Domain diagnostics cafe5.winnen.co.kr

Diagnose potential issues with a given domain.

You can bookmark this tool as diag.domains .

Global name servers

Google Public DNS

winnen.co.kr (20181002, TTL: 1726)

Cloudflare DNS

winnen.co.kr (20181002, TTL: 1744)

Quad9

winnen.co.kr (20181002, TTL: 1191)

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

Web servers

cafe5.winnen.co.kr
Host Goal Reverse
cafe5.winnen.co.kr CNAME winnen.co.kr -
winnen.co.kr 183.111.174.12 -
www.cafe5.winnen.co.kr
Host Goal Reverse
www.cafe5.winnen.co.kr CNAME winnen.co.kr -
winnen.co.kr 183.111.174.12 -

Incoming mail

Host # Goal IP Reverse
cafe5.winnen.co.kr CNAME - winnen.co.kr 183.111.174.12 -
cafe5.winnen.co.kr 5 mx1.daouoffice.com 35.216.20.220 prod-dose-smtp-3.daouoffice.com
cafe5.winnen.co.kr 10 mx2.daouoffice.com 35.216.41.104 prod-dose-smtp-2.daouoffice.com

Outgoing mail

SPF record

Value
v=spf1 include:_spf.daouoffice.com ~all
No Simply.com SPF record found

DKIM records

Name Value
winnen.co.kr v=spf1 include:_spf.daouoffice.com ~all
winnen.co.kr v=spf1 include:_spf.daouoffice.com ~all

DMARC record

Name Value
_dmarc.cafe5.winnen.co.kr winnen.co.kr
winnen.co.kr v=spf1 include:_spf.daouoffice.com ~all

TXT records

Name Value
winnen.co.kr SPF v=spf1 include:_spf.daouoffice.com ~all

Nameservers

WHOIS

query : cafe5.winnen.co.kr



상기 호스트이름은 등록되어 있지 않습니다.
도메인(winnen.co.kr)등록 여부를 확인하신 후, 네임서버 담당자에게 문의하십시오.




The requested Host was not found in the Registry or Registrar’s WHOIS Server.



- KISA/KRNIC WHOIS Service -

WHOIS result is cached for 15 minutes

RDAP

Could not retrieve RDAP data.

RDAP result is cached for 15 minutes

HTTP trace

1
http://cafe5.winnen.co.kr
HTTP 200
183.111.174.12
Namelookup
2 ms
Connect
249 ms
Pre-transfer
250 ms
Start-transfer (TTFB)
524 ms
HTTP/2 200 OK
server: nginx
date: Wed, 15 Apr 2026 03:27:39 GMT
content-type: text/html; charset=utf-8
transfer-encoding: chunked
connection: keep-alive
vary: Accept-Encoding
p3p: CP="ALL CURa ADMa DEVa TAIa OUR BUS IND PHY ONL UNI PUR FIN COM NAV INT DEM CNT STA POL HEA PRE LOC OTC"
set-cookie: PHPSESSID=7rjn0iq2h9sfn4d5l36ctt4b60; path=/, 2a0d2363701f23f8a75028924a3af643=OTQuMjMxLjEwOC4yMw%3D%3D; expires=Thu, 16-Apr-2026 03:27:39 GMT; Max-Age=86400; path=/
expires: 0
last-modified: Wed, 15 Apr 2026 03:27:39 GMT
cache-control: pre-check=0, post-check=0, max-age=0
pragma: no-cache
content-encoding: gzip
1
Requests
0
Redirects
524 ms
Total time
200
Final status