CF1760733840644-tsm20251017082432

DNSWHOIS.INFO - kolster.com

Search for IP or hostnames:

kolster.com checked at 2025-10-17T20:44:00.570Z 1137ms 105/105/105 100% R:13

kolster.com

NSns3.iptwins.com
A2607:5300:203:28d:: 🇨🇦 OVH
PTRns3.iptwins.com
A144.217.70.141🇨🇦 OVH
PTRns3.iptwins.com
NSns4.iptwins.com
A2401:c900:1101:496::3 🇸🇬 SoftLayer Technologies, Inc. (an IBM Company)
PTRns4.iptwins.com
A161.202.174.147🇯🇵 SoftLayer Technologies, Inc. (an IBM Company)
PTRns4.iptwins.com
NSns1.iptwins.net
A188.165.162.43🇫🇷 OVH
PTRns1.iptwins.net
NSns2.iptwins.net
A193.70.18.204🇫🇷 OVH
PTRns2.iptwins.net
MXkolster-com.mail.protection.outlook.com
A2a01:111:f403:ca09::2 🇳🇱 Microsoft
PTRmail-am0pr83cu00402.inbound.protection.outlook.com
A2a01:111:f403:ca09::5 🇳🇱 Microsoft
PTRmail-am1pr04cu00105.inbound.protection.outlook.com
A2a01:111:f403:ca09::8 🇳🇱 Microsoft
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::d 🇳🇱 Microsoft
PTRmail-as9pr05cu01305.inbound.protection.outlook.com
A52.101.68.36🇮🇪 Microsoft
PTRmail-db5pr02cu00104.inbound.protection.outlook.com
A52.101.73.16🇳🇱 Microsoft
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
A52.101.73.22🇳🇱 Microsoft
PTRmail-am7pr05cu00106.inbound.protection.outlook.com
A52.101.73.26🇳🇱 Microsoft
PTRmail-as9pr05cu01302.inbound.protection.outlook.com
A51.91.60.233🇫🇷 OVH
PTReole2.iptwins.com

com

NSa.gtld-servers.net
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net

Starts with same word

Starts similarily

AI analysis

kolster.com points to a single IP number: 51.91.60.233.

Other host names, for instance goyard.biz, bougicord.com, ritz.org, tereos-coproduits.fr and numero-magazine.in share IP numbers with kolster.com.

kolster.com is delegated to four name servers: ns3.iptwins.com, ns4.iptwins.com, ns1.iptwins.net and ns2.iptwins.net.

kolster.com at least partially shares name servers with other domains, for instance spsfrance.com, veolia-es.hu, o2gatewayinternetdefence.com, teaforte.de and o2cloud.co.uk.

Two IP numbers per host:

Host ns3.iptwins.com points to 2607:5300:203:28d:: and 144.217.70.141.

Host ns4.iptwins.com points to 2401:c900:1101:496::3 and 161.202.174.147.

One IP number per host:

Host ns1.iptwins.net points to 188.165.162.43.

Host ns2.iptwins.net points to 193.70.18.204.

kolster.com is handled by a single mail server, kolster-com.mail.protection.outlook.com.

kolster-com.mail.protection.outlook.com resolves to eight IP addresses: 2a01:111:f403:ca09::2, 2a01:111:f403:ca09::5, 2a01:111:f403:ca09::8, 2a01:111:f403:ca09::d, 52.101.68.36, 52.101.73.16, 52.101.73.22 and 52.101.73.26.

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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