MXLIST.NET - 1st-class.com

Search for IP or hostnames:

1st-class.com checked at 2025-10-18T21:34:12.068Z 279ms 103/103/103 100% R:10

`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:c902::1 ^{🇺🇸 Microsoft}
			PTR	`mail-sj2pr05cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::2 ^{🇺🇸 Microsoft}
			PTR	`mail-sj0pr03cu01602.inbound.protection.outlook.com`
		A	2a01:111:f403:f90b:: ^{🇺🇸 Microsoft}
			PTR	`mail-bn6pr04cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f913:: ^{🇺🇸 Microsoft}
			PTR	`mail-cy1pr03cu00100.inbound.protection.outlook.com`
		A	52.101.8.36^{🇺🇸 Microsoft}
		A	52.101.9.21^{🇺🇸 Microsoft}
			PTR	`mail-bl2pr04cu00205.inbound.protection.outlook.com`
		A	52.101.10.6^{🇺🇸 Microsoft}
			PTR	`mail-bn1pr21cu00106.inbound.protection.outlook.com`
		A	52.101.10.12^{🇺🇸 Microsoft}
			PTR	`mail-bn1pr21cu00204.inbound.protection.outlook.com`
A	82.197.86.168^{🇬🇧 Hostinger International}

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1st-class.info

1st-class.com points to IP number 82.197.86.168.

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

The delegation for 1st-class.com is handled by three name servers: ns1.wordpress.com, ns2.wordpress.com and ns3.wordpress.com.

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

Host names with two IPs:

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 name 1stclass-com0i.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::1, 2a01:111:f403:c902::2, 2a01:111:f403:f90b::, 2a01:111:f403:f913::, 52.101.8.36, 52.101.9.21, 52.101.10.6 and 52.101.10.12.

dbq