jo.investlearnzone.com - robtex.com

jo.investlearnzone.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:b9c🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:a662🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.11.156Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.166.98🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.11.156, 172.67.166.98
IPv6 hints2606:4700:3031::6815:b9c, 2606:4700:3036::ac43:a662
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=113, name=cloudflare-ech.com

investlearnzone.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:b9c🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:a662🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.11.156Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.166.98🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSremy.ns.cloudflare.com ⭐
NSulla.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.11.156, 172.67.166.98
IPv6 hints2606:4700:3031::6815:b9c, 2606:4700:3036::ac43:a662
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=113, name=cloudflare-ech.com
SOAremy.ns.cloudflare.comdns@cloudflare.com serial=2411684621
⚠️ On DNS blocklist: tif

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DNS History

4 records (4 active, 0 former)

A104.21.11.156172.67.166.982606:4700:3031::6815:b9c2606:4700:3036::ac43:a662
●A104.21.11.1562026-07-28 → 2026-08-11 · 2 obs
● 2026-07-28 20:28:06
● 2026-08-11 21:18:52
●A172.67.166.982026-07-28 → 2026-08-11 · 2 obs
● 2026-07-28 20:28:06
● 2026-08-11 21:18:52
●A2606:4700:3031::6815:b9c2026-07-28 → 2026-08-11 · 2 obs
● 2026-07-28 20:28:06
● 2026-08-11 21:18:52
●A2606:4700:3036::ac43:a6622026-07-28 → 2026-08-11 · 2 obs
● 2026-07-28 20:28:06
● 2026-08-11 21:18:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
investlearnzone.comulla.ns.cloudflare.com, remy.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.115

NS records: ulla.ns.cloudflare.com, remy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for investlearnzone.com (unsigned zone)

⏱️ Timing

Total: 101ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.166.98, 104.21.11.156
AAAA22606:4700:3036::ac43:a662, 2606:4700:3031::6815:b9c
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

jo.investlearnzone.com resolves to four IP addresses: 104.21.11.156, 172.67.166.98, 2606:4700:3031::6815:b9c and 2606:4700:3036::ac43:a662.

Two other host names, along with swoin.com, hk38v.top and 9run.ca, also share IP numbers with jo.investlearnzone.com.