holidaycalendar.io

.io crawl

First seen 2026-04-16 · Last seen 2026-05-11 · ok HTTP/1.1 200 5515 ms crawled 2026-05-11

US · 188.114.96.3 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: Holidays and National Days | Holiday Calendar
Language: en
Canonical: https://www.holidaycalendar.io/

Open Graph

url: https://www.holidaycalendar.io/
title: Holidays and National Days | Holiday Calendar
locale: en_US
site name: Holiday Calendar

Technology

CDN: Cloudflare

Analytics

Cloudflare Insights

Third-party hosts loaded (7)

img.logo.dev×14
imagedelivery.net×8
btloader.com×2
gsc-index-checker.elephant-fairy.workers.dev×2
ads.adthrive.com×1
prebid.production.adthrive.com×1
static.cloudflareinsights.com×1

Contact

Email

contact@holidaycalendar.io

DNS records live

NS

curt.ns.cloudflare.com
megan.ns.cloudflare.com

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

google-site-verification=B-8cHXyXqWefO6xeXhvQiD5aC2qDvLbb97aT_rawdYU
proxy-ssl.webflow.com
00Dfn000006D9wm=1TBfn00000005nh

Email authentication partial

SPF

v=spf1 mx a:outreach.prinsights.io ip4:172.31.27.16 include:spf.mailjet.com include:_spf.google.com ~all

softfail (~all)

DMARC

v=DMARC1; p=none; rua=mailto:e87feb2787a642508fcb5af7c255248d@dmarc-reports.cloudflare.net;

policy: none (monitoring only)

DKIM

google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAp8tVSP2jZ90aGhG3DyKMCNPp60Vhk7tN50RcwhtcNOaiA6zsu8HSFLN3zc5WXRrJB58BWsZLIt8qkM…

selectors probed

Certificate (current)

WE1

from 2026-04-14 to 2026-07-13

Expires in 55 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.holidaycalendar.io/

findings

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

Linked from (1)

terribleminds.com×2