DNSWHOIS.INFO - 21.net

Search for IP or hostnames:

21.net checked at 2025-09-05T22:02:44.571Z 650ms 96/96/96 100% R:12

`21.net`

NS	`ns47.domaincontrol.com`
		A	2603:5:2172::18 ^{🇺🇸 GODADDY-DNS}
			PTR	`ns47.domaincontrol.com`
		A	97.74.103.24^{🇺🇸 GODADDY-DNS}
			PTR	`ns47.domaincontrol.com`
NS	`ns48.domaincontrol.com`
		A	2603:5:2272::18 ^{🇺🇸 GODADDY-DNS}
			PTR	`ns48.domaincontrol.com`
		A	173.201.71.24^{🇺🇸 GODADDY-DNS}
			PTR	`ns48.domaincontrol.com`
MX	`21-net.mail.protection.outlook.com`
		A	2a01:111:f403:c902::5 ^{🇺🇸 Microsoft}
			PTR	`mail-sj2pr05cu00505.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::6 ^{🇺🇸 Microsoft}
			PTR	`mail-sj0pr21cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:c922::1 ^{🇺🇸 Microsoft}
			PTR	`mail-bl0pr05cu00501.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::2 ^{🇺🇸 Microsoft}
			PTR	`mail-sj2pr05cu00202.inbound.protection.outlook.com`
		A	52.101.40.0^{🇺🇸 Microsoft}
			PTR	`mail-cy5pr03cu00300.inbound.protection.outlook.com`
		A	52.101.40.6^{🇺🇸 Microsoft}
			PTR	`mail-cy1pr03cu00106.inbound.protection.outlook.com`
		A	52.101.41.183^{🇺🇸 Microsoft}
			PTR	`mail-byapr04cu00307.inbound.protection.outlook.com`
		A	52.101.42.9^{🇺🇸 Microsoft}
			PTR	`mail-co1pr05cu00201.inbound.protection.outlook.com`
A	82.98.86.172^{🇩🇪 Plus.line AG}

82.98.86.172 is the IP number that 21.net points to.

IP numbers are shared between 21.net and other host names, such as instantidea.com and cheappayments.com.

Two name servers, ns47.domaincontrol.com and ns48.domaincontrol.com, have been delegated for 21.net.

Other domains like tedfiler.com, apptrusty.com, edisonelectric.org, pcraftdental.com, and coinday.org, share the same name server setup as 21.net.

For instance, 21.net shares name servers, at least partially, with other domains such as developaplayer.com.

The mail server, 21-net.mail.protection.outlook.com, is responsible for handling 21.net.

21-net.mail.protection.outlook.com is configured to point to eight IP numbers: 2a01:111:f403:c902::5, 2a01:111:f403:c902::6, 2a01:111:f403:c922::1, 2a01:111:f403:f802::2, 52.101.40.0, 52.101.40.6, 52.101.41.183, and 52.101.42.9.

dbq