tkcs.com.tw - robtex.com
tkcs.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 34.8.143.225🇺🇸 Google34.8.0.0/13 | ||||||
| PTR | 225.143.8.34.bc.googleusercontent.com | ||||||
| NS | localhost@ ⭐ | ||||||
| NS | ns1.cyberdns.tw | ||||||
| A | 34.80.212.212🇹🇼 Google34.80.208.0/20 | ||||||
| PTR | 212.212.80.34.bc.googleusercontent.com | ||||||
| NS | ns2.cyberdns.tw | ||||||
| A | 35.194.228.87🇹🇼 Google35.194.224.0/20 | ||||||
| PTR | 87.228.194.35.bc.googleusercontent.com | ||||||
| SOA | localhost@hostmaster@tkcs.com.tw serial=2026 | ||||||
com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.twnic.net.tw ⭐ | ||||||
| SOA | a.twnic.net.twsnw@twnic.net.tw serial=2006384832 | ||||||
WOT: SAFE (58/100)
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
○NSdns1.f1.com.tw2015-09-02 → 2020-01-26 · 4 obs
● 2020-01-26 17:30:36
○ 2026-02-17 14:12:24
○ 2026-07-23 10:06:46
○NSdns2.f1.com.tw2015-09-02 → 2020-01-26 · 4 obs
● 2020-01-26 17:30:36
○ 2026-02-17 14:12:24
○ 2026-07-23 10:06:46
●NSlocalhost@2026-05-25 → 2026-07-23 · 3 obs
● 2026-05-25 06:42:44
● 2026-07-23 10:06:46
●NSns1.cyberdns.tw2026-05-25 → 2026-07-23 · 3 obs
● 2026-05-25 06:42:44
● 2026-07-23 10:06:46
●NSns2.cyberdns.tw2026-05-25 → 2026-07-23 · 3 obs
● 2026-05-25 06:42:44
● 2026-07-23 10:06:46
○MXmail.tkcs.com.tw2015-09-02 → 2020-01-26 · 4 obs
● 2020-01-26 17:30:36
○ 2026-02-17 14:12:24
○ 2026-07-23 10:06:46
●A34.8.143.2252026-05-25 → 2026-07-23 · 3 obs
● 2026-05-25 06:42:44
● 2026-07-23 10:06:46
○A61.31.226.2502015-09-02 → 2020-01-26 · 4 obs
● 2020-01-26 17:30:36
○ 2026-02-17 14:12:24
○ 2026-07-23 10:06:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | c.dns.tw, f.dns.tw, b.dns.tw, d.dns.tw... | - |
| com.tw | c.twnic.net.tw, h.twnic.net.tw, b.twnic.net.tw, g.twnic.net.tw... | 17 records |
| tkcs.com.tw | ns2.cyberdns.tw, ns1.cyberdns.tw | - |
✅ Authoritative Response
Server:35.194.228.87
NS records: ns2.cyberdns.tw, ns1.cyberdns.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tkcs.com.tw (unsigned zone)
⏱️ Timing
Total: 2824ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 34.8.143.225 |
| NS | 2 | ns1.cyberdns.tw, ns2.cyberdns.tw |
| SOA | 1 | localhost@ hostmaster.tkcs.com.tw |
📌 Glue Records Collected
Total: 17
Out-of-bailiwick: 17 (h.twnic.net.tw, g.twnic.net.tw, f.twnic.net.tw...)
Analysis
IP Addresses
tkcs.com.tw has exactly one IP address — 34.8.143.225.
guoli.com.tw, evbox.tw, ohstudy.com plus two other host names have IP numbers in common with tkcs.com.tw.
Name Servers
tkcs.com.tw is served by three name servers: localhost@, ns1.cyberdns.tw and ns2.cyberdns.tw.
At least some of tkcs.com.tw's name servers are shared with other domains, for example acestar.com.tw, gopen.net.tw, melink.com.tw and two more.
Each of ns1.cyberdns.tw and ns2.cyberdns.tw has one IP address: ns1.cyberdns.tw uses 34.80.212.212 and ns2.cyberdns.tw uses 35.194.228.87.