indexo.dev

rocketcalendar.com

.com crawl

First seen 2026-05-02 · Last seen 2026-05-15 · ok HTTP/1.1 200 3726 ms crawled 2026-05-08

US · 66.94.120.210 · AS40021 Contabo Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Free Calendar
Description
Free printable calendars for any month from 1800 though 2099. View online or print in PDF format.
Canonical
https://www.rocketcalendar.com

Technology

Server
Apache
Ads
  • Google AdSense

Third-party hosts loaded (2)

  • analytics.aweber.com×1
  • pagead2.googlesyndication.com×1

Registration

Registrar
Name.com, Inc.
Created
2009-06-10
Expires
2027-06-10 386 days left
Updated
2026-04-10
Name servers
  • ns1.contabo.net
  • ns2.contabo.net
  • ns3.contabo.net

DNS records live

NS
  • ns1.contabo.net
  • ns2.contabo.net
  • ns3.contabo.net
MX
  • 10 mail.rocketcalendar.com

Email authentication weak

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

Certificate (current)

R12
from 2026-04-26 to 2026-07-25
Expires in 66 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.rocketcalendar.com/

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

Links to (1)

Linked from (7)