cf-learn.info

.info crawl

First seen 2026-05-28 · Last seen 2026-05-28 · ok HTTP/1.1 200 278 ms crawled 2026-05-31

DE · 35.157.26.135 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Learning CFEngine · Diego Zamboni
Language
en-us
Generator
Hugo 0.105.0
Feeds

Technology

CDN
Netlify
CMS
Hugo 0.105.0
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • leanpub.com×2
  • fonts.googleapis.com×1

Social

Registration

Registrar
Porkbun LLC
Created
2011-08-10
Expires
2027-08-10 432 days left
Updated
2026-05-30
Name servers
  • dns4.p02.nsone.net
  • dns3.p02.nsone.net
  • dns2.p02.nsone.net
  • dns1.p02.nsone.net

DNS records live

NS
  • dns1.p02.nsone.net
  • dns2.p02.nsone.net
  • dns3.p02.nsone.net
  • dns4.p02.nsone.net
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • keybase-site-verification=X_35OAL2o_Kov_NlJT8FQmPe1zOpoKKnj2jL8qTL7To
Verified for
  • Google

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

YE1
from 2026-05-30 to 2026-08-28
Expires in 86 days

HTTP security headers

Header hygiene 75/100 Checked live page: https://cf-learn.info/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
origin-when-cross-origin
x-frame-options
DENY
x-content-type-options
nosniff
strict-transport-security
max-age=31536000

Links to (10)

Linked from (1)