`highstudy.com.tw`

DNSSEC	⚠️ Not signed
NS	`admns1.hinet.net` ⭐
		A	2001:b000:168::192:32^{🇹🇼 HiNet2001:b000:100::/40}
			PTR	`admns1.hinet.net`
		A	168.95.192.32^{🇹🇼 HiNet168.95.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`admns1.hinet.net`
NS	`admns2.hinet.net`
		A	2001:b000:180:80d:203:74:116:192^{🇹🇼 HiNet2001:b000:100::/40}
			PTR	`admns2.hinet.net`
		A	203.74.116.192^{🇹🇼 HiNet203.74.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`admns2.hinet.net`
TXT	`google-site-verification=SnqzhtSF3cX97HVTV90SJRcL-iynws037f8uGFDKaxc`
TXT	`facebook-domain-verification=kofl71fzz8mugsmfy7bhqtx4kivnbh`
SOA	`admns1.hinet.net`hostmaster@hinet.net serial=1778353201

`com.tw`

	DNSSEC	⚠️ Not signed
	NS	`a.twnic.net.tw` ⭐ ⚠️ Not in parent delegation
	NS	`anytld.apnic.net` ⚠️ Not in parent delegation
	NS	`b.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`c.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`d.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`e.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`f.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`g.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`h.dns.tw` ⚠️ Not in parent delegation
	NS	`h.twnic.net.tw` ⚠️ Not in parent delegation
	SOA	`a.twnic.net.tw`snw@twnic.net.tw serial=2006348906

WOT: SAFE (58/100)

Subdomains

www.highstudy.com.tw

Same first word

highstudy.com

highstudy.com.tw

Similar names

studyhigh.net

DNS History

2 records (2 active, 0 former)

●NSadmns1.hinet.net2020-01-18 → 2026-05-10 · 2 obs

● 2020-01-18 18:45:38
● 2026-05-10 07:01:46

●NSadmns2.hinet.net2020-01-18 → 2026-05-10 · 2 obs

● 2020-01-18 18:45:38
● 2026-05-10 07:01:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com.tw	g.twnic.net.tw, a.twnic.net.tw, e.twnic.net.tw, f.twnic.net.tw...	-
highstudy.com.tw	admns1.hinet.net, admns2.hinet.net	-

✅ Authoritative Response

Server:203.74.116.192

NS records: admns1.hinet.net, admns2.hinet.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for com.tw (unsigned zone)

⏱️ Timing

Total: 1193ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`admns2.hinet.net, admns1.hinet.net`
TXT	2	`facebook-domain-verification=kofl71fzz8m, google-site-verification=SnqzhtSF3cX97HV`
SOA	1	`admns1.hinet.net hostmaster.hinet.net`

Analysis

Hierarchy

The parent of www.highstudy.com.tw is highstudy.com.tw.

Name Servers

Two name servers admns1.hinet.net and admns2.hinet.net handle the delegation for highstudy.com.tw.

highstudy.com.tw shares the same name server setup as other domains, for example hayashi.com.tw, wynist.com, norway.com.tw, 168web.com.tw and krico.com.tw.

highstudy.com.tw partially shares name servers with other domains, for example dogite.org and jaomas.com.

Host names with two IP numbers:

admns1.hinet.net points to 2001:b000:168::192:32 and 168.95.192.32.

admns2.hinet.net points to 2001:b000:180:80d:203:74:116:192 and 203.74.116.192.

highstudy.com.tw - robtex.com

highstudy.com.tw

com.tw