CF1758818876027-tsm20250925114901

WWW.RTSAK.COM - cls-leer.de

Search for IP or hostnames:

cls-leer.de checked at 2025-09-25T16:47:55.814Z 3571ms 112/112/112 100% R:11

cls-leer.de

NSnsa4.schlundtech.de
A62.116.159.14🇩🇪 InterNetX
PTRnsa4.schlundtech.de
NSnsb4.schlundtech.de
A2001:8d8:580:401:217:160:113:54 🇩🇪 IONOS SE
PTRnsb4.schlundtech.de
A217.160.113.54🇩🇪 IONOS SE
PTRnsb4.schlundtech.de
NSnsc4.schlundtech.de
A2a01:130:2000:118:89:146:248:24 🇩🇪 INTERNET AG Global Network
PTRnsc4.schlundtech.de
A89.146.248.24🇩🇪 INTERNET AG Global Network
PTRnsc4.schlundtech.de
NSnsd4.schlundtech.de
A2607:f1c0:1800:8091:74:208:254:24 🇺🇸 IONOS SE
PTRnsd4.schlundtech.de
A74.208.254.24🇺🇸 IONOS SE
PTRnsd4.schlundtech.de
MXclsleer-de0i.mail.protection.outlook.com
A2a01:111:f403:ca04::8 🇮🇪 Microsoft
PTRmail-db5pr02cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca04::f 🇮🇪 Microsoft
PTRmail-db7pr03cu00507.inbound.protection.outlook.com
A2a01:111:f403:ca09::2 🇳🇱 Microsoft
PTRmail-am0pr83cu00402.inbound.protection.outlook.com
A2a01:111:f403:ca09::e 🇳🇱 Microsoft
PTRmail-am7pr05cu00206.inbound.protection.outlook.com
A52.101.68.15🇮🇪 Microsoft
PTRmail-db6pr03cu00107.inbound.protection.outlook.com
A52.101.68.18🇮🇪 Microsoft
PTRmail-db4pr02cu00302.inbound.protection.outlook.com
A52.101.68.21🇮🇪 Microsoft
PTRmail-db4pr02cu00205.inbound.protection.outlook.com
A52.101.73.11🇳🇱 Microsoft
PTRmail-am1pr04cu00103.inbound.protection.outlook.com
A62.138.204.132🇩🇪 Plusserver GmbH
PTRsslmail.md-systemhaus.de

de

NSa.nic.de
NSf.nic.de
NSz.nic.de
NSl.de.net
NSn.de.net
NSs.de.net

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Starts with same word

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AI analysis

The parent of mail2.cls-leer.de is cls-leer.de.

cls-leer.de points to an IP address: 62.138.204.132.

other host names include intrawork.de, kmsgo.de, eutrans.info, myexchange.mobi and mail.leb-software.de; they share IP numbers with cls-leer.de.

cls-leer.de delegates to four name servers: nsa4.schlundtech.de, nsb4.schlundtech.de, nsc4.schlundtech.de and nsd4.schlundtech.de.

cls-leer.de at least partially shares name servers with other domains, for instance xaia.de, pleissner-guss.de, clp-gruppe.de, friedrich-wiese-stiftung.de and adj.asia.

Hosts with two IP numbers:

nsb4.schlundtech.de points to 2001:8d8:580:401:217:160:113:54 and 217.160.113.54.

nsc4.schlundtech.de points to 2a01:130:2000:118:89:146:248:24 and 89.146.248.24.

nsd4.schlundtech.de points to 2607:f1c0:1800:8091:74:208:254:24 and 74.208.254.24.

Host with one IP number:

nsa4.schlundtech.de points to 62.116.159.14.

cls-leer.de is handled by a single mail server, clsleer-de0i.mail.protection.outlook.com.

Hostname clsleer-de0i.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::8, 2a01:111:f403:ca04::f, 2a01:111:f403:ca09::2, 2a01:111:f403:ca09::e, 52.101.68.15, 52.101.68.18, 52.101.68.21 and 52.101.73.11.

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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