tjc-tools.com.tw - robtex.com
tjc-tools.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:147d🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:c0e3🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.20.125Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.192.227🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ken.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b7f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ken.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c17f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ken.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:217f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ken.ns.cloudflare.com | ||||||
| A | 108.162.193.127🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ken.ns.cloudflare.com | ||||||
| A | 172.64.33.127🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ken.ns.cloudflare.com | ||||||
| A | 173.245.59.127🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ken.ns.cloudflare.com | ||||||
| NS | vera.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a93🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vera.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c093🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | vera.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2093🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | vera.ns.cloudflare.com | ||||||
| A | 108.162.192.147🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vera.ns.cloudflare.com | ||||||
| A | 172.64.32.147🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vera.ns.cloudflare.com | ||||||
| A | 173.245.58.147🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vera.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.20.125, 172.67.192.227 | ||||||
| IPv6 hints | 2606:4700:3030::6815:147d, 2606:4700:3034::ac43:c0e3 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=148, name=cloudflare-ech.com | ||||||
| SOA | ken.ns.cloudflare.comdns@cloudflare.com serial=2407267818 | ||||||
com.tw
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| 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=2006389388 | ||||||
rank #1215 in the tld
WOT: SAFE (58/100)
DNS History
8 records (6 active, 2 former)
○NScdesign-server2018-07-02 → 2018-07-02 · 3 obs
○ 2026-02-18 11:46:36
○ 2026-08-05 19:34:30
●NSken.ns.cloudflare.com2026-08-05 → 2026-08-05 · 2 obs
● 2026-08-05 19:34:30
●NSvera.ns.cloudflare.com2026-08-05 → 2026-08-05 · 2 obs
● 2026-08-05 19:34:30
●A104.21.20.1252026-08-05 → 2026-08-05 · 2 obs
● 2026-08-05 19:34:30
○A122.117.213.142018-07-02 → 2018-07-02 · 3 obs
○ 2026-02-18 11:46:36
○ 2026-08-05 19:34:30
●A172.67.192.2272026-08-05 → 2026-08-05 · 2 obs
● 2026-08-05 19:34:30
●A2606:4700:3030::6815:147d2026-08-05 → 2026-08-05 · 2 obs
● 2026-08-05 19:34:30
●A2606:4700:3034::ac43:c0e32026-08-05 → 2026-08-05 · 2 obs
● 2026-08-05 19:34:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | d.dns.tw, b.dns.tw, e.dns.tw, a.dns.tw... | 16 records |
| tjc-tools.com.tw | ken.ns.cloudflare.com, vera.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.147
NS records: ken.ns.cloudflare.com, vera.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tjc-tools.com.tw (unsigned zone)
⏱️ Timing
Total: 930ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.192.227, 104.21.20.125 |
| AAAA | 2 | 2606:4700:3034::ac43:c0e3, 2606:4700:3030::6815:147d |
| NS | 2 | ken.ns.cloudflare.com, vera.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ken.ns.cloudflare.com dns.cloudflare.com |
📌 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
IP Addresses
tjc-tools.com.tw has four IP addresses: 104.21.20.125, 172.67.192.227, 2606:4700:3030::6815:147d and 2606:4700:3034::ac43:c0e3.
Additional host names — mcdonaldsmeppel.nl, suntimesreprints.com, hyselindia.com and two others — share IP numbers with tjc-tools.com.tw.
Name Servers
DNS delegation for tjc-tools.com.tw points to two name servers: ken.ns.cloudflare.com and vera.ns.cloudflare.com.
tjc-tools.com.tw shares its name server setup with other domains, including bazarpericoapa.com.mx, pentanet.com.mx, focusfocus.com.mx and two others.
tjc-tools.com.tw shares at least some of its name servers with other domains, including nht682hht.vip, 206.173.107.in-addr.arpa, dcsocialguide.com and two others.
These name servers are frequently paired with the name servers lisa.ns.cloudflare.com, ns1.colocrossing.com and ns2.colocrossing.com.
Host names with 6 IP numbers:
ken.ns.cloudflare.com has IP addresses 108.162.193.127, 172.64.33.127 and 173.245.59.127, plus 3 other.
vera.ns.cloudflare.com has IP addresses 108.162.192.147, 172.64.32.147 and 173.245.58.147, plus 3 other.