mail.rubytech.com.tw - dns.ninja
mail.rubytech.com.tw
| DNSSEC | โ ๏ธ Not signed | ||||||
| MX | ms1.cellopoint.com โญ | ||||||
| A | 20.27.161.76๐ฏ๐ต Microsoft20.0.0.0/11 MICROSOFT | ||||||
| MX | mail.rubytech.com.tw(100) | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
rubytech.com.tw
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | admns3.hinet.net โญ | ||||||
| NS | admns4.hinet.net | ||||||
| MX | ms1.cellopoint.com โญ | ||||||
| MX | mail.rubytech.com.tw(100) | ||||||
| SOA | admns3.hinet.nethostmaster@hinet.net serial=1785081001 | ||||||
MX for
Same first word
Similar names
DNS History
4 records (2 active, 2 former)
โMXmail.rubytech.com.tw2015-08-14 โ 2026-07-30 ยท 2 obs
โ 2026-07-30 19:53:06
โMXms1.cellopoint.com2026-03-16 โ 2026-07-30 ยท 3 obs
โ 2026-03-16 20:12:22
โ 2026-07-30 19:53:06
โMXst.rubytech.com.tw2015-08-14 โ 2016-12-21 ยท 4 obs
โ 2016-12-21 12:18:50
โ 2026-03-16 20:12:22
โ 2026-07-30 19:53:06
โA210.59.149.2182015-08-14 โ 2016-12-21 ยท 4 obs
โ 2016-12-21 12:18:50
โ 2026-03-16 20:12:22
โ 2026-07-30 19:53:06
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com.tw | f.twnic.net.tw, h.dns.tw, anytld.apnic.net, c.twnic.net.tw... | - |
| rubytech.com.tw | admns3.hinet.net, admns4.hinet.net | - |
โ Authoritative Response
Server:168.95.192.33
NS records: admns3.hinet.net, admns4.hinet.net
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for com.tw (unsigned zone)
โฑ๏ธ Timing
Total: 1703ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| MX | 2 | mail.rubytech.com.tw (pri: 100), ms1.cellopoint.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
Analysis
Mail Server Role
mail.rubytech.com.tw is the mail server for rubytech.com.tw and for mail.rubytech.com.tw itself.
ms1.cellopoint.com is often seen acting as a mail server in combination with mail.rubytech.com.tw.
Mail Servers
mail.rubytech.com.tw uses two mail servers, mail.rubytech.com.tw and ms1.cellopoint.com.
The mail server configuration of mail.rubytech.com.tw is identical to that of other domains โ rubytech.com.tw being one example.
mail.rubytech.com.tw has at least partial mail server overlap with other domains such as aeraxa.com, kspcpa.com, swancor.com.tw and two more.
It is common to see these mail servers combined with the mail servers aeraxa-com.mail.protection.outlook.com, ms.car1.com.tw and vip1.car1.com.tw.
Hosts with just one IP address:
ms1.cellopoint.com directs to 20.27.161.76.