MXLIST.NET - 21daycourse.com

Search for IP or hostnames:

21daycourse.com checked at 2025-11-19T14:10:14.105Z 2090ms 98/98/98 100% R:9 allDone:true timedOut:false

`21daycourse.com`

NS	`ns15.domaincontrol.com`
		A	2603:5:21b0::8 ^{🇺🇸 GODADDY-DNS-GLOBAL}
			PTR	`ns15.domaincontrol.com`
		A	97.74.107.8^{🇺🇸 GODADDY-DNS-GLOBAL}
			PTR	`ns15.domaincontrol.com`
NS	`ns16.domaincontrol.com`
		A	2603:5:22b0::8 ^{🇺🇸 GODADDY-DNS-GLOBAL}
			PTR	`ns16.domaincontrol.com`
		A	173.201.75.8^{🇺🇸 GODADDY-DNS-GLOBAL}
			PTR	`ns16.domaincontrol.com`
MX	`21daycourse-com.mail.protection.outlook.com`
		A	2a01:111:f403:c801::1 ^{🇺🇸 Microsoft}
			PTR	`mail-sn1pr0501cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::2 ^{🇺🇸 Microsoft}
			PTR	`mail-bl2pr02cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:f903:: ^{🇺🇸 Microsoft}
		A	2a01:111:f403:f90a::1 ^{🇺🇸 Microsoft}
			PTR	`mail-bn8pr03cu00201.inbound.protection.outlook.com`
		A	52.101.10.1^{🇺🇸 Microsoft}
			PTR	`mail-bn6pr02cu00301.inbound.protection.outlook.com`
		A	52.101.41.22^{🇺🇸 Microsoft}
			PTR	`mail-sj2pr05cu00406.inbound.protection.outlook.com`
		A	52.101.41.56^{🇺🇸 Microsoft}
			PTR	`mail-sj0pr21cu00100.inbound.protection.outlook.com`
		A	52.101.42.16^{🇺🇸 Microsoft}
			PTR	`mail-co1pr05cu00300.inbound.protection.outlook.com`
A	162.159.142.17^Cloudflare
A	172.66.2.13^{🇺🇸 Cloudflare}

21daycourse.com

21daycourse.com

21daycourse.com has 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's delegation uses two name servers: ns15.domaincontrol.com and ns16.domaincontrol.com.

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

Host names with two IPs:

A single mail server handles 21daycourse.com, 21daycourse-com.mail.protection.outlook.com.

Host 21daycourse-com.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:c801::1, 2a01:111:f403:f901::2, 2a01:111:f403:f903::, 2a01:111:f403:f90a::1, 52.101.10.1, 52.101.41.22, 52.101.41.56 and 52.101.42.16.

dbq