www.cthelp.us - robtex.com

www.cthelp.us

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:4958🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:807a🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.73.88Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.128.122🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.73.88, 172.67.128.122
IPv6 hints2606:4700:3031::6815:4958, 2606:4700:3036::ac43:807a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=112, name=cloudflare-ech.com

cthelp.us

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:4958🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:807a🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.73.88Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.128.122🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbrenda.ns.cloudflare.com ⭐
NSjosh.ns.cloudflare.com
MXmx00.ionos.com ⭐
MXmx01.ionos.com ⭐
TXTv=spf1 include:_spf-us.ionos.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.73.88, 172.67.128.122
IPv6 hints2606:4700:3031::6815:4958, 2606:4700:3036::ac43:807a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=112, name=cloudflare-ech.com
SOAbrenda.ns.cloudflare.comdns@cloudflare.com serial=2400439534

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DNS History

6 records (4 active, 2 former)

202120222023202420252026A104.21.73.88172.67.128.1222606:4700:3031::6815:49582606:4700:3036::ac43:807a104.24.120.92104.24.121.92
●A104.21.73.882026-02-15 → 2026-04-14 · 3 obs
○ 2020-02-17 00:02:22
● 2026-02-15 14:24:14
● 2026-04-14 08:38:00
○A104.24.120.922020-02-17 → 2020-02-17 · 3 obs
● 2020-02-17 00:02:22
○ 2026-02-15 14:24:14
○ 2026-04-14 08:38:00
○A104.24.121.922020-02-17 → 2020-02-17 · 3 obs
● 2020-02-17 00:02:22
○ 2026-02-15 14:24:14
○ 2026-04-14 08:38:00
●A172.67.128.1222026-02-15 → 2026-04-14 · 3 obs
○ 2020-02-17 00:02:22
● 2026-02-15 14:24:14
● 2026-04-14 08:38:00
●A2606:4700:3031::6815:49582026-02-15 → 2026-04-14 · 3 obs
○ 2020-02-17 00:02:22
● 2026-02-15 14:24:14
● 2026-04-14 08:38:00
●A2606:4700:3036::ac43:807a2026-02-15 → 2026-04-14 · 3 obs
○ 2020-02-17 00:02:22
● 2026-02-15 14:24:14
● 2026-04-14 08:38:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
cthelp.usbrenda.ns.cloudflare.com, josh.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.77

NS records: brenda.ns.cloudflare.com, josh.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cthelp.us (unsigned zone)

⏱️ Timing

Total: 263ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.128.122, 104.21.73.88
AAAA22606:4700:3031::6815:4958, 2606:4700:3036::ac43:807a
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

www.cthelp.us maps to four IP numbers: 2606:4700:3031::6815:4958, 2606:4700:3036::ac43:807a, 104.21.73.88 and 172.67.128.122.

Other host names, for instance ymadi982e6gx571posm43qtaza.km300.com, avcond.com.br, iapbuildingsolutions.com, www.(0x6d696c66)akia.eu and bdladev.com share IP numbers with www.cthelp.us.