CF1762131137362-tsm20251102073205

MXLIST.NET - on-core.at

Search for IP or hostnames:

on-core.at checked at 2025-11-03T00:52:17.337Z 212ms 109/109/109 100% R:16

on-core.at

NSns1.contabo.net
A2a02:c205:0:882::1 🇩🇪 CONTABO
A79.143.182.242🇩🇪 CONTABO
PTRns1.contabo.net
NSns2.contabo.net
A2a02:c205:0:891::1 🇩🇪 CONTABO
A178.238.234.231🇩🇪 CONTABO
PTRvmd177192.contaboserver.net
NSns3.contabo.net
A2a02:c207:0:842::1 🇩🇪 CONTABO
PTRm0842.contaboserver.net
A5.189.191.29🇩🇪 CONTABO
PTRns3.contabo.net
MXoncore-at0e.mail.protection.outlook.com
A2a01:111:f403:ca04::e 🇮🇪 Microsoft
PTRmail-db8pr02cu00106.inbound.protection.outlook.com
A2a01:111:f403:ca09::2 🇳🇱 Microsoft
PTRmail-am0pr83cu00402.inbound.protection.outlook.com
A2a01:111:f403:ca09::6 🇳🇱 Microsoft
PTRmail-am4pr0401cu00106.inbound.protection.outlook.com
A2a01:111:f403:ca09::d 🇳🇱 Microsoft
PTRmail-as9pr05cu01305.inbound.protection.outlook.com
A52.101.68.0🇮🇪 Microsoft
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A52.101.73.12🇳🇱 Microsoft
PTRmail-am4pr0401cu00104.inbound.protection.outlook.com
A52.101.73.15🇳🇱 Microsoft
PTRmail-am9pr04cu00107.inbound.protection.outlook.com
A52.101.73.28🇳🇱 Microsoft
PTRmail-am7pr05cu00204.inbound.protection.outlook.com
A45.8.149.155🇨🇭 CONTABO
PTRprod.on-core.at

at

NSd.ns.at
NSj.ns.at
NSn.ns.at
NSr.ns.at
NSu.ns.at
NSns1.univie.ac.at
NSns2.univie.ac.at

MX for

Up

Starts with same word

Starts similarily

AI analysis

on-core.at is the parent of srv03.on-core.at, cloud.on-core.at, rtmp.on-core.at, prod.on-core.at, mailrelay.on-core.at and a few other host names.

on-core.at serves as the mail server for mail.on-core.at.

on-core.at points to an IP address: 45.8.149.155.

Other host names, for instance prod.on-core.at and mail.on-core.at, share IP numbers with on-core.at.

on-core.at is delegated to three name servers ns1.contabo.net, ns2.contabo.net and ns3.contabo.net.

on-core.at at least partially shares name servers with other domains, for instance lumenflon.it, kruptosnomisma.org, frenchcinema.com, softloft.de and gorilla-graphic.ro.

Host names with two IP numbers:

ns1.contabo.net points to 2a02:c205:0:882::1 and 79.143.182.242; ns2.contabo.net points to 2a02:c205:0:891::1 and 178.238.234.231; ns3.contabo.net points to 2a02:c207:0:842::1 and 5.189.191.29.

on-core.at is handled by a single mail server, oncore-at0e.mail.protection.outlook.com.

Hostname oncore-at0e.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::e, 2a01:111:f403:ca09::2, 2a01:111:f403:ca09::6, 2a01:111:f403:ca09::d, 52.101.68.0, 52.101.73.12, 52.101.73.15 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

qzQxsiD CF johedugfp 2025-11-03