opt-systems.com - robtex.com

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opt-systems.com checked at 2026-01-14T14:23:38.340Z 320ms 95/95/95 100% R:14 allDone:true timedOut:false cfaller:fccff26d/28:2595dc5f:4:17966:-

`opt-systems.com`

NS	`dns1.siel.si`
		A	2a02:28b0:53::53^{🇸🇮 SIEL}
			PTR	`dns1.siel.si`
		A	46.19.12.12^{🇸🇮 SIEL}
			PTR	`dns1.siel.si`
NS	`dns2.siel.si`
		A	46.19.13.13^{🇸🇮 SIEL}
			PTR	`dns2.siel.si`
NS	`dns3.siel.si`
		A	217.61.252.53^{🇸🇮 SIEL}
			PTR	`dns3.siel.si`
MX	`optsystems-com0i.mail.protection.outlook.com`
		A	2a01:111:f403:ca04::^{🇮🇪 Microsoft}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::10^{🇮🇪 Microsoft}
			PTR	`mail-dbapr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::3^{🇳🇱 Microsoft}
			PTR	`mail-am6pr04cu00303.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::e^{🇳🇱 Microsoft}
			PTR	`mail-am7pr05cu00206.inbound.protection.outlook.com`
		A	52.101.68.0^{🇮🇪 Microsoft}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	52.101.73.11^{🇳🇱 Microsoft}
			PTR	`mail-am1pr04cu00103.inbound.protection.outlook.com`
		A	52.101.73.21^{🇳🇱 Microsoft}
			PTR	`mail-as8pr05cu00205.inbound.protection.outlook.com`
		A	52.101.73.24^{🇳🇱 Microsoft}
			PTR	`mail-as8pr05cu00300.inbound.protection.outlook.com`
A	185.29.16.100^{🇸🇮 HUMANFROG-AS}
		PTR	`natasa.zabec.net`

opt-systems.com

opt-systems.com

stop-system.net

top-systems.net

pto-systems.com

top-systems.jp

stop-system.ru

top-systems.nl

top-systems.eu

opt-systems.com resolves to a single IP address: 185.29.16.100.

Other host names including mail.interal.si, www.regina.si, pond.si, sindirela.si and _dc-mx.cdb5869d78bc.compmarket.eu share IP numbers with opt-systems.com.

opt-systems.com is delegated to three name servers: dns1.siel.si, dns2.siel.si and dns3.siel.si.

opt-systems.com at least partially shares name servers with other domains, including dijaski.net, tatrenutek.si, gmajnica.com, ostervid.si and aquaviva.si.

Host names with two IP numbers:

Host names with one IP number:

opt-systems.com is handled by a single mail server, optsystems-com0i.mail.protection.outlook.com.