WWW.RTSAK.COM - 1st-class.com

Search for IP or hostnames:

1st-class.com checked at 2025-09-29T16:01:23.240Z 780ms 103/103/103 100% R:15

`1st-class.com`

NS	`ns1.wordpress.com`
		A	2a04:fa87:ffff::c6b5:7409 ^{🇮🇪 Automattic}
			PTR	`ns1.wordpress.com`
		A	198.181.116.9^{🇺🇸 Automattic}
			PTR	`ns1.wordpress.com`
NS	`ns2.wordpress.com`
		A	2a04:fa87:ffff::c6b5:7509 ^{🇮🇪 Automattic}
			PTR	`ns2.wordpress.com`
		A	198.181.117.9^{🇺🇸 Automattic}
			PTR	`ns2.wordpress.com`
NS	`ns3.wordpress.com`
		A	2620:115:c00f::c000:4a09 ^{🇺🇸 Automattic}
			PTR	`ns3.wordpress.com`
		A	192.0.74.9^{🇺🇸 Automattic}
			PTR	`ns3.wordpress.com`
MX	`1stclass-com0i.mail.protection.outlook.com`
		A	2a01:111:f403:c931::1 ^{🇺🇸 Microsoft}
			PTR	`mail-sa9pr03cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::2 ^{🇺🇸 Microsoft}
			PTR	`mail-ch4pr04cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:f908:: ^{🇺🇸 Microsoft}
			PTR	`mail-bn1pr21cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f909:: ^{🇺🇸 Microsoft}
			PTR	`mail-bn6pr04cu00200.inbound.protection.outlook.com`
		A	52.101.9.11^{🇺🇸 Microsoft}
			PTR	`mail-bl2pr04cu00103.inbound.protection.outlook.com`
		A	52.101.9.14^{🇺🇸 Microsoft}
			PTR	`mail-bl0pr03cu00206.inbound.protection.outlook.com`
		A	52.101.11.19^{🇺🇸 Microsoft}
			PTR	`mail-sa9pr04cu00203.inbound.protection.outlook.com`
		A	52.101.194.17^{🇺🇸 Microsoft}
			PTR	`mail-ch5pr02cu00401.inbound.protection.outlook.com`
A	82.197.86.168^{🇬🇧 Hostinger International}

1st-class.ch

1st-class.info

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1st-class.info

1st-class.com resolves to one IP number: 82.197.86.168.

Other host names, for instance perishabletransportsolutions.com, share IP numbers with 1st-class.com.

1st-class.com is delegated to three name servers ns1.wordpress.com, ns2.wordpress.com and ns3.wordpress.com.

1st-class.com at least partially shares name servers with other domains, for instance katecubley.com, omni-brass.com, alleyesonwagner.org, smycms.com and illude.com.

Host names with two IP numbers:

ns1.wordpress.com points to: 2a04:fa87:ffff::c6b5:7409 and 198.181.116.9.

ns2.wordpress.com points to: 2a04:fa87:ffff::c6b5:7509 and 198.181.117.9.

ns3.wordpress.com points to: 2620:115:c00f::c000:4a09 and 192.0.74.9.

1st-class.com is handled by a single mail server, 1stclass-com0i.mail.protection.outlook.com.

Host 1stclass-com0i.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c931::1, 2a01:111:f403:c946::2, 2a01:111:f403:f908::, 2a01:111:f403:f909::, 52.101.9.11, 52.101.9.14, 52.101.11.19 and 52.101.194.17.

dbq