Diagnose potential issues with a given domain.
ns-1777.awsdns-30.co.uk (1, TTL: 401)
ns-1777.awsdns-30.co.uk (1, TTL: 884)
ns-1777.awsdns-30.co.uk (1, TTL: 884)
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 |
|---|---|---|
| s.z-z.jp CNAME | d2cxkeqqdd7y4w.cloudfront.net | - |
| d2cxkeqqdd7y4w.cloudfront.net | 3.174.18.107 | server-3-174-18-107.cph50.r.cloudfront.net |
| d2cxkeqqdd7y4w.cloudfront.net | 3.174.18.33 | server-3-174-18-33.cph50.r.cloudfront.net |
| d2cxkeqqdd7y4w.cloudfront.net | 3.174.18.26 | server-3-174-18-26.cph50.r.cloudfront.net |
| d2cxkeqqdd7y4w.cloudfront.net | 3.174.18.28 | server-3-174-18-28.cph50.r.cloudfront.net |
| Host | # | Target | IP | Reverse |
|---|---|---|---|---|
| s.z-z.jp CNAME | - | d2cxkeqqdd7y4w.cloudfront.net | 3.174.18.26 | server-3-174-18-26.cph50.r.cloudfront.net |
[ JPRS database provides information on network administration. Its use is ]
[ restricted to network administration purposes. For further information, ]
[ use 'whois -h whois.jprs.jp help'. To suppress Japanese output, add'/e' ]
[ at the end of command, e.g. 'whois -h whois.jprs.jp xxx/e'. ]
No match!!
With JPRS WHOIS, you can query the following domain name information
sponsored by JPRS.
- All of registered JP domain name
- gTLD domain name of which sponsoring registrar is JPRS
Detail: https://jprs.jp/about/dom-search/jprs-whois/ (only in Japanese)
For IP address information, please refer to the following WHOIS servers:
- JPNIC WHOIS (whois.nic.ad.jp)
- APNIC WHOIS (whois.apnic.net)
- ARIN WHOIS (whois.arin.net)
- RIPE WHOIS (whois.ripe.net)
- LACNIC WHOIS (whois.lacnic.net)
- AfriNIC WHOIS (whois.afrinic.net)
WHOIS result is cached for 15 minutes
RDAP result is cached for 15 minutes
HTTP/2 301 Moved Permanently content-type: text/html content-length: 0 connection: keep-alive date: Sat, 14 Nov 2026 09:57:56 GMT server: Apache/2.4.37 (centos) x-content-type-options: nosniff location: https://z-z.jp/ x-cache: Miss from cloudfront via: 1.1 f210af40fa7c8969ae75fe2a8df31bd4.cloudfront.net (CloudFront) x-amz-cf-pop: CPH50-P2 x-amz-cf-id: hPYkwkBQ2aDYgwPMTGqNg_6OzIoqIKluSjKNdneLw66qB9R6d16KFQ==
HTTP/3 200 OK server: nginx date: Sat, 14 Nov 2026 09:57:57 GMT content-type: text/html vary: Accept-Encoding referrer-policy: origin strict-transport-security: max-age=16070400 x-content-type-options: nosniff x-frame-options: SAMEORIGIN content-encoding: gzip
