CF1760025603237-tsm20251009080619

WWW.RTSAK.COM - grantech.sk

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grantech.sk checked at 2025-10-09T16:00:03.206Z 221ms 100/100/100 100% R:16

grantech.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
MXgrantech-sk.mail.protection.outlook.com
A2a01:111:f403:ca04::e 🇮🇪 Microsoft
PTRmail-db8pr02cu00106.inbound.protection.outlook.com
A2a01:111:f403:ca09::2 🇳🇱 Microsoft
PTRmail-am0pr83cu00402.inbound.protection.outlook.com
A2a01:111:f403:ca09::7 🇳🇱 Microsoft
PTRmail-am9pr04cu00107.inbound.protection.outlook.com
A2a01:111:f403:ca09::e 🇳🇱 Microsoft
PTRmail-am7pr05cu00206.inbound.protection.outlook.com
A52.101.68.10🇮🇪 Microsoft
PTRmail-dbbpr03cu00102.inbound.protection.outlook.com
A52.101.68.12🇮🇪 Microsoft
PTRmail-db9pr02cu00204.inbound.protection.outlook.com
A52.101.68.29🇮🇪 Microsoft
PTRmail-dbapr03cu00105.inbound.protection.outlook.com
A52.101.73.26🇳🇱 Microsoft
PTRmail-as9pr05cu01302.inbound.protection.outlook.com
A217.75.71.151🇸🇰 SWAN / exBENESTRA
PTRservice11.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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AI analysis

The parent of brana.grantech.sk is grantech.sk.

grantech.sk points to IP number: 217.75.71.151.

Other host names such as zpp.sk, hplus.sk, otns.sk, opcentrum.sk and yokogawa.sk share IPs with grantech.sk.

grantech.sk is delegated to four name servers: auth1.ns.swan.sk, auth2.ns.swan.sk, auth3.ns.swan.sk and auth4.ns.swan.sk.

grantech.sk at least partially shares name servers with other domains, for instance pozfond.sk, husky.sk, film.sk, ewtalk.sk and hatrik.sk.

Host names with one IP number:

auth1.ns.swan.sk points to 217.75.71.143.

auth2.ns.swan.sk points to 193.86.13.72.

auth3.ns.swan.sk points to 3.67.61.110.

auth4.ns.swan.sk points to 217.75.71.144.

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

Host name grantech-sk.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::e, 2a01:111:f403:ca09::2, 2a01:111:f403:ca09::7, 2a01:111:f403:ca09::e, 52.101.68.10, 52.101.68.12, 52.101.68.29 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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eoZIolk CF johedugfp 2025-10-09