indexo.dev

calendar-365.com

.com crawl

First seen 2026-04-24 · Last seen 2026-05-19 · ok HTTP/1.1 200 20654 ms crawled 2026-05-18

US · 207.244.66.111 · AS30633 Leaseweb USA, Inc.

Reputation 87/100 weak security headers no dmarc policy

sector other type homepage

HTML metadata

Title
2026 Calendar
Description
2026 Calendar. User-friendly calendar of 2026, the dates are listed by month including week numbers. View the online 2026 calendar.
Language
en
Translations
  • en ×2

Technology

Server
Apache
Analytics
  • Google Tag Manager
Ads
  • Google AdSense

Third-party hosts loaded (4)

  • ajax.googleapis.com×1
  • pagead2.googlesyndication.com×1
  • www.calendar-365.co.uk×1
  • www.googletagmanager.com×1

Registration

Registrar
Key-Systems GmbH
Created
2009-03-07
Expires
2027-03-07 290 days left
Updated
2026-03-08
Name servers
  • ns0.transip.net
  • ns1.transip.nl
  • ns2.transip.eu

DNS records live

NS
  • ns0.transip.net
  • ns1.transip.nl
  • ns2.transip.eu
MX
  • 10 calendar-365.com

Email authentication weak

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

Certificate (current)

R12
from 2026-05-02 to 2026-07-31
Expires in 71 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.calendar-365.com/2026-calendar.html

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 (13)