courses.iiitprep.com - robtex.com

courses.iiitprep.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:c0be🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:445e🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.68.94Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.192.190🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.68.94, 172.67.192.190
IPv6 hints2606:4700:3030::ac43:c0be, 2606:4700:3033::6815:445e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=13, name=cloudflare-ech.com

iiitprep.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:c0be🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:445e🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.68.94Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.192.190🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScrystal.ns.cloudflare.com ⭐
NSjake.ns.cloudflare.com
MXmx1.hostinger.com ⭐
MXmx2.hostinger.com(10)
TXTamazonses:0jBErtvbk8hv95A2nZOiCaiayqQPUKj+lAbA/NMEo/Q=
TXTfacebook-domain-verification=6qtcxiltib1ueonsint0ajli9ayppf
TXTgoogle-site-verification=LDAEnVqMKUCYjsJXqg6hMr3mUZs28Tk1rShKy7CvtXk
TXTgoogle-site-verification=nro_e-G63qaH_BwNobwUVRKs0nyfkC9xfVAttHd4Yms
TXTv=spf1 include:_spf.mail.hostinger.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.68.94, 172.67.192.190
IPv6 hints2606:4700:3030::ac43:c0be, 2606:4700:3033::6815:445e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=13, name=cloudflare-ech.com
SOAcrystal.ns.cloudflare.comdns@cloudflare.com serial=2408654899

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sources.debian.net

DNS History

4 records (4 active, 0 former)

A104.21.68.94172.67.192.1902606:4700:3030::ac43:c0be2606:4700:3033::6815:445e
●A104.21.68.942026-04-17 → 2026-07-23 · 2 obs
● 2026-04-17 02:04:56
● 2026-07-23 04:51:38
●A172.67.192.1902026-04-17 → 2026-07-23 · 2 obs
● 2026-04-17 02:04:56
● 2026-07-23 04:51:38
●A2606:4700:3030::ac43:c0be2026-04-17 → 2026-07-23 · 2 obs
● 2026-04-17 02:04:56
● 2026-07-23 04:51:38
●A2606:4700:3033::6815:445e2026-04-17 → 2026-07-23 · 2 obs
● 2026-04-17 02:04:56
● 2026-07-23 04:51:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
iiitprep.comjake.ns.cloudflare.com, crystal.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.122

NS records: jake.ns.cloudflare.com, crystal.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for iiitprep.com (unsigned zone)

⏱️ Timing

Total: 496ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.192.190, 104.21.68.94
AAAA22606:4700:3033::6815:445e, 2606:4700:3030::ac43:c0be
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

courses.iiitprep.com directs to four IP numbers, which are 104.21.68.94, 172.67.192.190, 2606:4700:3030::ac43:c0be and 2606:4700:3033::6815:445e.

Additional host names — wwwe.ebun.tv, nahijuumoperations.digital, key4game.shop and two others — share IP numbers with courses.iiitprep.com.