classo.org - robtex.com

classo.org

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:9b06🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::6815:3a18🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.58.24Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.155.6🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSarya.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a46🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarya.ns.cloudflare.com
A2803:f800:50::6ca2:c046🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRarya.ns.cloudflare.com
A2a06:98c1:50::ac40:2046🇺🇸 Cloudflare2a06:98c1:50::/45
PTRarya.ns.cloudflare.com
A108.162.192.70🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarya.ns.cloudflare.com
A172.64.32.70🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarya.ns.cloudflare.com
A173.245.58.70🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarya.ns.cloudflare.com
NSrommy.ns.cloudflare.com
A2606:4700:58::a29f:2c14🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrommy.ns.cloudflare.com
A2803:f800:50::6ca2:c314🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrommy.ns.cloudflare.com
A2a06:98c1:50::ac40:2314🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrommy.ns.cloudflare.com
A108.162.195.20🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrommy.ns.cloudflare.com
A162.159.44.20Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrommy.ns.cloudflare.com
A172.64.35.20🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrommy.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.58.24, 172.67.155.6
IPv62606:4700:3030::ac43:9b06, 2606:4700:3031::6815:3a18
SOAarya.ns.cloudflare.comdns@cloudflare.com serial=2398214516

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1774465417

Same first word

classo.com
classo.be
classo.me
classo.org
classo.de
classo.net
classo.ru

Similar names

caslos.com
scasol.com
assloc.com
oclass.app
oclass.com
lassco.co.uk
lascos.com.ua
slocas.org
soscal.com
cassol.org
scalos.de
oclass.net
loscas.com
cassol.de
lcasos.com
cassol.com.mx
oclass.ru
alcoss.com
sacsol.com
alcsos.com
cassol.eu
cassol.info
cassol.ind.br
lacoss.org
salcos.com
olssac.org
ssacol.com
solsac.com
cassol.ch
clasos.com.mx
sascol.com
salsco.com
cassol.com.br
closas.com
lassoc.net
sscoal.com
colass.com
cassol.ro
cassol.com
olssca.com
cassol.it
lassoc.com
locass.co.uk
socals.com
solcas.com
salcos.it

DNS History

10 records (6 active, 4 former)

20192020202120222023202420252026NSarya.ns.cloudflare.comrommy.ns.cloudflare.comns19.domaincontrol.comns20.domaincontrol.comMXclasso-org.mail.protection.outlook.comA104.21.58.24172.67.155.62606:4700:3030::ac43:9b062606:4700:3031::6815:3a18198.71.233.41
●NSarya.ns.cloudflare.com2026-03-06 → 2026-03-25 · 3 obs
○ 2018-12-09 19:38:10
● 2026-03-06 08:45:28
● 2026-03-25 19:40:44
○NSns19.domaincontrol.com2018-12-09 → 2018-12-09 · 3 obs
● 2018-12-09 19:38:10
○ 2026-03-06 08:45:28
○ 2026-03-25 19:40:44
○NSns20.domaincontrol.com2018-12-09 → 2018-12-09 · 3 obs
● 2018-12-09 19:38:10
○ 2026-03-06 08:45:28
○ 2026-03-25 19:40:44
●NSrommy.ns.cloudflare.com2026-03-06 → 2026-03-25 · 3 obs
○ 2018-12-09 19:38:10
● 2026-03-06 08:45:28
● 2026-03-25 19:40:44
○MXclasso-org.mail.protection.outlook.com2018-12-09 → 2018-12-09 · 3 obs
● 2018-12-09 19:38:10
○ 2026-03-06 08:45:28
○ 2026-03-25 19:40:44
●A104.21.58.242026-03-06 → 2026-03-25 · 3 obs
○ 2018-12-09 19:38:10
● 2026-03-06 08:45:28
● 2026-03-25 19:40:44
●A172.67.155.62026-03-06 → 2026-03-25 · 3 obs
○ 2018-12-09 19:38:10
● 2026-03-06 08:45:28
● 2026-03-25 19:40:44
○A198.71.233.412018-12-09 → 2018-12-09 · 3 obs
● 2018-12-09 19:38:10
○ 2026-03-06 08:45:28
○ 2026-03-25 19:40:44
●A2606:4700:3030::ac43:9b062026-03-06 → 2026-03-25 · 3 obs
○ 2018-12-09 19:38:10
● 2026-03-06 08:45:28
● 2026-03-25 19:40:44
●A2606:4700:3031::6815:3a182026-03-06 → 2026-03-25 · 3 obs
○ 2018-12-09 19:38:10
● 2026-03-06 08:45:28
● 2026-03-25 19:40:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
classo.orgrommy.ns.cloudflare.com, arya.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.20

NS records: rommy.ns.cloudflare.com, arya.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classo.org (unsigned zone)

⏱️ Timing

Total: 576ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.155.6, 104.21.58.24
AAAA22606:4700:3030::ac43:9b06, 2606:4700:3031::6815:3a18
NS2arya.ns.cloudflare.com, rommy.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1arya.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

classo.org points to four IP numbers: 2606:4700:3030::ac43:9b06, 2606:4700:3031::6815:3a18, 104.21.58.24 and 172.67.155.6.

Other host names, for instance www.filthybrats.com, fff948.com, cygnusmedia.cl, redhorse.me and josephabrahams.com share IP numbers with classo.org.

Name Servers

Delegation for classo.org rests with two name servers, arya.ns.cloudflare.com and rommy.ns.cloudflare.com.

classo.org shares the same name server setup as other domains, including system64.org, exten.io, prediksijudiangka.com, yalidine.app and myownitem.io.

classo.org at least partially shares name servers with other domains, for instance tulotos.com, heiliao151.pro, zarna.mn, coffeeaffection.com and tao1998.com.

These name servers are commonly used alongside nova.ns.cloudflare.com, paul.ns.cloudflare.com, david.ns.cloudflare.com and nash.ns.cloudflare.com.

Host names with six IP numbers: arya.ns.cloudflare.com points to: 2606:4700:50::adf5:3a46, 2803:f800:50::6ca2:c046, 2a06:98c1:50::ac40:2046, 108.162.192.70, 172.64.32.70 and 173.245.58.70. rommy.ns.cloudflare.com points to: 2606:4700:58::a29f:2c14, 2803:f800:50::6ca2:c314, 2a06:98c1:50::ac40:2314, 108.162.195.20, 162.159.44.20 and 172.64.35.20.