Domain diagnostics 365.expresso.blog

Diagnose potential problems with a given domain.

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 http://www.cira.ca/legal-notice/?lang=en
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% (c) 2025 Canadian Internet Registration Authority, (http://www.cira.ca/)

WHOIS result is cached for 15 minutes

HTTP trace

http://365.expresso.blog

HTTP 500

37.9.175.131

Namelookup

18 ms

Connect

48 ms

Pre-transfer

48 ms

Start-transfer (TTFB)

124 ms

HTTP/1.1 500 Internal Server Error
Server: openresty
Date: Sun, 10 Aug 2025 19:08:40 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