`18du.net`

DNSSEC	⚠️ Not signed
NS	`ns1.cnolnic.com` ⭐
		A	240c:4082:0:5d01::4^{🇨🇳 Baidu240c:4082::/32}
		A	106.12.208.18^{🇨🇳 Baidu106.12.208.0/20 AS38365}
		A	218.5.79.117^{🇨🇳 CHINATELECOM-Fujian-Xiamen-IDC1218.5.72.0/21 厦门}
NS	`ns2.cnolnic.com`
		A	240c:4082:0:5d01::5^{🇨🇳 Baidu240c:4082::/32}
		A	106.12.205.190^{🇨🇳 Baidu106.12.192.0/20 AS38365}
		A	218.5.79.98^{🇨🇳 CHINATELECOM-Fujian-Xiamen-IDC1218.5.72.0/21 厦门}
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=1771291465

Same first word

18du.net

18du.com

Similar names

du18.cn

81ud.cn

du81.cn

81du.org

DNS History

3 records (2 active, 1 former)

●NSns1.cnolnic.com2015-07-21 → 2026-03-23 · 2 obs

● 2015-07-21 08:36:42
● 2026-03-23 11:10:08

●NSns2.cnolnic.com2015-07-21 → 2026-03-23 · 2 obs

● 2015-07-21 08:36:42
● 2026-03-23 11:10:08

○A113.10.173.2362015-07-21 → 2018-01-30 · 4 obs

● 2015-07-21 08:36:42
● 2018-01-30 14:34:46
○ 2026-02-19 13:41:40
○ 2026-03-23 11:10:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
18du.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 18du.net (unsigned zone)

⏱️ Timing

Total: 4059ms | Queries: -

📄 Records

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

Analysis

Name Servers

18du.net is delegated to two name servers: ns1.cnolnic.com and ns2.cnolnic.com.

18du.net shares the same name server setup as other domains, for example chinafeipeng.com, ycjhsx.com, tj-i.com, bossedm.com and czhrpb.com.

18du.net at least partially shares its name servers with other domains, for instance jiusuiban.com.

Host names with three IP numbers:

ns1.cnolnic.com points to: 240c:4082:0:5d01::4, 106.12.208.18 and 218.5.79.117.

ns2.cnolnic.com points to: 240c:4082:0:5d01::5, 106.12.205.190 and 218.5.79.98.

18du.net - robtex.com

18du.net

net