`zjldhs.com`

DNSSEC	⚠️ Not signed
A	221.231.138.123^{🇨🇳 CHINATELECOM-JIANGSU-NANJING-IDC221.231.136.0/21 CTJS NJ-IDC}
NS	`dns3.4cun.com` ⭐
		A	2408:4005:3dc:af00:a6be:339e:a1a0:ceb7^{🇨🇳 Alibaba-Cloud2408:4005::/33}
		A	61.172.183.74^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
NS	`dns.4cun.com` ⚠️ Not in zone NS records
NS	`dns4.51dns.top` ⚠️ Not in zone NS records
		A	2408:4005:3dc:af00:a6be:339e:a1a0:ceb7^{🇨🇳 Alibaba-Cloud2408:4005::/33}
		A	219.138.102.210^{🇨🇳 CHINATELECOM-HUBEI-YICHANG-IDC219.138.102.0/24 yichang}
TXT	`fa1687d270535df5fbeb86340cb88529`
SOA	`dns.4cun.com`admin@zjldhs.com serial=1774514365

`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=1776053067

Same first word

zjldhs.com

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DNS History

5 records (4 active, 1 former)

●NSdns.4cun.com2017-06-29 → 2026-04-13 · 2 obs

● 2017-06-29 08:04:32
● 2026-04-13 04:13:20

●NSdns3.4cun.com2026-04-05 → 2026-04-13 · 3 obs

○ 2017-06-29 08:04:32
● 2026-04-05 09:35:54
● 2026-04-13 04:13:20

●NSdns4.51dns.top2026-04-05 → 2026-04-13 · 3 obs

○ 2017-06-29 08:04:32
● 2026-04-05 09:35:54
● 2026-04-13 04:13:20

○A221.231.138.1122017-06-29 → 2017-06-29 · 3 obs

● 2017-06-29 08:04:32
○ 2026-04-05 09:35:54
○ 2026-04-13 04:13:20

●A221.231.138.1232026-04-09 → 2026-04-13 · 3 obs

○ 2026-04-05 09:35:54
● 2026-04-09 06:54:06
● 2026-04-13 04:13:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net...	-
zjldhs.com	dns3.4cun.com, dns4.51dns.top	2 records

✅ Authoritative Response

Server:61.172.183.74

NS records: dns3.4cun.com, dns4.51dns.top

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zjldhs.com (unsigned zone)

⏱️ Timing

Total: 989ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`221.231.138.123`
TXT	1	`fa1687d270535df5fbeb86340cb88529`
SOA	1	`dns.4cun.com admin.zjldhs.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns3.4cun.com, dns3.4cun.com)

Analysis

IP Addresses

zjldhs.com points to a single IP: 221.231.138.123.

Name Servers

zjldhs.com is delegated to three name servers: dns3.4cun.com, dns.4cun.com and dns4.51dns.top.

zjldhs.com partially shares name servers with other domains; examples include yalro.com, chinaapcm.com, coitsvisa.com, szopen.net and ahtb.cn.

These name servers are commonly used alongside dns1.4cun.com, dns7.4cun.com, dns2.51dns.top, ns1.4cun.com, dns6.51dns.top, dns8.51dns.top, dns5.4cun.com, ns2.4cun.com, dns2.4cun.com and ns3.4cun.com.

Host names with two IP numbers:

The host name dns3.4cun.com points to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7 and 61.172.183.74.

The host name dns4.51dns.top points to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7 and 219.138.102.210.

Host names that point to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7: dns3.4cun.com and dns4.51dns.top.

zjldhs.com - robtex.com

zjldhs.com

com