CF1760786572384-tsm20251017082432

DNSWHOIS.INFO - www.isp-systems.nl

Search for IP or hostnames:

www.isp-systems.nl checked at 2025-10-18T11:22:52.363Z 175ms 120/120/120 100% R:13

www.isp-systems.nl

CNAMEisp-systems.nl
NSns1.rrpproxy.net
A2a04:2b00:14cc::226 ๐Ÿ‡ฌ๐Ÿ‡ง RcodeZero Anycast DNS
PTRns1.rrpproxy.net
A193.227.117.226๐Ÿ‡ฉ๐Ÿ‡ช RcodeZero Anycast DNS
PTRns1.rrpproxy.net
NSns2.rrpproxy.net
A2a04:2b00:14dd::226 ๐Ÿ‡ฌ๐Ÿ‡ง RcodeZero Anycast DNS
PTRns2.rrpproxy.net
A194.50.187.226๐Ÿ‡ฉ๐Ÿ‡ช RCODEZERO-ANYCAST-SEC2
PTRns2.rrpproxy.net
NSns3.rrpproxy.net
A2a04:2b00:14ee::226 ๐Ÿ‡ฌ๐Ÿ‡ง RcodeZero Anycast DNS
PTRns3.rrpproxy.net
A194.0.182.226๐Ÿ‡ฉ๐Ÿ‡ช RCODEZERO-ANYCAST-SEC2
PTRns3.rrpproxy.net
NSns4.rrpproxy.net
A2a04:2b00:14ee::226 ๐Ÿ‡ฌ๐Ÿ‡ง RcodeZero Anycast DNS
PTRns3.rrpproxy.net
A194.0.182.226๐Ÿ‡ฉ๐Ÿ‡ช RCODEZERO-ANYCAST-SEC2
PTRns3.rrpproxy.net
MXispsystems-nl0i.mail.protection.outlook.com
A2a01:111:f403:ca09::2 ๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft
PTRmail-am0pr83cu00402.inbound.protection.outlook.com
A2a01:111:f403:ca09::8 ๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::a ๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft
PTRmail-as8pr05cu00202.inbound.protection.outlook.com
A2a01:111:f403:ca09::b ๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft
PTRmail-am7pr05cu00103.inbound.protection.outlook.com
A52.101.68.16๐Ÿ‡ฎ๐Ÿ‡ช Microsoft
PTRmail-db4pr02cu00400.inbound.protection.outlook.com
A52.101.68.29๐Ÿ‡ฎ๐Ÿ‡ช Microsoft
PTRmail-dbapr03cu00105.inbound.protection.outlook.com
A52.101.73.26๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft
PTRmail-as9pr05cu01302.inbound.protection.outlook.com
A52.101.73.28๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft
PTRmail-am7pr05cu00204.inbound.protection.outlook.com
A157.90.167.52๐Ÿ‡ฉ๐Ÿ‡ช 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
A157.90.167.52๐Ÿ‡ฉ๐Ÿ‡ช Hetzner

Starts with same word

Starts similarily

AI analysis

www.isp-systems.nl points to an IP address: 157.90.167.52.

other host names include mail.bolwerkvelden.nl, extor.nl, pussydivers.nl, bolwerkvelden.nl and bolwerkweb.nl; they share IP numbers with www.isp-systems.nl.

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

www.isp-systems.nl at least partially shares name servers with other domains, 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.

Pattern: 2a04:2b00:14ee::226 and 194.0.182.226 are used by ns3.rrpproxy.net and ns4.rrpproxy.net.

www.isp-systems.nl is handled by a single mail server, ispsystems-nl0i.mail.protection.outlook.com.

The mail server setup for www.isp-systems.nl is the same as for other domains, such as isp-systems.nl.

Hostname ispsystems-nl0i.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca09::2, 2a01:111:f403:ca09::8, 2a01:111:f403:ca09::a, 2a01:111:f403:ca09::b, 52.101.68.16, 52.101.68.29, 52.101.73.26 and 52.101.73.28.

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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pchNdNo CF johedugfp 2025-10-18