Diagnose potential problems with a given domain.
Not authoritive domain
Not authoritive domain
Not authoritive domain
DNS request failed: The name server refuses to perform the specified operation for policy reasons.
DNS request failed: The name server refuses to perform the specified operation for policy reasons.
DNS request failed: The name server refuses to perform the specified operation for policy reasons.
| Host | Target | Reverse |
|---|---|---|
| m.northridgetennisacademy.org | 104.21.52.77 | - |
| m.northridgetennisacademy.org | 172.67.196.232 | - |
| m.northridgetennisacademy.org AAAA | 2606:4700:3036:0:0:0:ac43:c4e8 | - |
| m.northridgetennisacademy.org AAAA | 2606:4700:3034:0:0:0:6815:344d | - |
| Host | Target | Reverse |
|---|---|---|
| www.m.northridgetennisacademy.org | 104.21.52.77 | - |
| www.m.northridgetennisacademy.org | 172.67.196.232 | - |
| www.m.northridgetennisacademy.org AAAA | 2606:4700:3036:0:0:0:ac43:c4e8 | - |
| www.m.northridgetennisacademy.org AAAA | 2606:4700:3034:0:0:0:6815:344d | - |
| Name | Value |
|---|
| Name | Value |
|---|
| Host | Nameserver |
|---|
Malformed request. >>> Last update of WHOIS database: 2025-08-20T03:44:56Z <<< Terms of Use: Access to Public Interest Registry WHOIS information is provided to assist persons in determining the contents of a domain name registration record in the Public Interest Registry registry database. The data in this record is provided by Public Interest Registry for informational purposes only, and Public Interest Registry does not guarantee its accuracy. This service is intended only for query-based access. You agree that you will use this data only for lawful purposes and that, under no circumstances will you use this data to (a) allow, enable, or otherwise support the transmission by e-mail, telephone, or facsimile of mass unsolicited, commercial advertising or solicitations to entities other than the data recipient's own existing customers; or (b) enable high volume, automated, electronic processes that send queries or data to the systems of Registry Operator, a Registrar, or Identity Digital except as reasonably necessary to register domain names or modify existing registrations. All rights reserved. Public Interest Registry reserves the right to modify these terms at any time. By submitting this query, you agree to abide by this policy. The Registrar of Record identified in this output may have an RDDS service that can be queried for additional information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
WHOIS result is cached for 15 minutes
HTTP/1.1 301 Moved Permanently
Date: Wed, 20 Aug 2025 03:44:57 GMT
Transfer-Encoding: chunked
Connection: keep-alive
Location: https://m.northridgetennisacademy.org/
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=sGh%2Bm8hCBR4OIziNBkkUTgM8%2FZdKyWDHhW7nOrccBd1VkqX8Bsnq%2BQF0TrAVs52NJrKG83EEx%2BjnkX2feB%2FL%2BJFpbC118dat13%2FYxkbSqGyxKK%2FHzXuxE3%2BlFg%3D%3D"}]}
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Server: cloudflare
CF-RAY: 971ee529ddbd4935-CPH
alt-svc: h3=":443"; ma=86400
HTTP/1.1 403 Forbidden
Date: Wed, 20 Aug 2025 03:44:58 GMT
Content-Type: text/html
Transfer-Encoding: chunked
Connection: keep-alive
Server: cloudflare
Last-Modified: Fri, 25 Jul 2025 08:25:17 GMT
Accept-Ranges: bytes
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Cf-Cache-Status: DYNAMIC
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=2pjkn7%2BCoL8TNvQKKIDiqzDwE5tcgJdC1JOQFVsMolDTLshxl3WKsueXXuGHrU8dhDIEBchEtWJzJrCHXofKxONXbmu0cXoV8yRHbai9R0PIIOPdCOeQPvGwBA%3D%3D"}]}
CF-RAY: 971ee52a3a6c92f7-CPH
alt-svc: h3=":443"; ma=86400
