rubytech.com.tw - dns.ninja

`rubytech.com.tw`

DNSSEC	⚠️ Not signed
NS	`admns3.hinet.net` ⭐
		A	2001:b000:168::192:33^{🇹🇼 HiNet2001:b000:100::/40}
			PTR	`admns3.hinet.net`
		A	168.95.192.33^{🇹🇼 HiNet168.95.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`admns3.hinet.net`
NS	`admns4.hinet.net`
		A	2001:b000:180:80d:203:74:116:193^{🇹🇼 HiNet2001:b000:100::/40}
			PTR	`admns4.hinet.net`
		A	203.74.116.193^{🇹🇼 HiNet203.74.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`admns4.hinet.net`
MX	`ms1.cellopoint.com` ⭐
		A	20.27.161.76^{🇯🇵 Microsoft20.0.0.0/11 MICROSOFT}
MX	`mail.rubytech.com.tw`⁽¹⁰⁰⁾
SOA	`admns3.hinet.net`hostmaster@hinet.net serial=1785081001

`com.tw`

	DNSSEC	⚠️ Not signed
	NS	`a.twnic.net.tw` ⭐
	NS	`anytld.apnic.net`
	NS	`b.twnic.net.tw`
	NS	`c.twnic.net.tw`
	NS	`d.twnic.net.tw`
	NS	`e.twnic.net.tw`
	NS	`f.twnic.net.tw`
	NS	`g.twnic.net.tw`
	NS	`h.dns.tw`
	NS	`h.twnic.net.tw`
	SOA	`a.twnic.net.tw`snw@twnic.net.tw serial=2006387960

WOT: SAFE (58/100)

Subdomains

st.rubytech.com.tw

mail.rubytech.com.tw

Same first word

rubytech.de

rubytech.me

rubytech.eu

rubytech.ru

rubytech.net

rubytech.com.tw

rubytech.co.ke

rubytech.cn

rubytech.nl

Similar names

DNS History

10 records (4 active, 6 former)

●NSadmns3.hinet.net2015-07-03 → 2026-08-01 · 2 obs

● 2015-07-03 00:14:48
● 2026-08-01 10:32:54

○NSadmns3.hinet.net.rubytech.com.tw2015-07-03 → 2016-12-21 · 4 obs

● 2015-07-03 00:14:48
● 2016-12-21 12:18:48
○ 2018-10-19 00:17:20
○ 2026-08-01 10:32:54

●NSadmns4.hinet.net2015-07-03 → 2026-08-01 · 2 obs

● 2015-07-03 00:14:48
● 2026-08-01 10:32:54

●MXmail.rubytech.com.tw2015-07-03 → 2026-08-01 · 2 obs

● 2015-07-03 00:14:48
● 2026-08-01 10:32:54

●MXms1.cellopoint.com2026-03-16 → 2026-08-01 · 3 obs

○ 2018-10-19 00:17:20
● 2026-03-16 20:12:22
● 2026-08-01 10:32:54

○MXst.rubytech.com.tw2015-07-03 → 2018-10-19 · 4 obs

● 2015-07-03 00:14:48
● 2018-10-19 00:17:20
○ 2026-03-16 20:12:22
○ 2026-08-01 10:32:54

○A104.208.159.752016-12-21 → 2016-12-21 · 4 obs

○ 2016-06-23 10:42:50
● 2016-12-21 12:18:48
○ 2018-10-19 00:17:20
○ 2026-08-01 10:32:54

○A132.148.24.2442016-06-23 → 2016-06-23 · 4 obs

○ 2016-02-23 03:20:40
● 2016-06-23 10:42:50
○ 2016-12-21 12:18:48
○ 2026-08-01 10:32:54

○A60.199.166.772015-07-03 → 2016-02-23 · 4 obs

● 2015-07-03 00:14:48
● 2016-02-23 03:20:40
○ 2016-06-23 10:42:50
○ 2026-08-01 10:32:54

○A60.250.138.362018-10-19 → 2018-10-19 · 4 obs

○ 2016-12-21 12:18:48
● 2018-10-19 00:17:20
○ 2026-03-16 20:12:22
○ 2026-08-01 10:32:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tw	a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw...	16 records
com.tw	d.twnic.net.tw, g.twnic.net.tw, anytld.apnic.net, h.dns.tw...	17 records
rubytech.com.tw	admns4.hinet.net, admns3.hinet.net	-

✅ Authoritative Response

Server:203.74.116.193

NS records: admns4.hinet.net, admns3.hinet.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rubytech.com.tw (unsigned zone)

⏱️ Timing

Total: 1931ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`admns4.hinet.net, admns3.hinet.net`
MX	2	`mail.rubytech.com.tw (pri: 100), ms1.cellopoint.com (pri: 10)`
SOA	1	`admns3.hinet.net hostmaster.hinet.net`

📌 Glue Records Collected

Total: 33

In-bailiwick: 14 (a.dns.tw, a.dns.tw, b.dns.tw...)

Out-of-bailiwick: 19 (anytld.apnic.net, anytld.apnic.net, h.twnic.net.tw...)

Analysis

Hierarchy

rubytech.com.tw serves as the parent of st.rubytech.com.tw and mail.rubytech.com.tw.

Name Servers

rubytech.com.tw is delegated to two name servers: admns3.hinet.net and admns4.hinet.net.

The name server configuration of rubytech.com.tw is shared with other domains, for instance acxc.com.tw, multisuns.com.tw, chite.com.tw and two others.

There is at least partial name server overlap between rubytech.com.tw and other domains — donsn.idv.tw, healthlohas.tw, bt.com.tw and two more among them.

admns3.hinet.net and admns4.hinet.net each resolve to two IP addresses: admns3.hinet.net points to 168.95.192.33 and 2001:b000:168::192:33, while admns4.hinet.net points to 203.74.116.193 and 2001:b000:180:80d:203:74:116:193.

Mail Servers

rubytech.com.tw uses two mail servers, ms1.cellopoint.com and mail.rubytech.com.tw.

rubytech.com.tw uses the same mail servers as other domains, including mail.rubytech.com.tw.

At least some of the mail servers used by rubytech.com.tw are shared with other domains: translinkshipping.com.tw, littleking.com.tw, alphabrass.com and two others among them.

These mail servers are routinely found in combination with the mail servers ms.car1.com.tw, vip1.car1.com.tw and vip.car1.com.tw.

Host names resolving to a single IP address:

ms1.cellopoint.com points to 20.27.161.76.