CF1759839573801-tsm20251005211530

WWW.RTSAK.COM - on-core.at

Search for IP or hostnames:

on-core.at checked at 2025-10-07T12:19:33.790Z 477ms 109/109/109 100% R:13

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:: 🇮🇪 Microsoft
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca04::4 🇮🇪 Microsoft
PTRmail-db4pr02cu00204.inbound.protection.outlook.com
A2a01:111:f403:ca04::7 🇮🇪 Microsoft
PTRmail-db4pr02cu00307.inbound.protection.outlook.com
A2a01:111:f403:ca09::1 🇳🇱 Microsoft
A52.101.68.12🇮🇪 Microsoft
PTRmail-db9pr02cu00204.inbound.protection.outlook.com
A52.101.68.25🇮🇪 Microsoft
PTRmail-db8pr02cu00101.inbound.protection.outlook.com
A52.101.73.15🇳🇱 Microsoft
PTRmail-am9pr04cu00107.inbound.protection.outlook.com
A52.101.73.19🇳🇱 Microsoft
PTRmail-as8pr04cu00803.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

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Starts with same word

Starts similarily

AI analysis

on-core.at is a parent of srv03.on-core.at, rtmp.on-core.at, prod.on-core.at, mailrelay.on-core.at and mail.on-core.at.

on-core.at is the mail server for mail.on-core.at.

on-core.at resolves to one IP number: 45.8.149.155.

Other host names such as 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.

Host oncore-at0e.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::, 2a01:111:f403:ca04::4, 2a01:111:f403:ca04::7, 2a01:111:f403:ca09::1, 52.101.68.12, 52.101.68.25, 52.101.73.15 and 52.101.73.19.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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anJrtmK CF johedugfp 2025-10-07