CF1759742198928-tsm20251005211530

DNSWHOIS.INFO - kosterco.nl

Search for IP or hostnames:

kosterco.nl checked at 2025-10-06T09:16:38.855Z 1897ms 104/104/104 100% R:14

kosterco.nl

NSprox1-ns1.proxsys.net
A2a03:5d80:201:253::53a 🇳🇱 PROXSYS
A93.95.0.125🇳🇱 PROXSYS
NSprox1-ns2.proxsys.net
A2a03:5d80:201:453::53b 🇳🇱 PROXSYS
A93.95.2.125🇳🇱 PROXSYS
MXkosterco-nl.mail.protection.outlook.com
A2a01:111:f403:ca04::b 🇮🇪 Microsoft
PTRmail-dbbpr03cu00103.inbound.protection.outlook.com
A2a01:111:f403:ca04::c 🇮🇪 Microsoft
PTRmail-db9pr02cu00204.inbound.protection.outlook.com
A2a01:111:f403:ca09::4 🇳🇱 Microsoft
PTRmail-am0pr04cu00504.inbound.protection.outlook.com
A2a01:111:f403:ca09::d 🇳🇱 Microsoft
PTRmail-as9pr05cu01305.inbound.protection.outlook.com
A52.101.68.8🇮🇪 Microsoft
PTRmail-du0pr03cu00100.inbound.protection.outlook.com
A52.101.68.21🇮🇪 Microsoft
PTRmail-db4pr02cu00205.inbound.protection.outlook.com
A52.101.73.4🇳🇱 Microsoft
PTRmail-am0pr83cu00404.inbound.protection.outlook.com
A52.101.73.24🇳🇱 Microsoft
PTRmail-as8pr05cu00300.inbound.protection.outlook.com
A2a00:1c98:1000:1223:0:2:fb5e:2c93 🇧🇪 Combell
A185.86.18.124🇧🇪 Combell
PTRhclnxs034.webhosting.be

nl

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

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Starts with same word

Starts similarily

AI analysis

kosterco.nl is a parent of remote.kosterco.nl and mail.kosterco.nl.

kosterco.nl points to two IP numbers: 2a00:1c98:1000:1223:0:2:fb5e:2c93 and 185.86.18.124.

Other host names such as timbermont.be, www.pantareinwater.be, mauquoy.com, mauquoy.be and 4media.be share IPs with kosterco.nl.

Two name servers prox1-ns1.proxsys.net and prox1-ns2.proxsys.net handle the delegation for kosterco.nl.

kosterco.nl shares the same name server setup as other domains, for example proxsys.nl, maat-groep.com, reaplus.nl, kraamzorg-welkom.com and envalue.com.

kosterco.nl at least partially shares name servers with other domains, for example safe-beveiliging.com, demiwaterkopen.com, sirabv.eu, exeed.pro and steigerhuren.nl.

Host names with two IP numbers:

prox1-ns1.proxsys.net points to 2a03:5d80:201:253::53a and 93.95.0.125.

prox1-ns2.proxsys.net points to 2a03:5d80:201:453::53b and 93.95.2.125.

The kosterco-nl.mail.protection.outlook.com mail server handles kosterco.nl.

kosterco-nl.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::b, 2a01:111:f403:ca04::c, 2a01:111:f403:ca09::4, 2a01:111:f403:ca09::d, 52.101.68.8, 52.101.68.21, 52.101.73.4 and 52.101.73.24.

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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KodISbA CF johedugfp 2025-10-06