holidaycalendar.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-05 · ok HTTP/1.1 200 1527 ms crawled 2026-05-07

DE · 136.243.151.216 · AS24940 Hetzner Online GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: Holidays and School Vacation: United States - Alabama - 2026
Description: School vacation, Holidays, public/bank holidays and moon phases in the year 2026 for United States and all other countries and regions.
Language: en

Open Graph

url: https://holidaycalendar.com/en/calendar/2026/United+States/Alabama
title: Holidays and School Vacation: United States - Alabama - 2026
locale: en_US
site name: Holidays and School Vacation
description: School vacation, Holidays, public/bank holidays and moon phases in the year 2026 for United States and all other countries and regions.
locale:alternate: zh_CN

Technology

Server: nginx

Analytics

Google Analytics

Ads

Google Ads (DoubleClick)

Third-party hosts loaded (3)

www.google-analytics.com×3
www.googletagservices.com×2
securepubads.g.doubleclick.net×1

Social

Registration

Registrar

Hetzner Online GmbH

Created

2002-01-27

Expires

2027-01-27 252 days left

Updated

2026-01-28

Name servers

ns1.first-ns.de
robotns2.second-ns.de
robotns3.second-ns.com

DNS records live

NS

ns1.first-ns.de
robotns2.second-ns.de
robotns3.second-ns.com

MX

10 mail.holidaycalendar.com

Email authentication weak

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

Certificate (current)

R13

from 2026-03-14 to 2026-06-12

Expires in 23 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://holidaycalendar.com/en/calendar/2026/United+States/Alabama

present

strict-transport-security

findings

missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

strict-transport-security: max-age=31536000

Links to (7)

Linked from (1)

solid-apps.de×2