`sh-youbo.com`

DNSSEC	⚠️ Not signed
A	191.214.221.148^{🇧🇷 UNSPECIFIED160.0.0.0/3}
NS	`a12.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	`b12.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=1775908016

`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=1778782471

Same first word

sh-youbo.com

DNS History

12 records (5 active, 7 former)

○NS(root)2015-08-13 → 2020-01-23 · 4 obs

● 2015-08-13 13:15:28
● 2020-01-23 01:53:32
○ 2026-03-08 22:57:04
○ 2026-05-14 18:17:40

●NSa.share-dns.com2026-03-08 → 2026-05-14 · 3 obs

○ 2020-01-23 01:53:32
● 2026-03-08 22:57:04
● 2026-05-14 18:17:40

●NSa12.share-dns.com2026-03-16 → 2026-05-14 · 3 obs

○ 2026-03-15 07:52:14
● 2026-03-16 07:51:42
● 2026-05-14 18:17:40

○NSa8.share-dns.com2026-03-08 → 2026-03-15 · 5 obs

○ 2020-01-23 01:53:32
● 2026-03-08 22:57:04
● 2026-03-15 07:52:14
○ 2026-03-16 07:51:42
○ 2026-05-14 18:17:40

●NSb.share-dns.net2026-03-08 → 2026-05-14 · 3 obs

○ 2020-01-23 01:53:32
● 2026-03-08 22:57:04
● 2026-05-14 18:17:40

●NSb12.share-dns.net2026-03-16 → 2026-05-14 · 3 obs

○ 2026-03-15 07:52:14
● 2026-03-16 07:51:42
● 2026-05-14 18:17:40

○NSb8.share-dns.net2026-03-08 → 2026-03-15 · 5 obs

○ 2020-01-23 01:53:32
● 2026-03-08 22:57:04
● 2026-03-15 07:52:14
○ 2026-03-16 07:51:42
○ 2026-05-14 18:17:40

○MXmx243.cn4e.com2015-08-13 → 2020-01-23 · 4 obs

● 2015-08-13 13:15:28
● 2020-01-23 01:53:32
○ 2026-03-08 22:57:04
○ 2026-05-14 18:17:40

○A154.219.130.1482026-03-16 → 2026-04-11 · 5 obs

○ 2026-03-15 07:52:14
● 2026-03-16 07:51:42
● 2026-04-11 07:51:56
○ 2026-04-12 07:51:44
○ 2026-05-14 18:17:40

○A154.86.191.1782026-03-08 → 2026-03-15 · 5 obs

○ 2020-01-23 01:53:32
● 2026-03-08 22:57:04
● 2026-03-15 07:52:14
○ 2026-03-16 07:51:42
○ 2026-05-14 18:17:40

●A191.214.221.1482026-04-12 → 2026-05-14 · 3 obs

○ 2026-04-11 07:51:56
● 2026-04-12 07:51:44
● 2026-05-14 18:17:40

○A222.76.213.622015-08-13 → 2020-01-23 · 4 obs

● 2015-08-13 13:15:28
● 2020-01-23 01:53:32
○ 2026-03-08 22:57:04
○ 2026-05-14 18:17:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sh-youbo.com	b12.share-dns.net, a12.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: b12.share-dns.net, a12.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sh-youbo.com (unsigned zone)

⏱️ Timing

Total: 311ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`191.214.221.148`
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 (a12.share-dns.com)

Analysis

IP Addresses

sh-youbo.com points to IP number 191.214.221.148.

Other host names for example yushiren.com, minislite.com and ttttao.com share IP numbers with sh-youbo.com.

Name Servers

sh-youbo.com is delegated to four name servers: a12.share-dns.com, a.share-dns.com, b12.share-dns.net and b.share-dns.net.

sh-youbo.com shares name servers with other domains at least partially, for example www8tt.com, 120431.com, a7web.cn, helloderby.com and danaitu.com.