`jsgzb.com`

DNSSEC	⚠️ Not signed
NS	`dns3.4cun.com` ⭐
		A	2408:4005:3dc:af00:a6be:339e:a1a0:d2b8^{🇨🇳 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:d2b8^{🇨🇳 Alibaba-Cloud2408:4005::/33}
		A	219.138.102.210^{🇨🇳 CHINATELECOM-HUBEI-YICHANG-IDC219.138.102.0/24 yichang}
SOA	`dns.4cun.com`admin@jsgzb.com serial=1772528470

`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=1785854139

Subdomains

www.jsgzb.com

Same first word

jsgzb.com

Similar names

jsbzg.net

bsjzg.com

bjszg.com

zsgbj.com

zgbjs.com

jgzbs.com

gsjbz.com

jgzsb.com

jbszg.com

zjbgs.cn

gzbsj.com

sbjgz.com

jbgsz.com

zjgsb.com

zgjsb.cn

bjszg.net

zgsjb.com

gjzsb.com

gzbsj.cn

gzbjs.com

sjzbg.cn

zgjsb.net

gbjzs.com

jgszb.com

DNS History

6 records (3 active, 3 former)

●NSdns.4cun.com2018-09-19 → 2026-08-04 · 3 obs

○ 2017-01-23 18:14:58
● 2018-09-19 13:01:26
● 2026-08-04 14:59:40

●NSdns3.4cun.com2026-07-09 → 2026-08-04 · 3 obs

○ 2018-09-19 13:01:26
● 2026-07-09 04:35:18
● 2026-08-04 14:59:40

●NSdns4.51dns.top2026-07-09 → 2026-08-04 · 3 obs

○ 2018-09-19 13:01:26
● 2026-07-09 04:35:18
● 2026-08-04 14:59:40

○NSf1g1ns1.dnspod.net2015-07-22 → 2017-01-23 · 4 obs

● 2015-07-22 23:57:08
● 2017-01-23 18:14:58
○ 2018-09-19 13:01:26
○ 2026-08-04 14:59:40

○NSf1g1ns2.dnspod.net2015-07-22 → 2016-10-09 · 4 obs

● 2015-07-22 23:57:08
● 2016-10-09 10:14:52
○ 2018-09-19 13:01:26
○ 2026-08-04 14:59:40

○A221.231.138.662015-07-22 → 2017-01-23 · 4 obs

● 2015-07-22 23:57:08
● 2017-01-23 18:14:58
○ 2018-09-19 13:01:26
○ 2026-08-04 14:59:40

🔍 DNS Trace

Analysis

Hierarchy

www.jsgzb.com is delegated beneath jsgzb.com.

Name Servers

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

There is at least partial name server overlap between jsgzb.com and other domains — sdsfjh.com, jingor.net, ghlearning.com and two more among them.

These name servers regularly appear alongside dns7.4cun.com, dns1.4cun.com, dns6.51dns.top and 7 other name servers in NS record sets.

The two hostnames dns3.4cun.com and dns4.51dns.top each carry two IP addresses — dns3.4cun.com resolves to 61.172.183.74 and 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8, and dns4.51dns.top resolves to 219.138.102.210 and 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8, with 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8 common to both.

dns3.4cun.com and dns4.51dns.top are host names that each point to 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8 IP addresses.

jsgzb.com - robtex.com

jsgzb.com

com