mail.thinkcube.net - robtex.com

mail.thinkcube.net

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:a446🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:52dc🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.82.220Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.164.70🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.82.220, 172.67.164.70
IPv6 hints2606:4700:3034::ac43:a446, 2606:4700:3035::6815:52dc
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=111, name=cloudflare-ech.com

thinkcube.net

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:a446🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:52dc🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.82.220Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.164.70🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSajay.ns.cloudflare.com ⭐
NSdee.ns.cloudflare.com
MXmail.thinkcube.lk ⭐
TXTgoogle-site-verification=nbrmb5vnFIV_hUigjx0Kg5YoRLTq0rKF6RXx7OC4-0o
TXTv=spf1 mx ip4:124.43.78.182 include:_spf.google.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.82.220, 172.67.164.70
IPv6 hints2606:4700:3034::ac43:a446, 2606:4700:3035::6815:52dc
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=111, name=cloudflare-ech.com
SOAajay.ns.cloudflare.comdns@cloudflare.com serial=2408108948

Previously MX for

thinkcube.net

Same first word

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DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026A104.21.82.220172.67.164.702606:4700:3034::ac43:a4462606:4700:3035::6815:52dc212.71.233.86
●A104.21.82.2202026-07-30 → 2026-07-30 · 2 obs
○ 2016-07-14 20:28:22
● 2026-07-30 14:17:30
●A172.67.164.702026-07-30 → 2026-07-30 · 2 obs
○ 2016-07-14 20:28:22
● 2026-07-30 14:17:30
○A212.71.233.862015-08-22 → 2016-07-14 · 3 obs
● 2015-08-22 10:11:24
● 2016-07-14 20:28:22
○ 2026-07-30 14:17:30
●A2606:4700:3034::ac43:a4462026-07-30 → 2026-07-30 · 2 obs
○ 2016-07-14 20:28:22
● 2026-07-30 14:17:30
●A2606:4700:3035::6815:52dc2026-07-30 → 2026-07-30 · 2 obs
○ 2016-07-14 20:28:22
● 2026-07-30 14:17:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netj.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net...-
thinkcube.netajay.ns.cloudflare.com, dee.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.93

NS records: ajay.ns.cloudflare.com, dee.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thinkcube.net (unsigned zone)

⏱️ Timing

Total: 251ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.82.220, 172.67.164.70
AAAA22606:4700:3034::ac43:a446, 2606:4700:3035::6815:52dc
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mail.thinkcube.net has four IP addresses: 104.21.82.220, 172.67.164.70, 2606:4700:3034::ac43:a446 and 2606:4700:3035::6815:52dc.

businessandblog.com, thinkcube.net, retrogokkasten.com plus two other host names have IP numbers in common with mail.thinkcube.net.