Domain diagnostics 365.expresso.blog

Diagnose potential problems with a given domain.

You can bookmark this utility as diag.domains.

Global nameservers

Google Public DNS

Not authoritive domain

Cloudflare DNS

Not authoritive domain

Quad9

Not authoritive domain

ns1.simply.com

DNS request failed: The name server refuses to perform the specified operation for policy reasons.

ns2.simply.com

DNS request failed: The name server refuses to perform the specified operation for policy reasons.

ns3.simply.com

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

Webservers

365.expresso.blog
Host Target Reverse
365.expresso.blog 37.9.175.131 ing.r1.websupport.sk
365.expresso.blog AAAA 2a00:4b40:aaaa:2001:0:0:0:6 -
www.365.expresso.blog
Host Target Reverse
www.365.expresso.blog 37.9.175.131 ing.r1.websupport.sk
www.365.expresso.blog AAAA 2a00:4b40:aaaa:2001:0:0:0:6 -

Inbound mail

No MX records found for 365.expresso.blog

Outbound mail

SPF record

SPF issue: No SPF record found

DKIM records

Simply.com DKIM records not found
Name Value

DMARC record

No DMARC record found

TXT records

Name Value

Nameservers

Host Nameserver

WHOIS

Not found: 365.expresso.blog

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% Notice, available at https://www.cira.ca/en/resources/documents/about/website-terms-use
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% (c) 2025 Canadian Internet Registration Authority, (http://www.cira.ca/)

WHOIS result is cached for 15 minutes

RDAP

Unable to get RDAP data.

RDAP result is cached for 15 minutes

HTTP trace

1
http://365.expresso.blog
HTTP 500
37.9.175.131
Namelookup
34 ms
Connect
65 ms
Pre-transfer
65 ms
Start-transfer (TTFB)
125 ms
HTTP/1.1 500 Internal Server Error
Server: openresty
Date: Wed, 22 Oct 2025 21:05:11 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
Keep-Alive: timeout=10
Expires: Wed, 11 Jan 1984 05:00:00 GMT
Cache-Control: no-cache, must-revalidate, max-age=0