sumitronics.com.tw - dns.ninja
sumitronics.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 60.249.71.49🇹🇼 HiNet60.249.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | 60-249-71-49.hinet-ip.hinet.net | ||||||
| NS | external-dns02.sumitronics.com.tw ⭐ | ||||||
| A | 60.251.196.215🇹🇼 HiNet60.251.0.0/16 | ||||||
| PTR | 60-251-196-215.hinet-ip.hinet.net | ||||||
| NS | external-dns01.sumitronics.com.tw | ||||||
| A | 175.98.146.245🇹🇼 TFN-NET175.98.128.0/17 Taiwan Fixed Network | ||||||
| PTR | 175-98-146-245.static.tfn.net.tw | ||||||
| NS | tn-external-dns02.sumitronics.com.tw | ||||||
| A | 122.147.222.83🇹🇼 NCIC-TW122.147.222.0/24 New Century InfoComm Tech Co., Ltd.Taipei, Taiwan,(ROC) | ||||||
| PTR | 122-147-222-83.static.sparqnet.net | ||||||
| MX | mail.sumitronics.com.tw ⭐ | ||||||
| A | 60.251.196.224🇹🇼 HiNet60.251.0.0/16 | ||||||
| PTR | stx.com.tw | ||||||
| PTR | mail.sumitronics.com.tw | ||||||
| TXT | w5t9bxzz8vrjrf2xdjx1dmpkg8ww73b7 | ||||||
| TXT | Ed0-LcgKmEyie79S6M9TUNtpvXVw1nqzrsq3KzQKAjU | ||||||
| TXT | v=spf1 ip4:60.251.196.224 ip4:175.98.146.253 ip4:175.98.146.250 ip4:60.251.19... | ||||||
| TXT | _wibgrlhthgj244hv1q54ikv7pl7gimx | ||||||
| TXT | _0wjit4jox6c9za72b80361mpo0859mo | ||||||
| TXT | google-site-verification=IynBmnYjRudof_AyHgKVmIw2ir-1mpxpj9g4Cgc9ZPs | ||||||
| SOA | external-dns02.sumitronics.com.twstxls@MAIL.SUMITRONICS.COM.TW serial=1641436598 | ||||||
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.twsnw@twnic.net.tw serial=2006388171 | ||||||
WOT: SAFE (58/100)
Subdomains
mail.sumitronics.com.tw |
external-dns02.sumitronics.com.tw |
www.sumitronics.com.tw |
mail2.sumitronics.com.tw |
tn-external-dns02.sumitronics.com.tw |
external-dns01.sumitronics.com.tw |
Same first word
Similar names
musitronics.com |
musitronics.ru |
simutronics.com |
instromusic.com.ph |
musitronics.net |
musitronics.biz |
musitronics.org |
musitronics.de |
instromusic.net |
simutronics.net |
musitronics.nl |
instromusic.com |
simoncurtis.com |
DNS History
7 records (5 active, 2 former)
●NSexternal-dns01.sumitronics.com.tw2026-04-02 → 2026-08-03 · 3 obs
● 2026-04-02 21:38:30
● 2026-08-03 02:19:32
●NSexternal-dns02.sumitronics.com.tw2026-04-02 → 2026-08-03 · 3 obs
● 2026-04-02 21:38:30
● 2026-08-03 02:19:32
○NSns11.twnic.net.tw2015-07-07 → 2020-03-22 · 4 obs
● 2020-03-22 04:08:14
○ 2026-04-02 21:38:30
○ 2026-08-03 02:19:32
○NSns12.twnic.net.tw2015-07-07 → 2020-03-22 · 4 obs
● 2020-03-22 04:08:14
○ 2026-04-02 21:38:30
○ 2026-08-03 02:19:32
●NStn-external-dns02.sumitronics.com.tw2026-04-02 → 2026-08-03 · 3 obs
● 2026-04-02 21:38:30
● 2026-08-03 02:19:32
●MXmail.sumitronics.com.tw2015-07-07 → 2026-08-03 · 2 obs
● 2026-08-03 02:19:32
●A60.249.71.492026-04-02 → 2026-08-03 · 2 obs
● 2026-08-03 02:19:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | - |
| sumitronics.com.tw | external-dns01.sumitronics.com.tw, external-dns02.sumitronics.com.tw, tn-external-dns02.sumitronics.com.tw | 3 records |
✅ Authoritative Response
Server:175.98.146.245
NS records: external-dns01.sumitronics.com.tw, external-dns02.sumitronics.com.tw, tn-external-dns02.sumitronics.com.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sumitronics.com.tw (unsigned zone)
⏱️ Timing
Total: 966ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 60.249.71.49 |
| NS | 3 | external-dns02.sumitronics.com.tw, tn-external-dns02.sumitronics.com.tw... |
| MX | 1 | mail.sumitronics.com.tw (pri: 20) |
| TXT | 6 | Ed0-LcgKmEyie79S6M9TUNtpvXVw1nqzrsq3KzQK, _0wjit4jox6c9za72b80361mpo0859mo... |
| SOA | 1 | external-dns01.sumitronics.com.tw stxls. |
📌 Glue Records Collected
Total: 3
In-bailiwick: 3 (tn-external-dns02.sumitronics.com.tw, external-dns02.sumitronics.com.tw, external-dns01.sumitronics.com.tw)
Analysis
Hierarchy
The host names mail.sumitronics.com.tw, external-dns02.sumitronics.com.tw, www.sumitronics.com.tw, mail2.sumitronics.com.tw and tn-external-dns02.sumitronics.com.tw — among a few others — fall under the parent domain sumitronics.com.tw.
IP Addresses
sumitronics.com.tw directs to one IP number, which is 60.249.71.49.
Among the host names that share IP numbers with sumitronics.com.tw are www.harlin.com.tw, scratch.com.tw, all-car.com.tw and two others.
Name Servers
sumitronics.com.tw has three name servers — external-dns01.sumitronics.com.tw, external-dns02.sumitronics.com.tw and tn-external-dns02.sumitronics.com.tw.
Each of the three hostnames points to exactly one IP address: external-dns01.sumitronics.com.tw points to 175.98.146.245, external-dns02.sumitronics.com.tw points to 60.251.196.215 and tn-external-dns02.sumitronics.com.tw points to 122.147.222.83.
Mail Servers
sumitronics.com.tw routes its mail through a single mail server, mail.sumitronics.com.tw.
sumitronics.com.tw overlaps on mail servers with certain other domains, mail.sumitronics.com.tw among them.
mail.sumitronics.com.tw points to one IP number — 60.251.196.224.