tehc.tw - robtex.com
tehc.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:32bc🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:a589🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.50.188Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.165.137🇺🇸 Cloudflare172.67.160.0/20 , 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 | 104.21.50.188, 172.67.165.137 | ||||||
| IPv6 hints | 2606:4700:3031::6815:32bc, 2606:4700:3037::ac43:a589 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=211, name=cloudflare-ech.com | ||||||
| SOA | ken.ns.cloudflare.comdns@cloudflare.com serial=2409434524 | ||||||
tw
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.tw ⭐ | ||||||
| NS | anytld.apnic.net ⚠️ Not in parent delegation | ||||||
| NS | b.dns.tw | ||||||
| NS | c.dns.tw | ||||||
| NS | d.dns.tw | ||||||
| NS | e.dns.tw | ||||||
| NS | f.dns.tw | ||||||
| NS | g.dns.tw | ||||||
| NS | h.dns.tw | ||||||
| SOA | a.dns.twsnw@twnic.net.tw serial=2011038564 | ||||||
Same first word
tehc.tw |
tehc.me |
tehc.com |
tehc.net.au |
tehc.de |
tehc.cn |
tehc.org |
tehc.jp |
tehc.com.au |
tehc.eu |
tehc.net |
tehc.us |
tehc.ru |
Similar names
DNS History
9 records (6 active, 3 former)
○NS(root)2015-08-16 → 2017-04-08 · 4 obs
● 2017-04-08 21:57:34
○ 2026-07-16 06:49:04
○ 2026-07-25 18:43:42
○NSdns1.tfn.net.tw2015-08-16 → 2017-04-08 · 4 obs
● 2017-04-08 21:57:34
○ 2026-07-16 06:49:04
○ 2026-07-25 18:43:42
○NSdns2.tfn.net.tw2015-08-16 → 2017-04-08 · 4 obs
● 2017-04-08 21:57:34
○ 2026-07-16 06:49:04
○ 2026-07-25 18:43:42
●NSken.ns.cloudflare.com2026-07-16 → 2026-07-25 · 3 obs
● 2026-07-16 06:49:04
● 2026-07-25 18:43:42
●NSvera.ns.cloudflare.com2026-07-16 → 2026-07-25 · 3 obs
● 2026-07-16 06:49:04
● 2026-07-25 18:43:42
●A104.21.50.1882026-07-16 → 2026-07-25 · 2 obs
● 2026-07-25 18:43:42
●A172.67.165.1372026-07-16 → 2026-07-25 · 2 obs
● 2026-07-25 18:43:42
●A2606:4700:3031::6815:32bc2026-07-16 → 2026-07-25 · 2 obs
● 2026-07-25 18:43:42
●A2606:4700:3037::ac43:a5892026-07-16 → 2026-07-25 · 2 obs
● 2026-07-25 18:43:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, c.dns.tw, b.dns.tw, g.dns.tw... | - |
| tehc.tw | ken.ns.cloudflare.com, vera.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.127
NS records: ken.ns.cloudflare.com, vera.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tehc.tw (unsigned zone)
⏱️ Timing
Total: 874ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.50.188, 172.67.165.137 |
| AAAA | 2 | 2606:4700:3037::ac43:a589, 2606:4700:3031::6815:32bc |
| 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 |
Analysis
IP Addresses
tehc.tw has four IP addresses: 104.21.50.188, 172.67.165.137, 2606:4700:3031::6815:32bc and 2606:4700:3037::ac43:a589.
Additional host names — murtek.com, 5q33wc.mom, els3aty.com and two others — share IP numbers with tehc.tw.
Name Servers
tehc.tw is delegated to two name servers: ken.ns.cloudflare.com and vera.ns.cloudflare.com.
tehc.tw shares its name server setup with other domains, including nebulous.fr, eldominio.com.co, bopomofo.com.tw and two others.
tehc.tw partially shares its NS delegation with several other domains, including gaetasportsmgt.com, customplacematprinting.com, markethub.al and two others.
These name servers regularly co-occur 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 resolves to 108.162.193.127, 172.64.33.127, 173.245.59.127 and 3 other IP addresses.
vera.ns.cloudflare.com resolves to 108.162.192.147, 172.64.32.147, 173.245.58.147 and 3 other IP addresses.