thinkcube.lk - robtex.com

thinkcube.lk

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:56dd🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:8940🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.86.221Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.137.64🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSajay.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b38🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRajay.ns.cloudflare.com
A2803:f800:50::6ca2:c138🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRajay.ns.cloudflare.com
A2a06:98c1:50::ac40:2138🇺🇸 Cloudflare2a06:98c1:50::/45
PTRajay.ns.cloudflare.com
A108.162.193.56🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRajay.ns.cloudflare.com
A172.64.33.56🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRajay.ns.cloudflare.com
A173.245.59.56🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRajay.ns.cloudflare.com
NSdee.ns.cloudflare.com
A2606:4700:50::adf5:3a5d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdee.ns.cloudflare.com
A2803:f800:50::6ca2:c05d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdee.ns.cloudflare.com
A2a06:98c1:50::ac40:205d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdee.ns.cloudflare.com
A108.162.192.93🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdee.ns.cloudflare.com
A172.64.32.93🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdee.ns.cloudflare.com
A173.245.58.93🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdee.ns.cloudflare.com
MXmail.thinkcube.lk ⭐
A69.10.60.134🇺🇸 NJIIX-169.10.48.0/20 Proxy by NJIIX.NET
PTRmail.thinkcube.lk
TXTgoogle-site-verification=1Ifsg6xHxUFceadMc8v6pmVpzXhasRENM4m3qliBQLc
TXTv=spf1 mx ip4:69.10.60.134 include:_spf.google.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.86.221, 172.67.137.64
IPv6 hints2606:4700:3031::6815:56dd, 2606:4700:3036::ac43:8940
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=208, name=cloudflare-ech.com
SOAajay.ns.cloudflare.comdns@cloudflare.com serial=2410813566

lk

DNSSEC🔒 Signed (DS record present)
NSns.nic.lk ⭐
NSd.nic.lk
NSh.nic.lk
NSm.nic.lk
NSns1.ac.lk
NSp.nic.lk
NSpendragon.cs.purdue.edu ⚠️ Not in parent delegation
NSt.nic.lk
NSz.nic.lk
SOAns.nic.lkhostmaster@nic.lk serial=2020452002

Subdomains

mail.thinkcube.lk

Same first word

thinkcube.io
thinkcube.com
thinkcube.de
thinkcube.lk
thinkcube.net

Similar names

thinkcebu.com

DNS History

7 records (7 active, 0 former)

NSajay.ns.cloudflare.comdee.ns.cloudflare.comMXmail.thinkcube.lkA104.21.86.221172.67.137.642606:4700:3031::6815:56dd2606:4700:3036::ac43:8940
●NSajay.ns.cloudflare.com2026-07-30 → 2026-07-30 · 2 obs
● 2026-07-30 09:30:02
● 2026-07-30 20:49:32
●NSdee.ns.cloudflare.com2026-07-30 → 2026-07-30 · 2 obs
● 2026-07-30 09:30:02
● 2026-07-30 20:49:32
●MXmail.thinkcube.lk2026-07-30 → 2026-07-30 · 2 obs
● 2026-07-30 09:30:02
● 2026-07-30 20:49:32
●A104.21.86.2212026-07-30 → 2026-07-30 · 2 obs
● 2026-07-30 09:30:02
● 2026-07-30 20:49:32
●A172.67.137.642026-07-30 → 2026-07-30 · 2 obs
● 2026-07-30 09:30:02
● 2026-07-30 20:49:32
●A2606:4700:3031::6815:56dd2026-07-30 → 2026-07-30 · 2 obs
● 2026-07-30 09:30:02
● 2026-07-30 20:49:32
●A2606:4700:3036::ac43:89402026-07-30 → 2026-07-30 · 2 obs
● 2026-07-30 09:30:02
● 2026-07-30 20:49:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
lkd.nic.lk, h.nic.lk, m.nic.lk, p.nic.lk...15 records
thinkcube.lkdee.ns.cloudflare.com, ajay.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.56

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thinkcube.lk (unsigned zone)

⏱️ Timing

Total: 1019ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.86.221, 172.67.137.64
AAAA22606:4700:3031::6815:56dd, 2606:4700:3036::ac43:8940
NS2ajay.ns.cloudflare.com, dee.ns.cloudflare.com
MX1mail.thinkcube.lk (pri: 10)
TXT2google-site-verification=1Ifsg6xHxUFcead, v=spf1 mx ip4:69.10.60.134 include:_spf.
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ajay.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 15

In-bailiwick: 14 (d.nic.lk, d.nic.lk, h.nic.lk...)

Out-of-bailiwick: 1 (pendragon.cs.purdue.edu)

Analysis

Hierarchy

mail.thinkcube.lk is delegated beneath thinkcube.lk.

IP Addresses

thinkcube.lk directs to four IP numbers, which are 104.21.86.221, 172.67.137.64, 2606:4700:3031::6815:56dd and 2606:4700:3036::ac43:8940.

Among the host names that share IP numbers with thinkcube.lk are masmujeresux.com, 7ktoquio.com, renovationscube.casa and two others.

Name Servers

thinkcube.lk is served by two delegated name servers, ajay.ns.cloudflare.com and dee.ns.cloudflare.com.

thinkcube.lk has the same name server delegation as a number of other domains, such as top-one.eu, latty.org, iranmigs.com and two more.

There is at least partial name server overlap between thinkcube.lk and other domains — evolveadvisoryengine.buzz, axiscloudforge.pics, atlantaclassiccars.com and two more among them.

These name servers frequently co-occur with the name servers paityn.ns.cloudflare.com and olivia.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

ajay.ns.cloudflare.com carries IP addresses 108.162.193.56, 172.64.33.56 and 173.245.59.56, with 3 other addresses beyond those.

dee.ns.cloudflare.com carries IP addresses 108.162.192.93, 172.64.32.93 and 173.245.58.93, with 3 other addresses beyond those.

Mail Servers

thinkcube.lk routes its mail through a single mail server, mail.thinkcube.lk.

thinkcube.lk and domains like thinkcube.net share an identical mail server configuration.

There is one IP number for mail.thinkcube.lk: 69.10.60.134.