`szjoin.net`

DNSSEC	⚠️ Not signed
A	60.165.239.143^{🇨🇳 CHINANET-GS-QY-IDC60.165.239.0/24 chinanet/CN2 gansu qingyang IDC}
NS	`dns7.4cun.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	`dns8.51dns.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}
SOA	`dns.4cun.com`admin@szjoin.net serial=1772527580

`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=1774382422

Subdomains

dtu.szjoin.net

Same first word

szjoin.net

szjoin.com

Similar names

sinozj.com

njozsi.hu

zjsino.com

ijsnzo.nl

joinzs.com

DNS History

5 records (4 active, 1 former)

●NSdns.4cun.com2015-06-22 → 2026-03-24 · 2 obs

● 2015-06-22 01:48:56
● 2026-03-24 20:30:36

●NSdns7.4cun.com2026-02-22 → 2026-03-24 · 3 obs

○ 2015-06-22 01:48:56
● 2026-02-22 14:50:26
● 2026-03-24 20:30:36

●NSdns8.51dns.top2026-02-22 → 2026-03-24 · 3 obs

○ 2015-06-22 01:48:56
● 2026-02-22 14:50:26
● 2026-03-24 20:30:36

○A221.224.89.222015-06-22 → 2018-06-08 · 4 obs

● 2015-06-22 01:48:56
● 2018-06-08 08:34:06
○ 2026-02-22 14:50:26
○ 2026-03-24 20:30:36

●A60.165.239.1432026-02-22 → 2026-03-24 · 3 obs

○ 2018-06-08 08:34:06
● 2026-02-22 14:50:26
● 2026-03-24 20:30:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net...	-
szjoin.net	dns7.4cun.com, dns8.51dns.top	-

✅ Authoritative Response

Server:219.138.102.210

NS records: dns7.4cun.com, dns8.51dns.top

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for szjoin.net (unsigned zone)

⏱️ Timing

Total: 1099ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`60.165.239.143`
SOA	1	`dns.4cun.com admin.szjoin.net`

Analysis

Hierarchy

The parent of dtu.szjoin.net is szjoin.net.

IP Addresses

szjoin.net points to a single IP address: 60.165.239.143.

Name Servers

szjoin.net is delegated to three name servers: dns7.4cun.com, dns.4cun.com and dns8.51dns.top.

szjoin.net at least partially shares name servers with other domains, for example chinaifactory.cn, stonecm.com, zjtchb.com, gc-jet.com and tianyuanmengye.com.

these name servers are commonly used with the following name servers: dns4.51dns.top, dns3.4cun.com, dns6.51dns.top, dns5.4cun.com, ns1.4cun.com, ns3.4cun.com, ns4.4cun.com, dns1.4cun.com, ns2.4cun.com and dns2.51dns.top.

Host names with two IP numbers:

dns7.4cun.com points to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7 and 61.172.183.74.

dns8.51dns.top points to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7 and 219.138.102.210.

Names that point to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7: dns7.4cun.com and dns8.51dns.top.

szjoin.net - robtex.com

szjoin.net

net