ctg.tw - robtex.com
ctg.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::ac43:860f🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:5f7🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.5.247Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.134.15🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | raphaela.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26c0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | raphaela.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2c0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | raphaela.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22c0🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | raphaela.ns.cloudflare.com | ||||||
| A | 108.162.194.192🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | raphaela.ns.cloudflare.com | ||||||
| A | 162.159.38.192Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | raphaela.ns.cloudflare.com | ||||||
| A | 172.64.34.192🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | raphaela.ns.cloudflare.com | ||||||
| NS | stanley.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c8d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | stanley.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c38d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | stanley.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:238d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | stanley.ns.cloudflare.com | ||||||
| A | 108.162.195.141🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | stanley.ns.cloudflare.com | ||||||
| A | 162.159.44.141Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | stanley.ns.cloudflare.com | ||||||
| A | 172.64.35.141🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | stanley.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.5.247, 172.67.134.15 | ||||||
| IPv6 hints | 2606:4700:3035::ac43:860f, 2606:4700:3036::6815:5f7 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=39, name=cloudflare-ech.com | ||||||
| SOA | raphaela.ns.cloudflare.comdns@cloudflare.com serial=2409578426 | ||||||
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=2011034947 | ||||||
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
○NSpdns01.domaincontrol.com2015-08-18 → 2016-04-14 · 4 obs
● 2016-04-14 01:34:24
○ 2026-07-07 11:38:06
○ 2026-07-17 17:38:24
○NSpdns02.domaincontrol.com2015-08-18 → 2016-04-14 · 4 obs
● 2016-04-14 01:34:24
○ 2026-07-07 11:38:06
○ 2026-07-17 17:38:24
●NSraphaela.ns.cloudflare.com2026-07-07 → 2026-07-17 · 3 obs
● 2026-07-07 11:38:06
● 2026-07-17 17:38:24
●NSstanley.ns.cloudflare.com2026-07-07 → 2026-07-17 · 3 obs
● 2026-07-07 11:38:06
● 2026-07-17 17:38:24
●A104.21.5.2472026-07-09 → 2026-07-17 · 3 obs
● 2026-07-09 16:12:26
● 2026-07-17 17:38:24
●A172.67.134.152026-07-09 → 2026-07-17 · 3 obs
● 2026-07-09 16:12:26
● 2026-07-17 17:38:24
○A188.114.96.02026-07-07 → 2026-07-07 · 3 obs
○ 2026-07-09 16:12:26
○ 2026-07-17 17:38:24
○A188.114.97.02026-07-07 → 2026-07-07 · 3 obs
○ 2026-07-09 16:12:26
○ 2026-07-17 17:38:24
●A2606:4700:3035::ac43:860f2026-07-09 → 2026-07-17 · 3 obs
● 2026-07-09 16:12:26
● 2026-07-17 17:38:24
●A2606:4700:3036::6815:5f72026-07-09 → 2026-07-17 · 3 obs
● 2026-07-09 16:12:26
● 2026-07-17 17:38:24
○A2a06:98c1:3120::2026-07-07 → 2026-07-07 · 3 obs
○ 2026-07-09 16:12:26
○ 2026-07-17 17:38:24
○A2a06:98c1:3121::2026-07-07 → 2026-07-07 · 3 obs
○ 2026-07-09 16:12:26
○ 2026-07-17 17:38:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | - |
| ctg.tw | stanley.ns.cloudflare.com, raphaela.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.141
NS records: stanley.ns.cloudflare.com, raphaela.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctg.tw (unsigned zone)
⏱️ Timing
Total: 936ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.5.247, 172.67.134.15 |
| AAAA | 2 | 2606:4700:3036::6815:5f7, 2606:4700:3035::ac43:860f |
| NS | 2 | raphaela.ns.cloudflare.com, stanley.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | raphaela.ns.cloudflare.com dns.cloudflar |
Analysis
IP Addresses
ctg.tw directs to four IP numbers, which are 104.21.5.247, 172.67.134.15, 2606:4700:3035::ac43:860f and 2606:4700:3036::6815:5f7.
Additional host names — pj.fbrcmy.my, videopenny.com, employeradvice.org and two others — share IP numbers with ctg.tw.
Name Servers
Two name servers handle the delegation for ctg.tw: raphaela.ns.cloudflare.com and stanley.ns.cloudflare.com.
ctg.tw shares its name server setup with other domains, including studio-joe.nl, b2solution.co, 88xx.gr.com and two others.
The name servers of ctg.tw overlap at least partially with those of other domains — among them procare.us, aaronkoehl.com, rma.healthcare and two more.
The name servers ignat.ns.cloudflare.com, kristin.ns.cloudflare.com and vida.ns.cloudflare.com are commonly seen alongside these name servers.
Host names with 6 IP numbers:
raphaela.ns.cloudflare.com resolves to 108.162.194.192, 162.159.38.192 and 172.64.34.192 among others, with 3 other IP addresses in total.
stanley.ns.cloudflare.com resolves to 108.162.195.141, 162.159.44.141 and 172.64.35.141 among others, with 3 other IP addresses in total.