`ysvys.com`

DNSSEC	⚠️ Not signed
A	156.254.230.241^{🇭🇰 HKIDC-AS-AP156.254.192.0/18 ABC}
NS	`a1.share-dns.com` ⭐ ⚠️ Not in parent delegation
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`a.share-dns.com` ⚠️ Not in zone NS records
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b.share-dns.net` ⚠️ Not in zone NS records
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b1.share-dns.net` ⚠️ Not in parent delegation
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`a.share-dns.com`master@share-dns.com serial=1773695550

`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=1778566596

Subdomains

www.ysvys.com

Same first word

ysvys.com

Similar names

syvys.com

sysvy.com

vysys.com

DNS History

9 records (5 active, 4 former)

●NSa.share-dns.com2026-03-22 → 2026-05-12 · 3 obs

○ 2017-12-31 05:38:12
● 2026-03-22 20:22:24
● 2026-05-12 06:38:18

●NSa1.share-dns.com2026-03-22 → 2026-05-12 · 3 obs

○ 2017-12-31 05:38:12
● 2026-03-22 20:22:24
● 2026-05-12 06:38:18

●NSb.share-dns.net2026-03-22 → 2026-05-12 · 3 obs

○ 2017-12-31 05:38:12
● 2026-03-22 20:22:24
● 2026-05-12 06:38:18

●NSb1.share-dns.net2026-03-22 → 2026-05-12 · 3 obs

○ 2017-12-31 05:38:12
● 2026-03-22 20:22:24
● 2026-05-12 06:38:18

○NSdns10.hichina.com2016-12-16 → 2017-12-31 · 4 obs

● 2016-12-16 03:16:24
● 2017-12-31 05:38:12
○ 2026-03-22 20:22:24
○ 2026-05-12 06:38:18

○NSdns9.hichina.com2016-12-16 → 2017-12-31 · 4 obs

● 2016-12-16 03:16:24
● 2017-12-31 05:38:12
○ 2026-03-22 20:22:24
○ 2026-05-12 06:38:18

○A115.159.198.432017-12-31 → 2017-12-31 · 4 obs

○ 2016-12-16 03:16:24
● 2017-12-31 05:38:12
○ 2026-03-22 20:22:24
○ 2026-05-12 06:38:18

○A119.90.136.1722016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 03:16:24
○ 2017-12-31 05:38:12
○ 2026-05-12 06:38:18

●A156.254.230.2412026-03-22 → 2026-05-12 · 3 obs

○ 2017-12-31 05:38:12
● 2026-03-22 20:22:24
● 2026-05-12 06:38:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ysvys.com	b1.share-dns.net, a1.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b1.share-dns.net, a1.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ysvys.com (unsigned zone)

⏱️ Timing

Total: 269ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`156.254.230.241`
NS	2	`a.share-dns.com, b.share-dns.net`
SOA	1	`a.share-dns.com master.share-dns.com`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a1.share-dns.com)

Analysis

Hierarchy

The parent of www.ysvys.com is ysvys.com.

IP Addresses

ysvys.com points to a single IP: 156.254.230.241.

Other host names, such as www.ysvys.com, share IP numbers with ysvys.com.

Name Servers

ysvys.com's delegation is handled by four name servers: a1.share-dns.com, a.share-dns.com, b1.share-dns.net and b.share-dns.net.

ysvys.com partially shares name servers with other domains; examples include pcfbrand.com, huodetianxia.com, sshdbf.com, 811518.com and haimuys.com.