CF1758857149112-tsm20250925114901

WWW.RTSAK.COM - www.isp-systems.nl

Search for IP or hostnames:

www.isp-systems.nl checked at 2025-09-26T03:25:49.036Z 1750ms 120/120/120 100% R:10

www.isp-systems.nl

CNAMEisp-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-SEC2
PTRns3.rrpproxy.net
NSns4.rrpproxy.net
A2a04:2b00:14ee::226 🇬🇧 RcodeZero Anycast DNS
PTRns3.rrpproxy.net
A194.0.182.226🇩🇪 RCODEZERO-ANYCAST-SEC2
PTRns3.rrpproxy.net
MXispsystems-nl0i.mail.protection.outlook.com
A2a01:111:f403:ca04::8 🇮🇪 Microsoft
PTRmail-db5pr02cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca04::9 🇮🇪 Microsoft
PTRmail-db7pr03cu00601.inbound.protection.outlook.com
A2a01:111:f403:ca04::b 🇮🇪 Microsoft
PTRmail-dbbpr03cu00103.inbound.protection.outlook.com
A2a01:111:f403:ca09::3 🇳🇱 Microsoft
PTRmail-am6pr04cu00303.inbound.protection.outlook.com
A52.101.68.0🇮🇪 Microsoft
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A52.101.68.3🇮🇪 Microsoft
PTRmail-db7pr03cu00403.inbound.protection.outlook.com
A52.101.68.27🇮🇪 Microsoft
PTRmail-db7pr03cu00503.inbound.protection.outlook.com
A52.101.68.39🇮🇪 Microsoft
PTRmail-db7pr03cu00607.inbound.protection.outlook.com
A157.90.167.52🇩🇪 Hetzner
PTRweb10.sixict.nl

isp-systems.nl

NSns1.rrpproxy.net
NSns2.rrpproxy.net
NSns3.rrpproxy.net
NSns4.rrpproxy.net
MXispsystems-nl0i.mail.protection.outlook.com
A157.90.167.52🇩🇪 Hetzner

Starts with same word

Starts similarily

AI analysis

www.isp-systems.nl points to a single IP number: 157.90.167.52.

Other host names, for instance mail.bolwerkvelden.nl, extor.nl, pussydivers.nl, bolwerkvelden.nl and bolwerkweb.nl share IP numbers with www.isp-systems.nl.

www.isp-systems.nl is delegated to four name servers: ns1.rrpproxy.net, ns2.rrpproxy.net, ns3.rrpproxy.net and ns4.rrpproxy.net.

www.isp-systems.nl shares name servers with other domains at least partially, for instance mvmnet-dns.eu, com1.fr, plr-lugano.ch, medtecs.com.ph and winter-check.ch.

Host names with two IP numbers:

ns1.rrpproxy.net points to 2a04:2b00:14cc::226 and 193.227.117.226; ns2.rrpproxy.net points to 2a04:2b00:14dd::226 and 194.50.187.226; ns3.rrpproxy.net points to 2a04:2b00:14ee::226 and 194.0.182.226; ns4.rrpproxy.net points to 2a04:2b00:14ee::226 and 194.0.182.226.

Host names pointing to 2a04:2b00:14ee::226: ns3.rrpproxy.net and ns4.rrpproxy.net.

Host names pointing to 194.0.182.226: ns3.rrpproxy.net and ns4.rrpproxy.net.

The mail server for www.isp-systems.nl is ispsystems-nl0i.mail.protection.outlook.com.

www.isp-systems.nl uses the same mail server setup as other domains, for example isp-systems.nl.

Host ispsystems-nl0i.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::8, 2a01:111:f403:ca04::9, 2a01:111:f403:ca04::b, 2a01:111:f403:ca09::3, 52.101.68.0, 52.101.68.3, 52.101.68.27 and 52.101.68.39.

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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CCiZjai CF johedugfp 2025-09-26