CF1760504192103-tsm20251014171359

WWW.RTSAK.COM - celtus.org

Search for IP or hostnames:

celtus.org checked at 2025-10-15T04:56:32.073Z 302ms 124/124/124 100% R:13

celtus.org

MXceltusgroup.sharepoint.com
NSns.udag.de
A2001:8d8:fe:53:217:160:80:253 🇩🇪 IONOS SE
PTRns.udag.de
A217.160.80.253🇩🇪 IONOS SE
PTRns.udag.de
MXclientconfig.microsoftonline-p.net
NSns.udag.net
A2607:f1c0:fe:53:185:132:33:253 🇺🇸 IONOS-Anycast
PTRns.udag.net
A185.132.33.253🇩🇪 IONOS-Anycast
PTRns.udag.net
MXmail.celtus.org
NSns.udag.org
A2607:f1c0:fe:53:185:132:34:253 🇺🇸 IONOS-Anycast
PTRns.udag.org
A185.132.34.253🇩🇪 IONOS-Anycast
PTRns.udag.org
MXsipdir.online.lync.com
MXwebdir.online.lync.com
MXenterpriseenrollment.manage.microsoft.com
MXceltus-org.mail.eo.outlook.com
A2a01:111:f403:ca04::9 🇮🇪 Microsoft
PTRmail-db7pr03cu00601.inbound.protection.outlook.com
A2a01:111:f403:ca04::10 🇮🇪 Microsoft
PTRmail-dbapr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::b 🇳🇱 Microsoft
PTRmail-am7pr05cu00103.inbound.protection.outlook.com
A2a01:111:f403:ca09::c 🇳🇱 Microsoft
PTRmail-as8pr05cu00304.inbound.protection.outlook.com
A52.101.68.21🇮🇪 Microsoft
PTRmail-db4pr02cu00205.inbound.protection.outlook.com
A52.101.68.36🇮🇪 Microsoft
PTRmail-db5pr02cu00104.inbound.protection.outlook.com
A52.101.73.6🇳🇱 Microsoft
PTRmail-am6pr04cu00306.inbound.protection.outlook.com
A52.101.73.30🇳🇱 Microsoft
PTRmail-am7pr05cu00306.inbound.protection.outlook.com
A89.31.143.90🇩🇪 UDAG

org

NSa0.org.afilias-nst.info
NSa2.org.afilias-nst.info
NSc0.org.afilias-nst.info
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSd0.org.afilias-nst.org

Up

Starts with same word

Starts similarily

AI analysis

celtus.org is the parent of mail.celtus.org.

celtus.org resolves to a single IP: 89.31.143.90.

Other host names, for instance www.ultra-shop.de, superports.com, gfta.services, concepta.one and zapf-web1.de share IP numbers with celtus.org.

celtus.org delegates to three name servers: ns.udag.de, ns.udag.net and ns.udag.org.

celtus.org shares some name servers with other domains, for example younglime.com, radiotone.de, aupair-reiseversicherung.de, pce-trainer.com and xn--gedankenbrcke-5ob.com.

Host names with two IP numbers:

ns.udag.de: 2001:8d8:fe:53:217:160:80:253 and 217.160.80.253

ns.udag.net: 2607:f1c0:fe:53:185:132:33:253 and 185.132.33.253

ns.udag.org: 2607:f1c0:fe:53:185:132:34:253 and 185.132.34.253

celtus.org is handled by seven mail servers: celtusgroup.sharepoint.com, clientconfig.microsoftonline-p.net, mail.celtus.org, sipdir.online.lync.com, webdir.online.lync.com, enterpriseenrollment.manage.microsoft.com and celtus-org.mail.eo.outlook.com.

celtus.org shares some mail servers with other domains, at least partially; for instance gmccommissioning.com, macclesfield.ac.uk, grafengineering.com, kyoritsukaijo.co.jp and leahtravels.com.

these mail servers are often used with enterpriseregistration.windows.net, autodiscover.outlook.com, sipfed.online.lync.com, gmccommissioning-com.mail.protection.outlook.com and pietrobin-net.mail.protection.outlook.com.

Host name celtus-org.mail.eo.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::9, 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::b, 2a01:111:f403:ca09::c, 52.101.68.21, 52.101.68.36, 52.101.73.6 and 52.101.73.30.

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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VOphGRR CF johedugfp 2025-10-15