3ct.group - robtex.com

3ct.group

DNSSEC🔒 Signed (DS record present)
A2606:4700:3031::6815:531c🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:d2e6🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.83.28Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.210.230🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjean.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a79🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjean.ns.cloudflare.com
A2803:f800:50::6ca2:c079🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjean.ns.cloudflare.com
A2a06:98c1:50::ac40:2079🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjean.ns.cloudflare.com
A108.162.192.121🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjean.ns.cloudflare.com
A172.64.32.121🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjean.ns.cloudflare.com
A173.245.58.121🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjean.ns.cloudflare.com
NSray.ns.cloudflare.com
A2606:4700:58::adf5:3b8a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRray.ns.cloudflare.com
A2803:f800:50::6ca2:c18a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRray.ns.cloudflare.com
A2a06:98c1:50::ac40:218a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRray.ns.cloudflare.com
A108.162.193.138🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRray.ns.cloudflare.com
A172.64.33.138🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRray.ns.cloudflare.com
A173.245.59.138🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRray.ns.cloudflare.com
MX_dc-mx.5ed0154efc06.3ct.group ⭐
A94.237.75.155🇸🇬 UPCLOUD94.237.64.0/20 -SG-SIN1-NET
PTRen03-sin.stablehost.com
TXTgoogle-site-verification=ZCCRQ3F5LHAHryBr8E59pBpYKfNkcTt4MZzBQyxR7Y0
TXTv=spf1 +a +mx +ip4:94.237.75.155 include:_spf.reliablemail.org ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.83.28, 172.67.210.230
IPv62606:4700:3031::6815:531c, 2606:4700:3035::ac43:d2e6
SOAjean.ns.cloudflare.comdns@cloudflare.com serial=2398173997

group

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.group ⭐
NSv0n1.nic.group
NSv0n2.nic.group
NSv0n3.nic.group
NSv2n0.nic.group
NSv2n1.nic.group
SOAv0n0.nic.grouphostmaster@donuts.email serial=1774392724
🔒 HSTS Preload (+subdomains)

Same first word

3ct.ltd
3ct.net
3ct.io
3ct.group
3ct.de
3ct.fr
3ct.mx
3ct.tw
3ct.com.au
3ct.org
3ct.biz
3ct.no
3ct.me
3ct.pl
3ct.nl
3ct.cn
3ct.com
3ct.cc

Similar names

t3c.dk
3tc.co.kr
3tc.bz
3tc.com.vn
t3c.org
t3c.info
3tc.co
tc3.cz
tc3.ru
tc3.ltd
3tc.com
tc3.co
ct3.mobi
t3c.com
t3c.ru
tc3.org
c3t.com.br
tc3.de
tc3.church
3tc.eu
3tc.church
tc3.eu
ct3.biz
ct3.org
ct3.net
t3c.sk
c3t.mx
3tc.co.uk
ct3.io
t3c.net
t3c.cool
t3c.solutions
ct3.ch
ct3.com
3tc.it
c3t.org
t3c.com.cn
c3t.fr
ct3.es
t3c.cz
tc3.co.jp
c3t.nl
3tc.info
c3t.net
tc3.fr
t3c.de
3tc.net
c3t.de
ct3.de
3tc.fr
ct3.nl
tc3.com
tc3.ca
c3t.com.mx
t3c.es
c3t.ru
3tc.vn
t3c.fr
3tc.biz
c3t.cn
ct3.it
3tc.nl
ct3.me
3tc.de
3tc.org
3tc.be
t3c.nl
tc3.edu
t3c.cc
c3t.be
tc3.biz
3tc.us
t3c.eu
t3c.cn
c3t.me
tc3.net
tc3.com.br
c3t.com
t3c.ch

DNS History

7 records (7 active, 0 former)

NSjean.ns.cloudflare.comray.ns.cloudflare.comMX_dc-mx.5ed0154efc06.3ct.groupA104.21.83.28172.67.210.2302606:4700:3031::6815:531c2606:4700:3035::ac43:d2e6
●NSjean.ns.cloudflare.com2026-02-15 → 2026-03-24 · 2 obs
● 2026-02-15 20:32:56
● 2026-03-24 23:21:26
●NSray.ns.cloudflare.com2026-02-15 → 2026-03-24 · 2 obs
● 2026-02-15 20:32:56
● 2026-03-24 23:21:26
●MX_dc-mx.5ed0154efc06.3ct.group2026-02-15 → 2026-03-24 · 2 obs
● 2026-02-15 20:32:56
● 2026-03-24 23:21:26
●A104.21.83.282026-02-15 → 2026-03-24 · 2 obs
● 2026-02-15 20:32:56
● 2026-03-24 23:21:26
●A172.67.210.2302026-02-15 → 2026-03-24 · 2 obs
● 2026-02-15 20:32:56
● 2026-03-24 23:21:26
●A2606:4700:3031::6815:531c2026-02-15 → 2026-03-24 · 2 obs
● 2026-02-15 20:32:56
● 2026-03-24 23:21:26
●A2606:4700:3035::ac43:d2e62026-02-15 → 2026-03-24 · 2 obs
● 2026-02-15 20:32:56
● 2026-03-24 23:21:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
groupv0n0.nic.group, v0n1.nic.group, v0n2.nic.group, v0n3.nic.group...12 records
3ct.groupray.ns.cloudflare.com, jean.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.138

NS records: ray.ns.cloudflare.com, jean.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 601ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.210.230, 104.21.83.28
AAAA22606:4700:3035::ac43:d2e6, 2606:4700:3031::6815:531c
NS2jean.ns.cloudflare.com, ray.ns.cloudflare.com
MX1_dc-mx.5ed0154efc06.3ct.group (pri: 0)
TXT2google-site-verification=ZCCRQ3F5LHAHryB, v=spf1 +a +mx +ip4:94.237.75.155 include
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jean.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.group, v0n1.nic.group, v0n2.nic.group...)

Analysis

IP Addresses

Four IP numbers are pointed to by 3ct.group: 2606:4700:3031::6815:531c, 2606:4700:3035::ac43:d2e6, 104.21.83.28 and 172.67.210.230.

other host names including zaptix.com, jambagiedu.com, shephotomag.com, artattackshop.sk and ylgzr.com share IP numbers with 3ct.group.

Name Servers

3ct.group is delegated to two name servers jean.ns.cloudflare.com and ray.ns.cloudflare.com.

3ct.group shares the same name server setup as other domains, for instance inceptum.cc, morsetranslator.com, photo-journ.com, tonycecala.com and 3changtrai.com.

3ct.group at least partially shares name servers with other domains, for instance readieapp.com, hotellimilton.com, bestofcryptocurrency.com, gaiadesignbuild.com and 891544444.com.

These name servers are commonly used alongside maleah.ns.cloudflare.com and ines.ns.cloudflare.com.

Host names with six IP numbers:

Host name jean.ns.cloudflare.com points to: 2606:4700:50::adf5:3a79, 2803:f800:50::6ca2:c079, 2a06:98c1:50::ac40:2079, 108.162.192.121, 172.64.32.121 and 173.245.58.121.

Host name ray.ns.cloudflare.com points to: 2606:4700:58::adf5:3b8a, 2803:f800:50::6ca2:c18a, 2a06:98c1:50::ac40:218a, 108.162.193.138, 172.64.33.138 and 173.245.59.138.

Mail Servers

3ct.group is handled by a single mail server, _dc-mx.5ed0154efc06.3ct.group.

_dc-mx.5ed0154efc06.3ct.group resolves to IP 94.237.75.155.