CF1757310656009-tsm20250907181809

WWW.RTSAK.COM - isp-systems.nl

Search for IP or hostnames:

isp-systems.nl checked at 2025-09-08T05:50:55.994Z 639ms 116/116/116 100% R:16

isp-systems.nl

NSns1.rrpproxy.net
A2a04:2b00:14cc::226 🇬🇧 RcodeZero Anycast DNS
PTRns1.rrpproxy.net
A193.227.117.226🇩🇪 RcodeZero Anycast DNS
PTRns1.rrpproxy.net
NSns2.rrpproxy.net
A2a04:2b00:14dd::226 🇬🇧 RcodeZero Anycast DNS
PTRns2.rrpproxy.net
A194.50.187.226🇩🇪 RCODEZERO-ANYCAST-SEC2
PTRns2.rrpproxy.net
NSns3.rrpproxy.net
A2a04:2b00:14ee::226 🇬🇧 RcodeZero Anycast DNS
PTRns3.rrpproxy.net
A194.0.182.226🇩🇪 RcodeZero Anycast DNS
PTRns3.rrpproxy.net
NSns4.rrpproxy.net
A2a04:2b00:14ee::226 🇬🇧 RcodeZero Anycast DNS
PTRns3.rrpproxy.net
A194.0.182.226🇩🇪 RcodeZero Anycast DNS
PTRns3.rrpproxy.net
MXispsystems-nl0i.mail.protection.outlook.com
A2a01:111:f403:ca04::7 🇮🇪 Microsoft
PTRmail-db4pr02cu00307.inbound.protection.outlook.com
A2a01:111:f403:ca04::10 🇮🇪 Microsoft
PTRmail-dbapr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::2 🇳🇱 Microsoft
PTRmail-am0pr83cu00402.inbound.protection.outlook.com
A2a01:111:f403:ca09::d 🇳🇱 Microsoft
PTRmail-as9pr05cu01305.inbound.protection.outlook.com
A52.101.68.3🇮🇪 Microsoft
PTRmail-db7pr03cu00403.inbound.protection.outlook.com
A52.101.68.25🇮🇪 Microsoft
PTRmail-db8pr02cu00101.inbound.protection.outlook.com
A52.101.73.24🇳🇱 Microsoft
PTRmail-as8pr05cu00300.inbound.protection.outlook.com
A52.101.73.30🇳🇱 Microsoft
PTRmail-am7pr05cu00306.inbound.protection.outlook.com
A157.90.167.52🇩🇪 Hetzner
PTRweb10.sixict.nl

nl

NSns1.dns.nl
NSns3.dns.nl
NSns4.dns.nl

AI analysis

Host names mail.isp-systems.nl, ns2.isp-systems.nl, remote.isp-systems.nl, srv04.isp-systems.nl, reseller02.isp-systems.nl and others fall under the parent isp-systems.nl.

157.90.167.52 is the IP number that isp-systems.nl points to.

IP numbers are shared between isp-systems.nl and other host names such as mail.duikteamzeester.nl, web10.sixict.nl, poppenhuisplein.nl, inoxi.org, and netfeed.nl.

Four name servers, ns1.rrpproxy.net, ns2.rrpproxy.net, ns3.rrpproxy.net and ns4.rrpproxy.net, are delegated to isp-systems.nl.

The name servers of isp-systems.nl are at least partially shared with other domains such as stroeermb.de, pastor-gestion.com, deautos.cl, paul-levin.at, and tmview.de.

ns1.rrpproxy.net, ns2.rrpproxy.net, ns3.rrpproxy.net, and ns4.rrpproxy.net all have two IP numbers associated with them: 2a04:2b00:14cc::226, 193.227.117.226, 2a04:2b00:14dd::226, 194.50.187.226, 2a04:2b00:14ee::226, and 194.0.182.226 respectively.

The mail server, ispsystems-nl0i.mail.protection.outlook.com, handles isp-systems.nl.

ispsystems-nl0i.mail.protection.outlook.com is configured to point to eight IP numbers: 2a01:111:f403:ca04::7, 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::2, 2a01:111:f403:ca09::d, 52.101.68.3, 52.101.68.25, 52.101.73.24, 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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fdeGMvF CF johedugfp 2025-09-08