WWW.RTSAK.COM - 21daycourse.com

Search for IP or hostnames:

21daycourse.com checked at 2025-10-13T04:55:39.930Z 226ms 98/98/98 100% R:8

`21daycourse.com`

NS	`ns15.domaincontrol.com`
		A	2603:5:21b0::8 ^{🇺🇸 GODADDY-DNS}
			PTR	`ns15.domaincontrol.com`
		A	97.74.107.8^{🇺🇸 GODADDY-DNS}
			PTR	`ns15.domaincontrol.com`
NS	`ns16.domaincontrol.com`
		A	2603:5:22b0::8 ^{🇺🇸 GODADDY-DNS}
			PTR	`ns16.domaincontrol.com`
		A	173.201.75.8^{🇺🇸 GODADDY-DNS}
			PTR	`ns16.domaincontrol.com`
MX	`21daycourse-com.mail.protection.outlook.com`
		A	2a01:111:f403:c927::1 ^{🇺🇸 Microsoft}
			PTR	`mail-bn8pr05cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::4 ^{🇺🇸 Microsoft}
			PTR	`mail-ch0pr04cu00504.inbound.protection.outlook.com`
		A	2a01:111:f403:f90a:: ^{🇺🇸 Microsoft}
			PTR	`mail-bn6pr02cu00300.inbound.protection.outlook.com`
		A	2a01:111:f403:f913::1 ^{🇺🇸 Microsoft}
			PTR	`mail-cy5pr05cu00101.inbound.protection.outlook.com`
		A	52.101.8.32^{🇺🇸 Microsoft}
			PTR	`mail-dm5pr02cu00100.inbound.protection.outlook.com`
		A	52.101.8.51^{🇺🇸 Microsoft}
			PTR	`mail-dm1pr04cu00203.inbound.protection.outlook.com`
		A	52.101.9.26^{🇺🇸 Microsoft}
			PTR	`mail-bl0pr02cu00702.inbound.protection.outlook.com`
		A	52.101.41.6^{🇺🇸 Microsoft}
			PTR	`mail-sj0pr03cu01406.inbound.protection.outlook.com`
A	162.159.142.17^Cloudflare
A	172.66.2.13^{🇺🇸 Cloudflare}

21daycourse.com

21daycourse.com

21daycourse.com resolves to two IP numbers: 162.159.142.17 and 172.66.2.13.

21daycourse.com is delegated to two name servers ns15.domaincontrol.com and ns16.domaincontrol.com.

21daycourse.com shares the same name server setup as other domains, for instance traneylaw.com, snackrich.com, radioilucan.com, scuddle.com and okautoservice.de.

Host names with two IP numbers:

The host name ns15.domaincontrol.com points to 2603:5:21b0::8 and 97.74.107.8; the host name ns16.domaincontrol.com points to 2603:5:22b0::8 and 173.201.75.8.

21daycourse.com is handled by a single mail server, 21daycourse-com.mail.protection.outlook.com.

Host 21daycourse-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c927::1, 2a01:111:f403:c946::4, 2a01:111:f403:f90a::, 2a01:111:f403:f913::1, 52.101.8.32, 52.101.8.51, 52.101.9.26 and 52.101.41.6.

dbq