Domain diagnostics

Diagnose potential problems with a given domain.

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Global nameservers

Google Public DNS (2333151850, TTL: 1800)

Cloudflare DNS (2333151850, TTL: 1800)

Quad9 (2333151850, TTL: 1800)

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.

External tests

DNS zone As seen by Google Public DNS


Host Target Reverse - - AAAA 2606:4700:3035:0:0:0:6815:12d0 - AAAA 2606:4700:3030:0:0:0:ac43:b75a - - - AAAA 2606:4700:3035:0:0:0:6815:12d0 - AAAA 2606:4700:3030:0:0:0:ac43:b75a -

Inbound mail

Host # Target IP Reverse

Outbound mail

SPF record

SPF issue: No SPF record found on

DKIM record

No DKIM record found on

DMARC record

No DMARC record found on

TXT records

Name Value


Host Nameserver

ANY Query

Name Type Value HINFO "RFC8482" ""


Domain Name:
Registry Domain ID: D386405460-CNIC
Registrar WHOIS Server:
Registrar URL:
Updated Date: 2023-08-09T08:55:15Z
Creation Date: 2023-08-09T08:55:14Z
Registrar Registration Expiration Date: 2024-08-09T23:59:59Z
Registrar:, LLC
Registrar IANA ID: 146
Registrar Abuse Contact Email: abuse -@-
Registrar Abuse Contact Phone: +1.4806242505
Domain Status: clientTransferProhibited
Domain Status: clientUpdateProhibited
Domain Status: clientRenewProhibited
Domain Status: clientDeleteProhibited
Registry Registrant ID: CR678956307
Registrant Name: Registration Private
Registrant Organization: Domains By Proxy, LLC
Registrant Street:
Registrant Street: 2155 E Warner Rd
Registrant City: Tempe
Registrant State/Province: Arizona
Registrant Postal Code: 85284
Registrant Country: US
Registrant Phone: +1.4806242599
Registrant Phone Ext:
Registrant Fax: 
Registrant Fax Ext:
Registrant Email: Select Contact Domain Holder link at
Registry Admin ID: CR678956309
Admin Name: Registration Private
Admin Organization: Domains By Proxy, LLC
Admin Street:
Admin Street: 2155 E Warner Rd
Admin City: Tempe
Admin State/Province: Arizona
Admin Postal Code: 85284
Admin Country: US
Admin Phone: +1.4806242599
Admin Phone Ext:
Admin Fax: 
Admin Fax Ext:
Admin Email: Select Contact Domain Holder link at
Registry Tech ID: CR678956308
Tech Name: Registration Private
Tech Organization: Domains By Proxy, LLC
Tech Street:
Tech Street: 2155 E Warner Rd
Tech City: Tempe
Tech State/Province: Arizona
Tech Postal Code: 85284
Tech Country: US
Tech Phone: +1.4806242599
Tech Phone Ext:
Tech Fax: 
Tech Fax Ext:
Tech Email: Select Contact Domain Holder link at
DNSSEC: unsigned
URL of the ICANN WHOIS Data Problem Reporting System:
>>> Last update of WHOIS database: 2024-02-26T04:25:08Z <<<
For more information on Whois status codes, please visit

TERMS OF USE: The data contained in this registrar's Whois database, while believed by the
registrar to be reliable, is provided "as is" with no guarantee or warranties regarding its
accuracy. This information is provided for the sole purpose of assisting you in obtaining
information about domain name registration records. Any use of this data for any other purpose
is expressly forbidden without the prior written permission of this registrar. By submitting
an inquiry, you agree to these terms and limitations of warranty. In particular, you agree not
to use this data to allow, enable, or otherwise support the dissemination or collection of this
data, in part or in its entirety, for any purpose, such as transmission by e-mail, telephone,
postal mail, facsimile or other means of mass unsolicited, commercial advertising or solicitations
of any kind, including spam. You further agree not to use this data to enable high volume, automated
or robotic electronic processes designed to collect or compile this data for any purpose, including
mining this data for your own personal or commercial purposes. Failure to comply with these terms
may result in termination of access to the Whois database. These terms may be subject to modification
at any time without notice.

WHOIS result is cached for 15 minutes

HTTP trace

1 HTTP 200
Total time: 0.180s, Namelookup time: 0.028s, Connect time: 0.033s, Pre-transfer time: 0.033s, Start-transfer time: 0.090s, Redirect time: 0.000s, Transfer time: 0.180s
HTTP/1.1 200 OK
Date: Mon, 26 Feb 2024 04:25:08 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
X-Powered-By: Express
Access-Control-Allow-Origin: *
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/\/report\/v3?s=3lUnwOtv9ZLt%2BbN%2Fv161wA%2BM3d7fIDvHy%2BYxVs13%2FEQcyDeI%2FQ2CyD1zwuuyGSlmmcSUCwQicSU9zlfWyiOckp5Hje3TFJnuKchNfD23zNHKxvwMoEb80HYVIYjfGY37"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 85b56c25b822997e-CPH
alt-svc: h3=":443"; ma=86400