calculatorsgpt.com

.com crawl

First seen 2026-04-21 · Last seen 2026-05-18 · ok HTTP/1.1 200 3179 ms crawled 2026-05-15

US · 104.21.44.124 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

HTML metadata

Title: CalculatorsGPT - Free Online Calculators
Description: Comprehensive collection of free online calculators for health, finance, math, and more. Get instant results with our professional calculator tools.
Language: en
Canonical: https://www.calculatorsgpt.com

Open Graph

url: https://www.calculatorsgpt.com
title: CalculatorsGPT - Free Online Calculators
locale: en_US
site name: CalculatorsGPT
description: Comprehensive collection of free online calculators for health, finance, math, and more.

Technology

CDN: Cloudflare
CMS: Next.js

Analytics

Cloudflare Insights
Google Tag Manager

Third-party hosts loaded (3)

mc.yandex.ru×1
static.cloudflareinsights.com×1
www.googletagmanager.com×1

Social

Registration

Registrar

Spaceship, Inc.

Created

2025-08-28

Expires

2026-08-28 100 days left

Updated

2025-08-31

Name servers

barbara.ns.cloudflare.com
vicente.ns.cloudflare.com

DNS records live

NS

barbara.ns.cloudflare.com
vicente.ns.cloudflare.com

TXT

google-site-verification=zZzjRqWoP3ldOy9-2Zsh2qMIuoq5-69mGd5NpTJEBIc

Email authentication no MX

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

Certificate (current)

WE1

from 2026-05-05 to 2026-08-03

Expires in 75 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://www.calculatorsgpt.com/

present

x-frame-options
x-content-type-options
referrer-policy

findings

missing HSTS
missing Content Security Policy
missing Permissions Policy

Header values

referrer-policy: origin-when-cross-origin
x-frame-options: DENY
x-content-type-options: nosniff