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.nethostmaster@hinet.net serial=1785081001 | ||||||
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.twsnw@twnic.net.tw serial=2006387409 | ||||||
Subdomains
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.net.rubytech.com.tw2015-07-03 → 2016-12-21 · 4 obs
● 2016-12-21 12:18:48
○ 2018-10-19 00:17:20
○ 2026-07-30 14:46:30
●MXmail.rubytech.com.tw2015-07-03 → 2026-07-30 · 2 obs
● 2026-07-30 14:46:30
●MXms1.cellopoint.com2026-03-16 → 2026-07-30 · 3 obs
● 2026-03-16 20:12:22
● 2026-07-30 14:46:30
○MXst.rubytech.com.tw2015-07-03 → 2018-10-19 · 4 obs
● 2018-10-19 00:17:20
○ 2026-03-16 20:12:22
○ 2026-07-30 14:46:30
○A104.208.159.752016-12-21 → 2016-12-21 · 4 obs
● 2016-12-21 12:18:48
○ 2018-10-19 00:17:20
○ 2026-07-30 14:46:30
○A132.148.24.2442016-06-23 → 2016-06-23 · 4 obs
● 2016-06-23 10:42:50
○ 2016-12-21 12:18:48
○ 2026-07-30 14:46:30
○A60.199.166.772015-07-03 → 2016-02-23 · 4 obs
● 2016-02-23 03:20:40
○ 2016-06-23 10:42:50
○ 2026-07-30 14:46:30
○A60.250.138.362018-10-19 → 2018-10-19 · 4 obs
● 2018-10-19 00:17:20
○ 2026-03-16 20:12:22
○ 2026-07-30 14:46:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | 16 records |
| rubytech.com.tw | admns3.hinet.net, admns4.hinet.net | - |
✅ Authoritative Response
Server:203.74.116.193
NS records: admns3.hinet.net, admns4.hinet.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rubytech.com.tw (unsigned zone)
⏱️ Timing
Total: 1585ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | admns3.hinet.net, admns4.hinet.net |
| MX | 2 | ms1.cellopoint.com (pri: 10), mail.rubytech.com.tw (pri: 100) |
| SOA | 1 | admns3.hinet.net hostmaster.hinet.net |
📌 Glue Records Collected
Total: 16
In-bailiwick: 14 (a.dns.tw, b.dns.tw, c.dns.tw...)
Out-of-bailiwick: 2 (anytld.apnic.net, anytld.apnic.net)
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.