CF1757816114091-tsm20250912070358

WWW.RTSAK.COM - gcsystem.sk

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gcsystem.sk checked at 2025-09-14T02:15:14.078Z 533ms 79/79/79 100% R:15

gcsystem.sk

MXmail1.gcsystem.cz
A213.29.96.235🇨🇿 T-Mobile CZ AS13036
PTRmail1.gcsystem.cz
MXmail.gcsystem.cz
A213.29.96.232🇨🇿 T-Mobile CZ AS13036
PTRmail.gcsystem.cz
MXmail02.postel.sk
A212.26.172.10🇸🇰 SWAN / exBENESTRA
PTRpop3.swan.sk
NSauth1.ns.swan.sk
A217.75.71.143🇸🇰 SWAN / exBENESTRA
PTRservice3.swan.sk
NSauth2.ns.swan.sk
A193.86.13.72🇨🇿 T-Mobile CZ AS13036
NSauth3.ns.swan.sk
A3.67.61.110🇩🇪 Amazon
PTRec2-3-67-61-110.eu-central-1.compute.amazonaws.com
NSauth4.ns.swan.sk
A217.75.71.144🇸🇰 SWAN / exBENESTRA
PTRservice4.swan.sk

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

www.gcsystem.sk and ba.gcsystem.sk are both children of gcsystem.sk.

The four name servers delegated to gcsystem.sk are auth1.ns.swan.sk, auth2.ns.swan.sk, auth3.ns.swan.sk, and auth4.ns.swan.sk.

The domain gcsystem.sk shares its name servers, at least partially, with other domains such as 246.152.62.in-addr.arpa, cemuz.sk, 161.26.212.in-addr.arpa, 232.152.62.in-addr.arpa, and apartmanytrnava.sk.

auth1.ns.swan.sk, auth2.ns.swan.sk, auth3.ns.swan.sk, and auth4.ns.swan.sk all point to respective IP numbers: 217.75.71.143, 193.86.13.72, 3.67.61.110, and 217.75.71.144.

Three mail servers, mail1.gcsystem.cz, mail.gcsystem.cz, and mail02.postel.sk, manage gcsystem.sk.

Other domains such as gcsystem.cz, admin.postel.sk, callino.sk, postel.sk, and globalphone.sk share some mail servers, at least partially, with gcsystem.sk.

The mail servers mail01.postel.sk, mail03.postel.sk, isp.swan.sk, and isp.callino.sk are typically utilized in conjunction.

mail1.gcsystem.cz, mail.gcsystem.cz, and mail02.postel.sk all point to their respective IP numbers: 213.29.96.235, 213.29.96.232, and 212.26.172.10.

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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