button.com.tw - dns.ninja
button.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.138.106.72🇹🇼 ABOVE-AS-AP103.138.106.0/24 Chief Telecom Inc. | ||||||
| NS | ns1.dns.why3s.com ⭐ | ||||||
| A | 35.236.151.41🇹🇼 Google35.236.144.0/20 | ||||||
| PTR | 41.151.236.35.bc.googleusercontent.com | ||||||
| NS | ns2.dns.why3s.com | ||||||
| A | 172.105.200.231🇯🇵 AKAMAI-LINODE-AP172.105.192.0/19 Akamai Technologies | ||||||
| PTR | 172-105-200-231.ip.linodeusercontent.com | ||||||
| NS | ns3.dns.why3s.com | ||||||
| A | 34.150.30.120🇭🇰 Google34.150.16.0/20 | ||||||
| PTR | 120.30.150.34.bc.googleusercontent.com | ||||||
| NS | ns4.dns.why3s.com | ||||||
| A | 172.105.239.245🇯🇵 AKAMAI-LINODE-AP172.105.224.0/20 Akamai Technologies | ||||||
| PTR | ns4.dns.why3s.com | ||||||
| MX | button.com.tw ⭐ | ||||||
| A | 103.138.106.72🇹🇼 ABOVE-AS-AP103.138.106.0/24 Chief Telecom Inc. | ||||||
| TXT | v=spf1 +a +mx +ip4:103.138.106.71 include:relay01.why3s.com ~all | ||||||
| SOA | ns1.dns.why3s.comroot@sun6352.bestoneserver.com 2026-06-23 #7 | ||||||
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=2006385362 | ||||||
MX for
button.com.tw |
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
○NSdns.bestteams.net2017-02-09 → 2017-02-09 · 3 obs
○ 2019-02-14 13:07:50
○ 2026-07-24 14:53:00
○NSdns.button.com.tw2019-02-14 → 2026-06-09 · 5 obs
● 2019-02-14 13:07:50
● 2026-06-09 08:48:30
○ 2026-06-27 05:16:52
○ 2026-07-24 14:53:00
●NSns1.dns.why3s.com2026-06-27 → 2026-07-24 · 3 obs
● 2026-06-27 05:16:52
● 2026-07-24 14:53:00
●NSns2.dns.why3s.com2026-06-27 → 2026-07-24 · 3 obs
● 2026-06-27 05:16:52
● 2026-07-24 14:53:00
●NSns3.dns.why3s.com2026-06-27 → 2026-07-24 · 3 obs
● 2026-06-27 05:16:52
● 2026-07-24 14:53:00
●NSns4.dns.why3s.com2026-06-27 → 2026-07-24 · 3 obs
● 2026-06-27 05:16:52
● 2026-07-24 14:53:00
○NSwww.button.com.tw2026-02-17 → 2026-06-09 · 5 obs
● 2026-02-17 05:47:10
● 2026-06-09 08:48:30
○ 2026-06-27 05:16:52
○ 2026-07-24 14:53:00
●MXbutton.com.tw2026-06-27 → 2026-07-24 · 2 obs
● 2026-07-24 14:53:00
●A103.138.106.722026-06-27 → 2026-07-24 · 2 obs
● 2026-07-24 14:53:00
🔍 DNS Trace
Analysis
Mail Server Role
button.com.tw acts as its own mail server.
IP Addresses
button.com.tw points to a single IP number: 103.138.106.72.
Additional host names — glb-bio.com, dongju-power.com, thermalight.com and two others — share IP numbers with button.com.tw.
Name Servers
button.com.tw has four authoritative name servers: ns1.dns.why3s.com, ns2.dns.why3s.com, ns3.dns.why3s.com and ns4.dns.why3s.com.
There is at least partial name server overlap between button.com.tw and other domains — shaanhonq.com.tw, kuangcheng.com.tw, inarch.org and two more among them.
ns1.dns.why3s.com, ns2.dns.why3s.com, ns3.dns.why3s.com and ns4.dns.why3s.com each resolve to one IP address: ns1.dns.why3s.com resolves to 35.236.151.41, ns2.dns.why3s.com resolves to 172.105.200.231, ns3.dns.why3s.com resolves to 34.150.30.120 and ns4.dns.why3s.com resolves to 172.105.239.245.
Mail Servers
button.com.tw has a single mail server: button.com.tw itself.
button.com.tw carries a single IP number, which is 103.138.106.72.