NSLIST.NET - 21daycourse.com

Search for IP or hostnames:

21daycourse.com checked at 2025-10-16T21:19:35.772Z 158ms 98/98/98 100% R:18

`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:c931::1 ^{🇺🇸 Microsoft}
			PTR	`mail-sa9pr03cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::2 ^{🇺🇸 Microsoft}
			PTR	`mail-sj2pr05cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:f807:: ^{🇺🇸 Microsoft}
			PTR	`mail-co1pr05cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f90c:: ^{🇺🇸 Microsoft}
			PTR	`mail-sn1pr03cu00100.inbound.protection.outlook.com`
		A	52.101.9.0^{🇺🇸 Microsoft}
			PTR	`mail-bl2pr02cu00100.inbound.protection.outlook.com`
		A	52.101.11.13^{🇺🇸 Microsoft}
			PTR	`mail-sn1pr0501cu00205.inbound.protection.outlook.com`
		A	52.101.42.10^{🇺🇸 Microsoft}
			PTR	`mail-co1pr21cu00102.inbound.protection.outlook.com`
		A	52.101.42.18^{🇺🇸 Microsoft}
			PTR	`mail-co1pr03cu00302.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.

Other host names, for instance dbtworkshops.com, thebritishenglishpodcast.com, myfedtrainer.com, xpstartup.com and mykenz.net share IP numbers with 21daycourse.com.

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

Host names with two IP numbers:

ns15.domaincontrol.com points to: 2603:5:21b0::8 and 97.74.107.8; 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:c931::1, 2a01:111:f403:f802::2, 2a01:111:f403:f807::, 2a01:111:f403:f90c::, 52.101.9.0, 52.101.11.13, 52.101.42.10 and 52.101.42.18.

dbq