CF1761762183191-tsm20251029173950

DNSWHOIS.INFO - on3cx.com

Search for IP or hostnames:

on3cx.com checked at 2025-10-29T18:23:03.157Z 515ms 102/102/102 100% R:15

on3cx.com

NSauth1.keensystems.eu
A2a01:5860:2000::9:20:1 🇳🇱 KeenSystems B.V.
PTRauth1.keensystems.eu
A185.42.9.20🇳🇱 KeenSystems B.V.
PTRauth1.keensystems.eu
NSauth2.keensystems.net
A2a01:5860:a000::11:20:1 🇳🇱 KeenSystems B.V.
PTRauth2.keensystems.net
A185.42.11.20🇳🇱 KeenSystems B.V.
PTRauth2.keensystems.net
NSauth3.keensystems.nl
A2001:9a8:0:25::120:1 🇳🇱 TrueServer
PTRauth3.keensystems.nl
A87.233.221.120🇳🇱 TrueServer
PTRauth3.keensystems.nl
MXon3cx-com.mail.protection.outlook.com
A2a01:111:f403:ca04::1 🇮🇪 Microsoft
PTRmail-db7pr03cu00401.inbound.protection.outlook.com
A2a01:111:f403:ca04::c 🇮🇪 Microsoft
PTRmail-db9pr02cu00204.inbound.protection.outlook.com
A2a01:111:f403:ca09::c 🇳🇱 Microsoft
PTRmail-as8pr05cu00304.inbound.protection.outlook.com
A2a01:111:f403:ca09::f 🇳🇱 Microsoft
PTRmail-am7pr05cu00307.inbound.protection.outlook.com
A52.101.68.5🇮🇪 Microsoft
PTRmail-du2pr03cu00105.inbound.protection.outlook.com
A52.101.68.21🇮🇪 Microsoft
PTRmail-db4pr02cu00205.inbound.protection.outlook.com
A52.101.73.4🇳🇱 Microsoft
PTRmail-am0pr83cu00404.inbound.protection.outlook.com
A52.101.73.28🇳🇱 Microsoft
PTRmail-am7pr05cu00204.inbound.protection.outlook.com
A127.0.0.1
PTRlocalhost

com

NSa.gtld-servers.net
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net

Starts with same word

Starts similarily

AI analysis

on3cx.com points to a single IP address: 127.0.0.1.

Other host names such as meeotek.com, *.adclick.de, 0.0.0.0.0.0.3.b.2.f.8.9.e.c.6.f.3.e.e.e.1.3.4.6.0.b.8.0.1.0.0.2.ip6.arpa, vashoot.com and 204.44.70.117.static.quadranet.com share IPs with on3cx.com.

on3cx.com is delegated to three name servers: auth1.keensystems.eu, auth2.keensystems.net and auth3.keensystems.nl.

on3cx.com at least partially shares name servers with other domains, for example alpinejunkie.nl, zzp-mobiel.nl, 60.19.89.in-addr.arpa, keensystems.org and keensystems.eu.

Host names with two IP numbers:

auth1.keensystems.eu points to 2a01:5860:2000::9:20:1 and 185.42.9.20

auth2.keensystems.net points to 2a01:5860:a000::11:20:1 and 185.42.11.20

auth3.keensystems.nl points to 2001:9a8:0:25::120:1 and 87.233.221.120

The on3cx-com.mail.protection.outlook.com mail server handles on3cx.com.

on3cx-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::1, 2a01:111:f403:ca04::c, 2a01:111:f403:ca09::c, 2a01:111:f403:ca09::f, 52.101.68.5, 52.101.68.21, 52.101.73.4 and 52.101.73.28.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

WIDtFoi CF johedugfp 2025-10-29