`zdlt.net`

DNSSEC	⚠️ Not signed
A	121.40.232.81^{🇨🇳 Alibaba-Cloud121.40.0.0/15}
NS	`ns1.cnolnic.com` ⭐
		A	240c:4081:8000:1702::4^{🇨🇳 Baidu240c:4081::/32}
		A	180.76.132.118^{🇨🇳 Baidu180.76.128.0/19}
		A	218.5.79.117^{🇨🇳 CHINATELECOM-Fujian-Xiamen-IDC1218.5.72.0/21 厦门}
NS	`ns2.cnolnic.com`
		A	240c:4082:0:5d80::3^{🇨🇳 Baidu240c:4082::/32}
		A	106.12.205.190^{🇨🇳 Baidu106.12.192.0/20 AS38365}
		A	182.61.7.241^{🇨🇳 Baidu182.61.0.0/19}
SOA	`ns1.cnolnic.com`root@cnolnic.net 2006-11-24 #1

`net`

	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=1777350066

Same first word

zdlt.com

zdlt.net

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DNS History

4 records (3 active, 1 former)

●NSns1.cnolnic.com2015-07-21 → 2026-04-28 · 2 obs

● 2015-07-21 11:55:18
● 2026-04-28 04:45:04

●NSns2.cnolnic.com2015-07-21 → 2026-04-28 · 2 obs

● 2015-07-21 11:55:18
● 2026-04-28 04:45:04

●A121.40.232.812018-09-03 → 2026-04-28 · 3 obs

○ 2016-12-28 13:06:46
● 2018-09-03 15:44:10
● 2026-04-28 04:45:04

○A183.129.133.662015-07-21 → 2016-12-28 · 4 obs

● 2015-07-21 11:55:18
● 2016-12-28 13:06:46
○ 2018-09-03 15:44:10
○ 2026-04-28 04:45:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
zdlt.net	ns1.cnolnic.com, ns2.cnolnic.com	-

✅ Authoritative Response

Server:106.12.205.190

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zdlt.net (unsigned zone)

⏱️ Timing

Total: 4285ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`121.40.232.81`
NS	2	`ns2.cnolnic.com, ns1.cnolnic.com`
SOA	1	`ns1.cnolnic.com root.cnolnic.net`

Analysis

IP Addresses

zdlt.net points to an IP address: 121.40.232.81.

Other host names, such as zglthb.com, zdlt.com and zglthb.cn, share IP numbers with zdlt.net.

Name Servers

Two name servers ns1.cnolnic.com and ns2.cnolnic.com handle the delegation for zdlt.net.

zdlt.net shares the same name server setup as other domains, for instance lzrb.com.cn, hebeiairport.cn, baselec.com, yuan-fa.com and shewai.com.

Host names with three IP numbers:

ns1.cnolnic.com points to: 240c:4081:8000:1702::4, 180.76.132.118 and 218.5.79.117.

ns2.cnolnic.com points to: 240c:4082:0:5d80::3, 106.12.205.190 and 182.61.7.241.

zdlt.net - robtex.com

zdlt.net

net