`51bigedu.com`

DNSSEC	⚠️ Not signed
A	154.206.216.125^{🇭🇰 GNET-AS9294154.206.208.0/20}
NS	`a.share-dns.com` ⭐
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-172-64-53-25.defastlink.net`
NS	`b.share-dns.net`
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-172-64-52-239.defastlink.net`
SOA	`a.share-dns.com`master@share-dns.com serial=1747483736

`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=1771291435

Same first word

51bigedu.com

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
51bigedu.com	a.share-dns.com, b.share-dns.net	1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: a.share-dns.com, b.share-dns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 167ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`154.206.216.125`
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 (a.share-dns.com)

Analysis

IP Addresses

51bigedu.com points to a single IP address: 154.206.216.125.

Other host names such as m.3g.share.51bigedu.com and 3g.share.51bigedu.com share IP numbers with 51bigedu.com.

Name Servers

51bigedu.com is delegated to two name servers: a.share-dns.com and b.share-dns.net.

51bigedu.com uses the same name server setup as other domains, including dgyxsz888.com, xzlicheng.com, zhangxiaobei.com, sotvb.com and huiguichuanqi.com.

At least part of the name servers for 51bigedu.com are shared with other domains, for instance tritenso.com, yimilange.com, rptdhu.top, rzinfo.net and xnzgsc.cn.

these name servers are commonly used with the name servers a10.share-dns.com, b10.share-dns.net, a4.share-dns.com, b4.share-dns.net, a6.share-dns.com, b6.share-dns.net, a3.share-dns.com, b3.share-dns.net, a1.share-dns.com and b1.share-dns.net.

Hostnames with a single IP

a.share-dns.com resolves to: 172.64.53.25.

b.share-dns.net resolves to: 172.64.52.239.

51bigedu.com - robtex.com

51bigedu.com

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