CF1763097067923-tsm20251109205412

WWW.RTSAK.COM - core4.sk

Search for IP or hostnames:

core4.sk checked at 2025-11-14T05:11:07.901Z 298ms 106/106/106 100% R:11 allDone:true timedOut:false

core4.sk

NSns1.websupport.sk
A2a10:bbc0::11 🇨🇿 ACTIVE24-AS
PTRns1.websupport.eu
A45.10.97.11🇨🇿 ACTIVE24-AS
PTRns1.websupport.eu
NSns2.websupport.sk
A2a02:250:3::12 🇸🇪 ACTIVE24-AS
PTRns2.websupport.eu
A185.71.159.12🇸🇪 ACTIVE24-AS
PTRns2.websupport.eu
NSns3.websupport.sk
A2a10:bbc0::13 🇨🇿 ACTIVE24-AS
PTRns3.websupport.eu
A45.10.97.13🇨🇿 ACTIVE24-AS
PTRns3.websupport.eu
MXcore4-sk.mail.protection.outlook.com
A2a01:111:f403:ca04::c 🇮🇪 Microsoft
A2a01:111:f403:ca04::d 🇮🇪 Microsoft
PTRmail-db6pr03cu00105.inbound.protection.outlook.com
A2a01:111:f403:ca04::10 🇮🇪 Microsoft
PTRmail-dbapr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::b 🇳🇱 Microsoft
PTRmail-am7pr05cu00103.inbound.protection.outlook.com
A52.101.68.18🇮🇪 Microsoft
PTRmail-db4pr02cu00302.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
A52.101.73.28🇳🇱 Microsoft
PTRmail-am7pr05cu00204.inbound.protection.outlook.com
A37.9.168.233🇸🇰 WEBSUPPORT-SRO-SK-AS
PTRcore4dell2.server.wbsprt.com

sk

NSa.tld.sk
NSb.tld.sk
NSc.tld.sk
NSe.tld.sk
NSf.tld.sk
NSg.tld.sk
NSh.tld.sk

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Starts with same word

Starts similarily

AI analysis

core4.sk is a parent of mail.core4.sk, topaz.core4.sk, amber.core4.sk, nefrit.core4.sk, fb.core4.sk and a few other host names.

core4.sk points to a single IP: 37.9.168.233.

Other host names, for example nefrit.core4.sk, fb.core4.sk, slaspo.sk and demel.sk share IP numbers with core4.sk.

core4.sk is delegated to three name servers: ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.

core4.sk partially shares name servers with other domains; examples include cervena.sk, sportalio.sk, giorno.sk, sbcb.sk and technomarkt.sk.

Host names with two IP numbers:

ns1.websupport.sk points to 2a10:bbc0::11 and 45.10.97.11.

ns2.websupport.sk points to 2a02:250:3::12 and 185.71.159.12.

ns3.websupport.sk points to 2a10:bbc0::13 and 45.10.97.13.

core4.sk is handled by a single mail server, core4-sk.mail.protection.outlook.com.

Hostname core4-sk.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::c, 2a01:111:f403:ca04::d, 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::b, 52.101.68.18, 52.101.73.16, 52.101.73.22 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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