www.letsfindcourse.com - robtex.com

www.letsfindcourse.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:bc🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:8034🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.0.188Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.128.52🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.0.188, 172.67.128.52
IPv6 hints2606:4700:3030::6815:bc, 2606:4700:3036::ac43:8034
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=91, name=cloudflare-ech.com

letsfindcourse.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:bc🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:8034🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.0.188Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.128.52🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSannabel.ns.cloudflare.com ⭐
NSclyde.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.0.188, 172.67.128.52
IPv6 hints2606:4700:3030::6815:bc, 2606:4700:3036::ac43:8034
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=91, name=cloudflare-ech.com
SOAannabel.ns.cloudflare.comdns@cloudflare.com serial=2401021092
rank #640850 globally
rank #279602 in the tld

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DNS History

9 records (4 active, 5 former)

20192020202120222023202420252026A104.21.0.188172.67.128.522606:4700:3030::6815:bc2606:4700:3036::ac43:8034188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::CNAMEletsfindcourse.com
●A104.21.0.1882026-02-17 → 2026-05-11 · 9 obs
● 2026-02-17 00:49:32
● 2026-02-22 17:44:58
○ 2026-02-27 02:48:32
● 2026-02-28 11:06:36
● 2026-03-20 10:15:42
○ 2026-04-01 16:27:42
○ 2026-04-14 11:22:46
● 2026-05-11 03:00:46
● 2026-05-11 03:00:48
●A172.67.128.522026-02-17 → 2026-05-11 · 9 obs
● 2026-02-17 00:49:32
● 2026-02-22 17:44:58
○ 2026-02-27 02:48:32
● 2026-02-28 11:06:36
● 2026-03-20 10:15:42
○ 2026-04-01 16:27:42
○ 2026-04-14 11:22:46
● 2026-05-11 03:00:46
● 2026-05-11 03:00:48
○A188.114.96.02026-02-27 → 2026-04-14 · 8 obs
○ 2026-02-22 17:44:58
● 2026-02-27 02:48:32
○ 2026-02-28 11:06:36
○ 2026-03-20 10:15:42
● 2026-04-01 16:27:42
● 2026-04-14 11:22:46
○ 2026-05-11 03:00:46
○ 2026-05-11 03:00:48
○A188.114.97.02026-02-27 → 2026-04-14 · 8 obs
○ 2026-02-22 17:44:58
● 2026-02-27 02:48:32
○ 2026-02-28 11:06:36
○ 2026-03-20 10:15:42
● 2026-04-01 16:27:42
● 2026-04-14 11:22:46
○ 2026-05-11 03:00:46
○ 2026-05-11 03:00:48
●A2606:4700:3030::6815:bc2026-02-17 → 2026-05-11 · 9 obs
● 2026-02-17 00:49:32
● 2026-02-22 17:44:58
○ 2026-02-27 02:48:32
● 2026-02-28 11:06:36
● 2026-03-20 10:15:42
○ 2026-04-01 16:27:42
○ 2026-04-14 11:22:46
● 2026-05-11 03:00:46
● 2026-05-11 03:00:48
●A2606:4700:3036::ac43:80342026-02-17 → 2026-05-11 · 9 obs
● 2026-02-17 00:49:32
● 2026-02-22 17:44:58
○ 2026-02-27 02:48:32
● 2026-02-28 11:06:36
● 2026-03-20 10:15:42
○ 2026-04-01 16:27:42
○ 2026-04-14 11:22:46
● 2026-05-11 03:00:46
● 2026-05-11 03:00:48
○A2a06:98c1:3120::2026-02-27 → 2026-04-14 · 8 obs
○ 2026-02-22 17:44:58
● 2026-02-27 02:48:32
○ 2026-02-28 11:06:36
○ 2026-03-20 10:15:42
● 2026-04-01 16:27:42
● 2026-04-14 11:22:46
○ 2026-05-11 03:00:46
○ 2026-05-11 03:00:48
○A2a06:98c1:3121::2026-02-27 → 2026-04-14 · 8 obs
○ 2026-02-22 17:44:58
● 2026-02-27 02:48:32
○ 2026-02-28 11:06:36
○ 2026-03-20 10:15:42
● 2026-04-01 16:27:42
● 2026-04-14 11:22:46
○ 2026-05-11 03:00:46
○ 2026-05-11 03:00:48
○CNAMEletsfindcourse.com2018-08-12 → 2026-02-17 · 4 obs
● 2018-08-12 17:20:56
● 2026-02-17 00:49:32
○ 2026-02-17 14:46:44
○ 2026-05-11 03:00:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
letsfindcourse.comclyde.ns.cloudflare.com, annabel.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.91

NS records: clyde.ns.cloudflare.com, annabel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for letsfindcourse.com (unsigned zone)

⏱️ Timing

Total: 372ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.128.52, 104.21.0.188
AAAA22606:4700:3036::ac43:8034, 2606:4700:3030::6815:bc
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (clyde.ns.cloudflare.com, clyde.ns.cloudflare.com, clyde.ns.cloudflare.com...)

Analysis

IP Addresses

www.letsfindcourse.com points to four IP numbers: 2606:4700:3030::6815:bc, 2606:4700:3036::ac43:8034, 104.21.0.188 and 172.67.128.52.

Other host names, for instance pesareiran.com, des-comp.co.uk, animalhub.net, pannagecloud.digital and recapthat.com share IP numbers with www.letsfindcourse.com.