`51yzsc.com`

DNSSEC	⚠️ Not signed
A	142.25.72.174^{🇨🇦 AS3633142.25.0.0/16 Peer1 Route Object}
NS	`a5.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	`b5.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=1763305921

`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=1774622412

Subdomains

www.51yzsc.com

Same first word

51yzsc.com

DNS History

8 records (5 active, 3 former)

●NSa.share-dns.com2026-02-27 → 2026-03-27 · 3 obs

○ 2015-12-21 13:15:42
● 2026-02-27 23:34:26
● 2026-03-27 14:44:02

●NSa5.share-dns.com2026-02-27 → 2026-03-27 · 3 obs

○ 2015-12-21 13:15:42
● 2026-02-27 23:34:26
● 2026-03-27 14:44:02

●NSb.share-dns.net2026-02-27 → 2026-03-27 · 3 obs

○ 2015-12-21 13:15:42
● 2026-02-27 23:34:26
● 2026-03-27 14:44:02

●NSb5.share-dns.net2026-02-27 → 2026-03-27 · 3 obs

○ 2015-12-21 13:15:42
● 2026-02-27 23:34:26
● 2026-03-27 14:44:02

○NSns13.dns.com.cn2015-08-21 → 2015-08-21 · 3 obs

● 2015-08-21 19:14:08
○ 2015-12-21 13:15:42
○ 2026-03-27 14:44:02

○NSns14.dns.com.cn2015-08-21 → 2015-08-21 · 3 obs

● 2015-08-21 19:14:08
○ 2015-12-21 13:15:42
○ 2026-03-27 14:44:02

○NSns2.dns.com.cn2015-08-21 → 2015-08-21 · 3 obs

● 2015-08-21 19:14:08
○ 2015-12-21 13:15:42
○ 2026-03-27 14:44:02

●A142.25.72.1742026-02-27 → 2026-03-27 · 2 obs

● 2026-02-27 23:34:26
● 2026-03-27 14:44:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net...	-
51yzsc.com	b5.share-dns.net, a5.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: b5.share-dns.net, a5.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51yzsc.com (unsigned zone)

⏱️ Timing

Total: 134ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`142.25.72.174`
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 (a5.share-dns.com)

Analysis

Hierarchy

www.51yzsc.com has 51yzsc.com as its parent.

IP Addresses

51yzsc.com maps to IP address 142.25.72.174.

Other host names, for instance www.wofo4.com, cnnami.com, www.hdblgc.com, lsql.net and jgjxgs.com share IP numbers with 51yzsc.com.

Name Servers

51yzsc.com is delegated to four name servers: a5.share-dns.com, a.share-dns.com, b5.share-dns.net and b.share-dns.net.

51yzsc.com at least partially shares name servers with other domains such as 246n.cc, 85760.com, 926av.com, 4kkkk.com and geotelafrica.com.