practicaldotnet.io

.io crawl

First seen 2026-05-12 · Last seen 2026-05-12 · ok HTTP/1.1 200 676 ms crawled 2026-05-18

US · 172.67.164.101 · AS13335 Cloudflare, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Practical ASP.NET
Language
en

Technology

CDN
Cloudflare
Analytics
  • Plausible

Third-party hosts loaded (5)

  • cloud.squidex.io×3
  • app.bentonow.com×1
  • cdn.paritydeals.com×1
  • payhip.com×1
  • plausible.io×1

DNS records live

NS
  • paloma.ns.cloudflare.com
  • vin.ns.cloudflare.com
MX
  • 10 mxa.mailgun.org
  • 10 mxb.mailgun.org
TXT
  • ALIAS for storefront-vla1.onrender.com
Verified for
  • Google

Email authentication weak

SPF
v=spf1 include:mailgun.org ~all
softfail (~all)
DMARC
not published
DKIM
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAscel6n3UkBk0gE2blsdCK5eWGiYvr+P2+GRen4MVJG6lc6r3t+jAsPxf1Na2H89aqMsv0dzoVMqGzlTfYt…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCe2PPVI0jlB0BNgy3JQWgIBtM6cgMXn0ZNj1g2Xi9XrWWVxnQUopORJBUqEZJ665wDDp4uCgJXaSD5GLCneaStHg…
selectors probed

Certificate (current)

WE1
from 2026-04-25 to 2026-07-24
Expires in 65 days

HTTP security headers

Header hygiene 75/100 Checked live page: https://practicaldotnet.io/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
findings
  • short HSTS max-age
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
content-security-policy
frame-ancestors 'self'
strict-transport-security
max-age=2592000

Linked from (1)