`cdchuanglang.com`

DNSSEC	⚠️ Not signed
A	172.247.71.110^{🇺🇸 CNSERVERSLLC172.247.71.0/24 Proxy-registered route object}
NS	`a8.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	`b8.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=1758873120

`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=1774531507

Subdomains

www.cdchuanglang.com

Same first word

cdchuanglang.com

DNS History

5 records (5 active, 0 former)

●NSa.share-dns.com2026-02-24 → 2026-03-26 · 2 obs

● 2026-02-24 07:24:48
● 2026-03-26 13:38:34

●NSa8.share-dns.com2026-02-24 → 2026-03-26 · 2 obs

● 2026-02-24 07:24:48
● 2026-03-26 13:38:34

●NSb.share-dns.net2026-02-24 → 2026-03-26 · 2 obs

● 2026-02-24 07:24:48
● 2026-03-26 13:38:34

●NSb8.share-dns.net2026-02-24 → 2026-03-26 · 2 obs

● 2026-02-24 07:24:48
● 2026-03-26 13:38:34

●A172.247.71.1102026-02-24 → 2026-03-26 · 2 obs

● 2026-02-24 07:24:48
● 2026-03-26 13:38:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net...	-
cdchuanglang.com	b8.share-dns.net, a8.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b8.share-dns.net, a8.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cdchuanglang.com (unsigned zone)

⏱️ Timing

Total: 246ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`172.247.71.110`
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 (a8.share-dns.com)

Analysis

Hierarchy

www.cdchuanglang.com is a child of cdchuanglang.com.

IP Addresses

cdchuanglang.com resolves to one IP number: 172.247.71.110.

Other host names, for example www.cdchuanglang.com, share IP numbers with cdchuanglang.com.

Name Servers

cdchuanglang.com delegates to four name servers: a8.share-dns.com, a.share-dns.com, b8.share-dns.net and b.share-dns.net.

cdchuanglang.com at least partially shares name servers with other domains, including sdgs-osaka.com, kuailianear.com.cn, kurumauri.com, longfuchaoshi.com and opusen.com.

These name servers are commonly used with a4.share-dns.com, b4.share-dns.net, a9.share-dns.com, b9.share-dns.net, a5.share-dns.com, b5.share-dns.net, a12.share-dns.com, b12.share-dns.net, a10.share-dns.com and b10.share-dns.net.

Host names with one IP number:

a8.share-dns.com and a.share-dns.com point to 172.64.53.25.

b8.share-dns.net and b.share-dns.net point to 172.64.52.239.

Host names that point to 172.64.53.25: a8.share-dns.com and a.share-dns.com.

Host names that point to 172.64.52.239: b8.share-dns.net and b.share-dns.net.

cdchuanglang.com - robtex.com