`lingduhudong.com`

DNSSEC	⚠️ Not signed
A	122.247.216.250^{🇨🇳 CHINATELECOM-ZHEJIANG-NINGBO-IDC122.247.216.0/21 Chinanet-NingBo-IDC}
NS	`ns1.julydns.com` ⭐ ⚠️ Not in parent delegation
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns1.judns.com` ⚠️ Not in zone NS records
		A	162.159.27.251^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.judns.com` ⚠️ Not in zone NS records
		A	162.159.27.251^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.julydns.com` ⚠️ Not in parent delegation
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`ns1.julydns.com`master@jmdns.com serial=1773651423

`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=1776942092

Subdomains

xiamen.lingduhudong.com

Same first word

lingduhudong.com

DNS History

8 records (5 active, 3 former)

○NSf1g1ns1.dnspod.net2018-08-30 → 2018-08-30 · 2 obs

● 2018-08-30 04:58:24
○ 2026-04-23 11:15:52

○NSf1g1ns2.dnspod.net2018-08-30 → 2018-08-30 · 2 obs

● 2018-08-30 04:58:24
○ 2026-04-23 11:15:52

●NSns1.judns.com2026-04-23 → 2026-04-23 · 2 obs

○ 2018-08-30 04:58:24
● 2026-04-23 11:15:52

●NSns1.julydns.com2026-04-23 → 2026-04-23 · 2 obs

○ 2018-08-30 04:58:24
● 2026-04-23 11:15:52

●NSns2.judns.com2026-04-23 → 2026-04-23 · 2 obs

○ 2018-08-30 04:58:24
● 2026-04-23 11:15:52

●NSns2.julydns.com2026-04-23 → 2026-04-23 · 2 obs

○ 2018-08-30 04:58:24
● 2026-04-23 11:15:52

●A122.247.216.2502026-04-23 → 2026-04-23 · 1 obs

● 2026-04-23 11:15:52

○A69.30.212.422026-04-23 → 2026-04-23 · 1 obs

○ 2026-04-23 11:15:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
lingduhudong.com	ns1.judns.com, ns2.judns.com	2 records

✅ Authoritative Response

Server:162.159.27.251

NS records: ns1.judns.com, ns2.judns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lingduhudong.com (unsigned zone)

⏱️ Timing

Total: 280ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`122.247.216.250`
NS	2	`ns1.julydns.com, ns2.julydns.com`
SOA	1	`ns1.julydns.com master.jmdns.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.judns.com, ns2.judns.com)

Analysis

Hierarchy

The parent of xiamen.lingduhudong.com is lingduhudong.com.

IP Addresses

lingduhudong.com points to a single IP address: 122.247.216.250.

Other host names such as baidujx2.cn, hzzrm.com, shanghai.gl6xht.cn, l61o.cn and wap.153659.cn share IPs with lingduhudong.com.

Name Servers

lingduhudong.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

lingduhudong.com at least partially shares name servers with other domains, for example chang00info.cn, afcz.cn, hrbsenxin.cn, forold.top and zyswx.com.