ROBTEX.COM - firstclass.is

Search for IP or hostnames:

firstclass.is checked at 2025-12-04T19:41:05.197Z 291ms 88/88/88 100% R:14 allDone:true timedOut:false

`firstclass.is`

NS	`ns1.xnet.is`
		A	185.248.120.75^{🇮🇸 IS-Netheimur}
			PTR	`cl4.xnet.is`
NS	`ns2.xnet.is`
		A	217.9.143.94^{🇮🇸 Vodafone Iceland}
			PTR	`ns2.xnet.is`
MX	`firstclass-is.mail.protection.outlook.com`
		A	2a01:111:f403:ca04::8^{🇮🇪 Microsoft}
			PTR	`mail-db5pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::d^{🇮🇪 Microsoft}
			PTR	`mail-db6pr03cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::e^{🇮🇪 Microsoft}
			PTR	`mail-db8pr02cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::2^{🇳🇱 Microsoft}
			PTR	`mail-am0pr83cu00402.inbound.protection.outlook.com`
		A	52.101.68.12^{🇮🇪 Microsoft}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	52.101.68.16^{🇮🇪 Microsoft}
			PTR	`mail-db4pr02cu00400.inbound.protection.outlook.com`
		A	52.101.68.21^{🇮🇪 Microsoft}
			PTR	`mail-db4pr02cu00205.inbound.protection.outlook.com`
		A	52.101.68.25^{🇮🇪 Microsoft}
			PTR	`mail-db8pr02cu00101.inbound.protection.outlook.com`
A	217.9.143.30^{🇮🇸 Vodafone Iceland}

firstclass.is points to a single IP: 217.9.143.30.

Other host names, for instance infuse.is, gongugreining.is, hundahotel.is, islandsnet.is and dansogjoga.is share IP numbers with firstclass.is.

Two name servers ns1.xnet.is and ns2.xnet.is handle delegation for firstclass.is.

firstclass.is uses the same name server setup as other domains, for example gudrunardottir.com, hagur.is, heyrnarvernd.is, egg.is and lifsspor.is.

firstclass.is partially shares name servers with other domains; examples include elja.is, citycentre.is, reykjaviktaxi.is, parketslipunislands.is and tron.is.

Host names with one IP number: The host name ns1.xnet.is points to 185.248.120.75 and the host name ns2.xnet.is points to 217.9.143.94.

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