cstool.io - robtex.com

cstool.io

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:19b2🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:8670🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.25.178Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.134.112🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmelnicoff.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cae🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelnicoff.ns.cloudflare.com
A2803:f800:50::6ca2:c3ae🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmelnicoff.ns.cloudflare.com
A2a06:98c1:50::ac40:23ae🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmelnicoff.ns.cloudflare.com
A108.162.195.174🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelnicoff.ns.cloudflare.com
A162.159.44.174Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelnicoff.ns.cloudflare.com
A172.64.35.174🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelnicoff.ns.cloudflare.com
NSperla.ns.cloudflare.com
A2606:4700:50::a29f:26cb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRperla.ns.cloudflare.com
A2803:f800:50::6ca2:c2cb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRperla.ns.cloudflare.com
A2a06:98c1:50::ac40:22cb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRperla.ns.cloudflare.com
A108.162.194.203🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRperla.ns.cloudflare.com
A162.159.38.203Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRperla.ns.cloudflare.com
A172.64.34.203🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRperla.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.25.178, 172.67.134.112
IPv6 hints2606:4700:3033::6815:19b2, 2606:4700:3035::ac43:8670
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=252, name=cloudflare-ech.com
SOAmelnicoff.ns.cloudflare.comdns@cloudflare.com serial=2402705382

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1778373095

Same first word

cstool.io

Similar names

ctools.nl
coltso.com
stoloc.com
colots.com
locost.co.za
stcool.com
tcosol.com
otscol.com
solcot.com
tcools.com
cloots.com
ctools.us
ctools.de
locost.co.jp
sctool.cn
cloost.com
ctools.cn
stloco.com
locost.fr
locost.co
costlo.com
toolsc.com
closto.com
stcool.co.kr
tscolo.com
stocol.net
costol.com
costlo.net
coltso.se
locost.org
ctools.pt
ctools.com.mx
locost.de
colost.com
scolot.org
ostolc.org
lostco.in
locost.ru
sctool.com
lotcos.com
lostco.com
coltos.com
stocol.com
colsot.com
csloot.com
ctools.info
coltos.net
costlo.co.uk
locost.com
sctool.net
ctools.org
locost.nl
tsolco.net
locost.lt
ctools.com
cloots.org
ctools.eu

DNS History

6 records (6 active, 0 former)

NSmelnicoff.ns.cloudflare.comperla.ns.cloudflare.comA104.21.25.178172.67.134.1122606:4700:3033::6815:19b22606:4700:3035::ac43:8670
●NSmelnicoff.ns.cloudflare.com2026-04-21 → 2026-05-10 · 2 obs
● 2026-04-21 02:05:42
● 2026-05-10 00:59:22
●NSperla.ns.cloudflare.com2026-04-21 → 2026-05-10 · 2 obs
● 2026-04-21 02:05:42
● 2026-05-10 00:59:22
●A104.21.25.1782026-04-21 → 2026-05-10 · 2 obs
● 2026-04-21 02:05:42
● 2026-05-10 00:59:22
●A172.67.134.1122026-04-21 → 2026-05-10 · 2 obs
● 2026-04-21 02:05:42
● 2026-05-10 00:59:22
●A2606:4700:3033::6815:19b22026-04-21 → 2026-05-10 · 2 obs
● 2026-04-21 02:05:42
● 2026-05-10 00:59:22
●A2606:4700:3035::ac43:86702026-04-21 → 2026-05-10 · 2 obs
● 2026-04-21 02:05:42
● 2026-05-10 00:59:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioc0.nic.io, a0.nic.io, a2.nic.io, b0.nic.io-
cstool.iomelnicoff.ns.cloudflare.com, perla.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.203

NS records: melnicoff.ns.cloudflare.com, perla.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cstool.io (unsigned zone)

⏱️ Timing

Total: 293ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.25.178, 172.67.134.112
AAAA22606:4700:3035::ac43:8670, 2606:4700:3033::6815:19b2
NS2melnicoff.ns.cloudflare.com, perla.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1melnicoff.ns.cloudflare.com dns.cloudfla

Analysis

IP Addresses

cstool.io resolves to four IPs: 2606:4700:3033::6815:19b2, 2606:4700:3035::ac43:8670, 104.21.25.178 and 172.67.134.112.

Other host names such as bestcodecs.dmk.ac.th, groan.dmk.ac.th, datax-web.dmk.ac.th, pirellibyatv.com and articles.dmk.ac.th share IP numbers with cstool.io.

Name Servers

cstool.io is delegated to two name servers: melnicoff.ns.cloudflare.com and perla.ns.cloudflare.com.

cstool.io uses the same name server setup as other domains, including freestuffplace.com, hitclub.creditcard, twin68.biz, sms4smile.in and swampattack.io.

At least part of the name servers for cstool.io are shared with other domains, for instance perfectpawprints.com, benegrip.com.br, queroloto.com, yes243.vip and effimate.decathlon.in.

Host names with six IP numbers:

melnicoff.ns.cloudflare.com points to: 2606:4700:58::a29f:2cae, 2803:f800:50::6ca2:c3ae, 2a06:98c1:50::ac40:23ae, 108.162.195.174, 162.159.44.174 and 172.64.35.174.

perla.ns.cloudflare.com points to: 2606:4700:50::a29f:26cb, 2803:f800:50::6ca2:c2cb, 2a06:98c1:50::ac40:22cb, 108.162.194.203, 162.159.38.203 and 172.64.34.203.