koelnmesse.co

.co crawl

First seen 2026-04-14 · Last seen 2026-05-10 · ok HTTP/1.1 200 3941 ms crawled 2026-05-07

US · 34.174.37.242 · AS396982 Google LLC

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: Koelnmesse | Home
Language: es

Technology

Server: nginx

Social widgets

YouTube Embed

Third-party hosts loaded (3)

cdn.jsdelivr.net×2
www.google.com×1
www.youtube.com×1

DNS records live

NS

ns1.siteground.net
ns2.siteground.net

MX

0 koelnmesse-co.mail.protection.outlook.com
1 koelnmesse.co

TXT

test2
MS=ms95917969

Email authentication strong

SPF

v=spf1 include:spf.protection.outlook.com include:koelnmesse.co.spf.auto.dnssmarthost.net -all

strict (-all)

DMARC

v=DMARC1; p=none; rua=mailto:postmaster@koelnmesse.co

policy: none (monitoring only)

DKIM

default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCyy2yNzSc+zYAQHFK54bWVFY4WXo3tM09HpGIJlnBFXKzi9INzYsjkzyYvbWqPu7ZZUU3MpGafBhixJjONRP…

selectors probed

Certificate (current)

R12

from 2026-03-26 to 2026-06-25

Expires in 36 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://koelnmesse.co/

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy