`jtopo.com`

DNSSEC	⚠️ Not signed
A	120.48.5.202^{🇨🇳 Baidu120.48.0.0/19}
NS	`ns1.bdydns.cn` ⭐
		A	240e:940:603:3:0:ff:b05b:137e^{🇨🇳 CHINANET-BACKBONE240e:940::/32 China Telecom (Hebei) Limited}
		A	180.97.36.63^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC180.97.36.0/24 JS-CT NJ-JS-IDC}
		A	183.232.231.249^{🇨🇳 CMNET-GuangDong-AP183.232.231.0/24 CMI (Customer Route)}
NS	`ns2.bdydns.cn`
		A	240e:940:603:5:0:ff:b0cf:479b^{🇨🇳 CHINANET-BACKBONE240e:940::/32 China Telecom (Hebei) Limited}
		A	14.215.177.154^{🇨🇳 CHINANET-BACKBONE14.208.0.0/12 China Telecom Network}
		A	112.80.248.202^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	119.75.222.53^{🇨🇳 Baidu119.75.222.0/24}
		A	124.237.208.58^{🇨🇳 CHINANET-BACKBONE124.236.0.0/14 CMI (Customer Route)}
			PTR	`58.208.237.124.broad.bd.he.dynamic.163data.com.cn`
SOA	`ns1.bdydns.cn`sa@dudns.com 2018-09-20 #35

`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=1771291435

Subdomains

www.jtopo.com

Same first word

jtopo.com

Similar names

jotop.com

jopot.com

tjoop.com

jotop.org

jotpo.com

ptojo.com

jotop.com.cn

pojot.fi

jotop.net

toopj.com

jpoot.com

topjo.com

jotpo.de

jpoto.com

DNS History

5 records (3 active, 2 former)

●NSns1.bdydns.cn2026-03-03 → 2026-03-12 · 3 obs

○ 2017-02-19 14:31:46
● 2026-03-03 16:44:32
● 2026-03-12 07:26:36

○NSns13.xincache.com2015-08-09 → 2017-02-19 · 4 obs

● 2015-08-09 02:53:36
● 2017-02-19 14:31:46
○ 2026-03-03 16:44:32
○ 2026-03-12 07:26:36

○NSns14.xincache.com2015-08-09 → 2017-02-19 · 4 obs

● 2015-08-09 02:53:36
● 2017-02-19 14:31:46
○ 2026-03-03 16:44:32
○ 2026-03-12 07:26:36

●NSns2.bdydns.cn2026-03-03 → 2026-03-12 · 3 obs

○ 2017-02-19 14:31:46
● 2026-03-03 16:44:32
● 2026-03-12 07:26:36

●A120.48.5.2022026-03-03 → 2026-03-12 · 2 obs

● 2026-03-03 16:44:32
● 2026-03-12 07:26:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
jtopo.com	ns1.bdydns.cn, ns2.bdydns.cn	-

✅ Authoritative Response

Server: 180.97.36.63

NS records: ns1.bdydns.cn, ns2.bdydns.cn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jtopo.com (unsigned zone)

⏱️ Timing

Total: 3271ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`120.48.5.202`
NS	2	`ns2.bdydns.cn, ns1.bdydns.cn`
SOA	1	`ns1.bdydns.cn sa.dudns.com`

Analysis

Hierarchy

The parent of www.jtopo.com is jtopo.com.

IP Addresses

jtopo.com points to a single IP number: 120.48.5.202.

Other host names, for instance www.jtopo.com, share IP numbers with jtopo.com.

Name Servers

jtopo.com is delegated to two name servers: ns1.bdydns.cn and ns2.bdydns.cn.

jtopo.com uses the same name server setup as other domains, for instance hattzc888.com, ghhxt.com, vividentallab.com, zddee.com and tongdashukong.com.

Host names with five IP numbers:

ns2.bdydns.cn points to: 240e:940:603:5:0:ff:b0cf:479b, 14.215.177.154, 112.80.248.202, 119.75.222.53 and 124.237.208.58.

Host names with three IP numbers:

ns1.bdydns.cn points to: 240e:940:603:3:0:ff:b05b:137e, 180.97.36.63 and 183.232.231.249.

jtopo.com - robtex.com

jtopo.com

com