`classone.org`

DNSSEC	⚠️ Not signed
A	139.162.215.248^{🇬🇧 AKAMAI-LINODE-AP139.162.192.0/19 Akamai Technologies}
		PTR	`139-162-215-248.ip.linodeusercontent.com`
NS	`dns1.cscdns.net` ⭐
		A	2610:a1:1022::100^{🇺🇸 MAINT-ID-120082610:a1:1022::/48 Neustar}
			PTR	`ns1.arcemus.com`
			PTR	`kandns06.digitalarchives.com`
			PTR	`ns1.euro909.com`
			PTR	`ns2.euro909.com`
			PTR	`indom10.indomco.com`
			PTR	`indom30.indomco.fr`
			PTR	`ns1.ascio.net`
			PTR	`ns3.ascio.net`
			PTR	`dns1.cscdns.net`
			PTR	`pdns1.cscdns.net`
			PTR	`sbdns3.cscdns.net`
			PTR	`spdns3.cscdns.net`
			PTR	`ns0.netnames.net`
			PTR	`ns1.netnames.net`
			PTR	`ns3.netnames.net`
			PTR	`ns5.netnames.net`
			PTR	`ns7.netnames.net`
			PTR	`indom130.indomco.org`
			PTR	`ns2.domainnetwork.se`
			PTR	`ns.domainnetwork.se`
		A	156.154.130.100^{🇺🇸 MAINT-ID-12008156.154.130.0/24 Neustar}
			PTR	`ns1.arcemus.com`
			PTR	`ns5.bac.com`
			PTR	`kandns06.digitalarchives.com`
			PTR	`ns1.euro909.com`
			PTR	`ns2.euro909.com`
			PTR	`indom10.indomco.com`
			PTR	`g.ns-bac.com`
			PTR	`indom30.indomco.fr`
			PTR	`ns1.ascio.net`
			PTR	`ns3.ascio.net`
			PTR	`dns1.cscdns.net`
			PTR	`pdns1.cscdns.net`
			PTR	`sbdns3.cscdns.net`
			PTR	`spdns3.cscdns.net`
			PTR	`ns0.netnames.net`
			PTR	`ns1.netnames.net`
			PTR	`ns3.netnames.net`
			PTR	`ns5.netnames.net`
			PTR	`ns7.netnames.net`
			PTR	`indom130.indomco.org`
			PTR	`ns2.domainnetwork.se`
			PTR	`ns.domainnetwork.se`
NS	`dns2.cscdns.net`
		A	2610:a1:1023::100^{🇺🇸 MAINT-ID-120082610:a1:1023::/48 Neustar}
			PTR	`ns2.arcemus.com`
			PTR	`nusdns06.digitalarchives.com`
			PTR	`ns3.domainnetwork.com`
			PTR	`ns3.euro909.com`
			PTR	`indom80.indomco.hk`
			PTR	`ns2.ascio.net`
			PTR	`ns4.ascio.net`
			PTR	`dns2.cscdns.net`
			PTR	`pdns2.cscdns.net`
			PTR	`indom20.indomco.net`
			PTR	`ns2.netnames.net`
			PTR	`ns4.netnames.net`
			PTR	`ns6.netnames.net`
			PTR	`ns8.netnames.net`
		A	156.154.131.100^{🇺🇸 MAINT-ID-12008156.154.131.0/24 Neustar}
			PTR	`ns2.arcemus.com`
			PTR	`ns9.bac.com`
			PTR	`nusdns06.digitalarchives.com`
			PTR	`ns3.domainnetwork.com`
			PTR	`ns3.euro909.com`
			PTR	`indom80.indomco.hk`
			PTR	`ns2.ascio.net`
			PTR	`ns4.ascio.net`
			PTR	`dns2.cscdns.net`
			PTR	`pdns2.cscdns.net`
			PTR	`indom20.indomco.net`
			PTR	`ns2.netnames.net`
			PTR	`ns4.netnames.net`
			PTR	`ns6.netnames.net`
			PTR	`ns8.netnames.net`
			PTR	`h.ns-bac.org`
MX	`classone-org.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::9^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::b^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbbpr03cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::f^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00507.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::d^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr05cu01305.inbound.protection.outlook.com`
		A	52.101.68.3^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00403.inbound.protection.outlook.com`
		A	52.101.68.5^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du2pr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.25^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db8pr02cu00101.inbound.protection.outlook.com`
		A	52.101.68.27^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00503.inbound.protection.outlook.com`
TXT	`MS=ms20759658`
TXT	`MS=ms77932615`
TXT	`v=spf1 include:spf.protection.outlook.com ~all`
TXT	`atlassian-domain-verification=q8F8aTO7sB9aJ0xYFEwk9c752hXE2baHzQzSXWCYAhAdvuo...`
SOA	`dns1.cscdns.net`hostmaster@cscdns.net 2026-04-24 #2

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1786261716

Same first word

classone.es

classone.co

classone.biz

classone.nl

classone.com

classone.org

classone.cc

classone.my

classone.me

classone.in

classone.eu

classone.kr

classone.ink

classone.co.nz

classone.it

classone.cn

classone.ie

classone.de

classone.jp

classone.ai

classone.cl

classone.net

classone.com.au

classone.vn

classone.school

classone.top

Similar names

oneclass.org

oneclass.de

neoclass.org

scansole.com

oneclass.com.cn

consales.it

oneclass.com

consales.org

oceansls.net

aclesson.com

alcosens.com

claesson.app

oceansls.com

oneclass.ru

claesson.net

selconsa.com

claesson.me

salescon.com.tr

oneclass.ca

claesson.eu

claesons.com

calsones.com

conssale.com

colesans.com

csesalon.com

salonsce.com

nossacel.com.mx

salescon.com

oceanssl.be

claesson.com

oneclass.co.kr

oneclass.ir

consales.co.uk

sosclean.net

neoclass.com

slascone.com

oneclass.net

cseloans.com

esocansl.com

consales.net

claesson.biz

consales.ch

claesson.no

noscales.com

oneclass.com.tw

claesson.direct.quickconnect.to

claesson.dk

oneclass.top

secloans.com

censolsa.com

oneclass.co

neoclass.ro

sascleon.com

claesson.ch

sancelso.com

claesson.co.kr

claesson.info

claesson.org

noelcass.com

sosclean.com

oneclass.be

neoclass.az

alcosens.pl

cansoles.com

oneclass.tw

claesson.se

claesson.co

onclases.com

claesson.one

DNS History

10 records (4 active, 6 former)

●NSdns1.cscdns.net2026-07-07 → 2026-08-09 · 3 obs

○ 2026-02-22 08:39:20
● 2026-07-07 17:01:30
● 2026-08-09 08:03:02

●NSdns2.cscdns.net2026-07-07 → 2026-08-09 · 3 obs

○ 2026-02-22 08:39:20
● 2026-07-07 17:01:30
● 2026-08-09 08:03:02

○NSns0.ukisp.com2015-05-19 → 2017-08-18 · 4 obs

● 2015-05-19 08:18:28
● 2017-08-18 10:33:16
○ 2026-02-22 08:39:20
○ 2026-08-09 08:03:02

○NSns01.domaincontrol.com2026-02-22 → 2026-02-22 · 4 obs

○ 2017-08-18 10:33:16
● 2026-02-22 08:39:20
○ 2026-07-07 17:01:30
○ 2026-08-09 08:03:02

○NSns02.domaincontrol.com2026-02-22 → 2026-02-22 · 4 obs

○ 2017-08-18 10:33:16
● 2026-02-22 08:39:20
○ 2026-07-07 17:01:30
○ 2026-08-09 08:03:02

○NSns1.ukisp.com2015-05-19 → 2017-08-18 · 4 obs

● 2015-05-19 08:18:28
● 2017-08-18 10:33:16
○ 2026-02-22 08:39:20
○ 2026-08-09 08:03:02

●MXclassone-org.mail.protection.outlook.com2026-02-22 → 2026-08-09 · 3 obs

○ 2017-08-18 10:33:16
● 2026-02-22 08:39:20
● 2026-08-09 08:03:02

○MXmail4.ukisp.com2015-05-19 → 2017-08-18 · 4 obs

● 2015-05-19 08:18:28
● 2017-08-18 10:33:16
○ 2026-02-22 08:39:20
○ 2026-08-09 08:03:02

●A139.162.215.2482026-02-22 → 2026-08-09 · 3 obs

○ 2017-08-18 10:33:16
● 2026-02-22 08:39:20
● 2026-08-09 08:03:02

○A62.105.160.682015-05-19 → 2017-08-18 · 4 obs

● 2015-05-19 08:18:28
● 2017-08-18 10:33:16
○ 2026-02-22 08:39:20
○ 2026-08-09 08:03:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
classone.org	dns1.cscdns.net, dns2.cscdns.net	-

✅ Authoritative Response

Server:156.154.130.100

NS records: dns1.cscdns.net, dns2.cscdns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classone.org (unsigned zone)

⏱️ Timing

Total: 603ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`139.162.215.248`
NS	2	`dns1.cscdns.net, dns2.cscdns.net`
MX	1	`classone-org.mail.protection.outlook.com`
TXT	4	`MS=ms20759658, MS=ms77932615...`
SOA	1	`dns1.cscdns.net hostmaster.cscdns.net`

Analysis

IP Addresses

classone.org resolves to just one IP address, 139.162.215.248.

Two other host names, along with adambishopgolf.co.uk, 139-162-215-248.ip.linodeusercontent.com and clifton.co.uk, also share IP numbers with classone.org.

Name Servers

classone.org is delegated to two name servers: dns1.cscdns.net and dns2.cscdns.net.

classone.org shares its NS records with other domains, for example navyistrewardsmastercard.com, stbrendans.com, alphera.com.fr and two others.

classone.org and other domains like 6.10.203.in-addr.arpa, stepstone.bg and mbnaeurope-bank.com share some name servers

These name servers are regularly seen alongside ns2.domainnetwork.se and ns.domainnetwork.se as name servers.

dns1.cscdns.net and dns2.cscdns.net each resolve to two IP addresses: dns1.cscdns.net points to 156.154.130.100 and 2610:a1:1022::100, while dns2.cscdns.net points to 156.154.131.100 and 2610:a1:1023::100.

Mail Servers

The sole mail server for classone.org is classone-org.mail.protection.outlook.com.

With 8 IP addresses total, classone-org.mail.protection.outlook.com resolves to 52.101.68.3, 52.101.68.5, 52.101.68.25 and 5 others.

classone.org - dns.ninja

classone.org

org

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`classone.org`

`org`