calculatinghub.com

.com crawl

First seen 2026-04-12 · Last seen 2026-05-07 · ok HTTP/1.1 200 4365 ms crawled 2026-05-05

US · 172.67.148.216 · AS13335 Cloudflare, Inc.

Reputation 100/100

sector tech type homepage

HTML metadata

Title: Free Online Calculators, Converters and Random Generators
Description: Access our comprehensive collection of free online calculators, unit converters, and random generators. Perfect for finance, math, health, and everyday calculations.
Language: en
Canonical: https://www.calculatinghub.com/en/

Open Graph

url: https://www.calculatinghub.com/en/
title: Free Online Calculators, Converters and Random Generators
description: Access our comprehensive collection of free online calculators, unit converters, and random generators. Perfect for finance, math, health, and everyday calculations.

Technology

CDN: Cloudflare
CMS: Gatsby

Ads

Google AdSense

Third-party hosts loaded (3)

cdn.jsdelivr.net×1
pagead2.googlesyndication.com×1
xyz.toutoulliou.com×1

Social

Registration

Registrar

NameCheap, Inc.

Created

2025-05-22

Expires

2027-05-22 367 days left

Updated

2026-04-22

Name servers

nile.ns.cloudflare.com
suzanne.ns.cloudflare.com

DNS records live

NS

nile.ns.cloudflare.com
suzanne.ns.cloudflare.com

MX

10 mail.toutoulliou.com

TXT

yandex-verification: 84d4bf27dbe6be26
google-site-verification=-q_e4MRRpgTI_j0-Q0noi4T4FDenszntcpqdDV5WqKM
v=spf1 a mx -all

Certificate (current)

WE1

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

Expires in 23 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.calculatinghub.com/en/

present

strict-transport-security
x-frame-options
x-content-type-options
referrer-policy
cross-origin-opener-policy

findings

missing Content Security Policy
missing Permissions Policy

Header values

referrer-policy: same-origin
x-frame-options: DENY
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; includeSubDomains; preload
cross-origin-opener-policy: same-origin