dotnetday.ch

.ch crawl

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 760 ms crawled 2026-06-03

US · 104.21.52.156 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
.NET Day Switzerland
Language
en

Technology

CDN
Cloudflare
JS framework
Angular 21.2.11
Social widgets
  • YouTube Embed

Third-party hosts loaded (3)

  • sessionize.com×27
  • live.staticflickr.com×1
  • www.youtube.com×1

Social

DNS records live

NS
  • iris.ns.cloudflare.com
  • jim.ns.cloudflare.com
MX
  • 10 mx1.improvmx.com
  • 20 mx2.improvmx.com

Email authentication partial

SPF
v=spf1 include:spf.improvmx.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

WE1
from 2026-05-18 to 2026-08-16
Expires in 73 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://dotnetday.ch/

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

Links to (13)

Linked from (1)