-06-30 14:37:44
○ 2016-02-02 11:02:16
○ 2026-03-23 12:17:32
○NSns2.myhostadmin.net2015-06-30 → 2015-06-30 · 4 obs
○ 2008-03-08 12:37:54
● 2015-06-30 14:37:44
○ 2016-02-02 11:02:16
○ 2026-03-23 12:17:32
○NSns3.myhostadmin.net2015-06-30 → 2015-06-30 · 4 obs
○ 2008-03-08 12:37:54
● 2015-06-30 14:37:44
○ 2016-02-02 11:02:16
○ 2026-03-23 12:17:32
○NSns4.myhostadmin.net2015-06-30 → 2015-06-30 · 4 obs
○ 2008-03-08 12:37:54
● 2015-06-30 14:37:44
○ 2016-02-02 11:02:16
○ 2026-03-23 12:17:32
○NSns5.myhostadmin.net2015-06-30 → 2015-06-30 · 4 obs
○ 2008-03-08 12:37:54
● 2015-06-30 14:37:44
○ 2016-02-02 11:02:16
○ 2026-03-23 12:17:32
○NSns6.myhostadmin.net2015-06-30 → 2015-06-30 · 4 obs
○ 2008-03-08 12:37:54
● 2015-06-30 14:37:44
○ 2016-02-02 11:02:16
○ 2026-03-23 12:17:32
○A43.252.162.1362015-06-30 → 2015-06-30 · 4 obs
○ 2008-03-08 12:37:54
● 2015-06-30 14:37:44
○ 2016-02-02 11:02:16
○ 2026-03-23 12:17:32
○A45.35.249.1762016-05-04 → 2019-12-24 · 4 obs
○ 2016-02-02 11:02:16
● 2016-05-04 14:36:08
● 2019-12-24 09:22:02
○ 2026-03-23 12:17:32
●A8.218.118.1572026-03-23 → 2026-03-23 · 2 obs
○ 2019-12-24 09:22:02
● 2026-03-23 12:17:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...-
21ysh.comb6.share-dns.net, a6.share-dns.com1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: b6.share-dns.net, a6.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21ysh.com (unsigned zone)

⏱️ Timing

Total: 265ms | Queries: -

📄 Records

TypeCountSample Data
A18.218.118.157
NS2a.share-dns.com, b.share-dns.net
SOA1a.share-dns.com master.share-dns.com

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a6.share-dns.com)

Analysis

Hierarchy

The parent of www.21ysh.com is 21ysh.com.

IP Addresses

21ysh.com points to a single IP address: 8.218.118.157.

Other host names such as qxsafety.com, haweitu.com, minantai.com, sdmdhome.com and hengzhongjc.com share IPs with 21ysh.com.

Name Servers

21ysh.com is delegated to four name servers: a6.share-dns.com, a.share-dns.com, b6.share-dns.net and b.share-dns.net.

21ysh.com at least partially shares name servers with other domains, for example weikecn.com, jlwfgl.com, f2k9d8r.com, wuhanhlzx.com and h2933.cn.

these name servers are commonly used with the following name servers: a3.share-dns.com, b3.share-dns.net, a11.share-dns.com, b11.share-dns.net, a4.share-dns.com, b4.share-dns.net, a1.share-dns.com, b1.share-dns.net, a5.share-dns.com and b5.share-dns.net.

a6.share-dns.com points to 172.64.53.25

a.share-dns.com points to 172.64.53.25

b6.share-dns.net points to 172.64.52.239

b.share-dns.net points to 172.64.52.239

a6.share-dns.com and a.share-dns.com point to 172.64.53.25

b6.share-dns.net and b.share-dns.net point to 172.64.52.239