WWW.RTSAK.COM - a2sys.fr

Search for IP or hostnames:

a2sys.fr checked at 2025-10-21T12:02:03.613Z 265ms 84/84/84 100% R:16

`a2sys.fr`

NS	`ns-canada.topdns.com`
		A	109.201.142.225^{🇳🇱 NFOrce Internet Services :: 43350}
			PTR	`ns-canada.topdns.com`
NS	`ns-uk.topdns.com`
		A	77.247.183.137^{🇳🇱 NFOrce Internet Services :: 43350}
			PTR	`ns-uk.topdns.com`
NS	`ns-usa.topdns.com`
		A	46.166.189.99^{🇳🇱 NFOrce Internet Services :: 43350}
			PTR	`ns-usa.topdns.com`
		A	184.170.243.50^{🇺🇸 Performive}
MX	`a2sys-fr.mail.protection.outlook.com`
		A	2a01:111:f403:ca04::8 ^{🇮🇪 Microsoft}
			PTR	`mail-db5pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::4 ^{🇳🇱 Microsoft}
			PTR	`mail-am0pr04cu00504.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8 ^{🇳🇱 Microsoft}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::b ^{🇳🇱 Microsoft}
			PTR	`mail-am7pr05cu00103.inbound.protection.outlook.com`
		A	52.101.68.5^{🇮🇪 Microsoft}
			PTR	`mail-du2pr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.12^{🇮🇪 Microsoft}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	52.101.68.15^{🇮🇪 Microsoft}
			PTR	`mail-db6pr03cu00107.inbound.protection.outlook.com`
		A	52.101.73.12^{🇳🇱 Microsoft}
			PTR	`mail-am4pr0401cu00104.inbound.protection.outlook.com`

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a2sys.fr is delegated to three name servers: ns-canada.topdns.com, ns-uk.topdns.com and ns-usa.topdns.com.

a2sys.fr at least partially shares its name servers with other domains, for instance dragone.org, nistawi.com, ponchio.org, demoz.us and pkpta.com.

Host names with two IP numbers:

Host names with one IP number:

a2sys.fr is served by a single mail server, a2sys-fr.mail.protection.outlook.com.

The host name a2sys-fr.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::8, 2a01:111:f403:ca09::4, 2a01:111:f403:ca09::8, 2a01:111:f403:ca09::b, 52.101.68.5, 52.101.68.12, 52.101.68.15 and 52.101.73.12.

dbq