`cngaokao.com`

DNSSEC	⚠️ Not signed
A	103.207.166.56^{🇭🇰 UFO-AS-AP103.207.166.0/24 JIN CHENGBAO TECHNOLOGY CO.,LIMITED B/5,Gaylord Commercial Building,114-120 Lockhart Road,HK}
NS	`buy.midian.cn` ⚠️ Not in zone NS records
		A	103.207.166.56^{🇭🇰 UFO-AS-AP103.207.166.0/24 JIN CHENGBAO TECHNOLOGY CO.,LIMITED B/5,Gaylord Commercial Building,114-120 Lockhart Road,HK}
NS	`sell.midian.cn` ⚠️ Not in zone NS records
		A	103.207.166.56^{🇭🇰 UFO-AS-AP103.207.166.0/24 JIN CHENGBAO TECHNOLOGY CO.,LIMITED B/5,Gaylord Commercial Building,114-120 Lockhart Road,HK}

`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=1776143092

Same first word

cngaokao.com

Similar names

gaokaocn.cn

gaokaocn.com

DNS History

6 records (3 active, 3 former)

●NSbuy.midian.cn2026-03-30 → 2026-04-14 · 3 obs

○ 2016-07-26 14:17:34
● 2026-03-30 20:50:12
● 2026-04-14 05:16:46

○NSf1g1ns1.dnspod.net2015-07-19 → 2016-07-26 · 4 obs

● 2015-07-19 13:56:36
● 2016-07-26 14:17:34
○ 2026-03-30 20:50:12
○ 2026-04-14 05:16:46

○NSf1g1ns2.dnspod.net2015-07-19 → 2016-07-26 · 4 obs

● 2015-07-19 13:56:36
● 2016-07-26 14:17:34
○ 2026-03-30 20:50:12
○ 2026-04-14 05:16:46

●NSsell.midian.cn2026-03-30 → 2026-04-14 · 3 obs

○ 2016-07-26 14:17:34
● 2026-03-30 20:50:12
● 2026-04-14 05:16:46

●A103.207.166.562026-03-30 → 2026-04-14 · 3 obs

○ 2017-08-28 04:01:20
● 2026-03-30 20:50:12
● 2026-04-14 05:16:46

○A172.246.84.1762015-07-19 → 2017-08-28 · 4 obs

● 2015-07-19 13:56:36
● 2017-08-28 04:01:20
○ 2026-03-30 20:50:12
○ 2026-04-14 05:16:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cngaokao.com	sell.midian.cn, buy.midian.cn	-

✅ Authoritative Response

Server:103.207.166.56

NS records: sell.midian.cn, buy.midian.cn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cngaokao.com (unsigned zone)

⏱️ Timing

Total: 2792ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.207.166.56`

Analysis

IP Addresses

cngaokao.com points to a single IP number: 103.207.166.56.

Other host names, for instance geidan.com, alan.daishudian.com, 884.me, bentang.com and smtp.monga.com share IP numbers with cngaokao.com.

Name Servers

Delegation for cngaokao.com rests with two name servers, buy.midian.cn and sell.midian.cn.

cngaokao.com shares the same name server setup as other domains, including guanyinsi.com, xingbao.com, songyao.com, jingansi.com and guanwai.cn.

cngaokao.com shares name servers with other domains at least partially, for example gouku.com.cn.

Host names sharing a single IP:

buy.midian.cn points to 103.207.166.56

sell.midian.cn points to 103.207.166.56

Host names that point to 103.207.166.56: buy.midian.cn and sell.midian.cn

cngaokao.com - robtex.com

cngaokao.com

com