courses.pharmalesson.com - robtex.com

courses.pharmalesson.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:a280🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:2a8d🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.42.141Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.162.128🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
MX_dc-mx.3b0d8c0a71d6.courses.pharmalesson.com ⭐
A103.170.154.47🇬🇧 SPEEDYPAGELTD-AS-AP103.170.154.0/24 SpeedyPage Ltd 10th Floor, 3 Hardman Street
PTRuk102.speedy.page
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.42.141, 172.67.162.128
IPv6 hints2606:4700:3031::ac43:a280, 2606:4700:3033::6815:2a8d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=165, name=cloudflare-ech.com

pharmalesson.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:a280🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:2a8d🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.42.141Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.162.128🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NStrace.ns.cloudflare.com ⭐
NSziggy.ns.cloudflare.com
MX_dc-mx.2fba34292453.pharmalesson.com ⭐
TXTv=spf1 +a +mx +ip4:103.163.187.2 include:relay.mailchannels.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.42.141, 172.67.162.128
IPv6 hints2606:4700:3031::ac43:a280, 2606:4700:3033::6815:2a8d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=165, name=cloudflare-ech.com
SOAtrace.ns.cloudflare.comdns@cloudflare.com serial=2401878916

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DNS History

5 records (5 active, 0 former)

MX_dc-mx.3b0d8c0a71d6.courses.pharmalesson.comA104.21.42.141172.67.162.1282606:4700:3031::ac43:a2802606:4700:3033::6815:2a8d
●MX_dc-mx.3b0d8c0a71d6.courses.pharmalesson.com2026-03-15 → 2026-04-26 · 2 obs
● 2026-03-15 02:06:16
● 2026-04-26 23:51:36
●A104.21.42.1412026-03-15 → 2026-04-26 · 2 obs
● 2026-03-15 02:06:16
● 2026-04-26 23:51:36
●A172.67.162.1282026-03-15 → 2026-04-26 · 2 obs
● 2026-03-15 02:06:16
● 2026-04-26 23:51:36
●A2606:4700:3031::ac43:a2802026-03-15 → 2026-04-26 · 2 obs
● 2026-03-15 02:06:16
● 2026-04-26 23:51:36
●A2606:4700:3033::6815:2a8d2026-03-15 → 2026-04-26 · 2 obs
● 2026-03-15 02:06:16
● 2026-04-26 23:51:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
pharmalesson.comziggy.ns.cloudflare.com, trace.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.172

NS records: ziggy.ns.cloudflare.com, trace.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pharmalesson.com (unsigned zone)

⏱️ Timing

Total: 126ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.42.141, 172.67.162.128
AAAA22606:4700:3031::ac43:a280, 2606:4700:3033::6815:2a8d
MX1_dc-mx.3b0d8c0a71d6.courses.pharmalesson
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

courses.pharmalesson.com points to four IP numbers: 2606:4700:3031::ac43:a280, 2606:4700:3033::6815:2a8d, 104.21.42.141 and 172.67.162.128.

Other host names, for instance dalbit-live.net, safetyletterbox.com, purebetcentral.nl, houstonhits.com and andmay.cn share IP numbers with courses.pharmalesson.com.

Mail Servers

The mail server for courses.pharmalesson.com is _dc-mx.3b0d8c0a71d6.courses.pharmalesson.com.

Host name _dc-mx.3b0d8c0a71d6.courses.pharmalesson.com resolves to IP 103.170.154.47.