calculatorbit.com

.com crawl

First seen 2026-04-17 · Last seen 2026-05-12 · error HTTP 403 crawled 2026-05-13 5 attempts

US · 104.21.18.139 · AS13335 Cloudflare, Inc.

Reputation 84/100 crawl error dmarc monitor-only

Classifying

via Internet Archive Data from 2026-02-11 — live crawl blocked by site

HTML metadata

Title: Free Online Calculator & Unit Converter | CalculatorBit
Description: All-in-one platform featuring unit converter, scientific calculator, and developer tools. Fast, accurate, and free to use.
Language: en
Generator: Astro v5.16.7
Canonical: https://calculatorbit.com/

Open Graph

url: https://calculatorbit.com/
title: Free Online Calculator & Unit Converter
site name: CalculatorBit
description: All-in-one platform featuring unit converter, scientific calculator, and developer tools. Fast, accurate, and free to use.

Technology

Analytics

Cloudflare Insights
Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (12)

fonts.gstatic.com×12
aistudio.thetechbasket.com×2
allsvgicons.com×1
bookmarklet.one×1
msg.quiztest.one×1
onlinenotes.net×1
openbulkurl.com×1
play.quiztest.one×1
static.cloudflareinsights.com×1
wordgameclues.com×1
www.googletagmanager.com×1
www.jigsawking.com×1

Social

Registration

Registrar

Cloudflare, Inc.

Created

2022-09-03

Expires

2026-09-03 107 days left

Updated

2025-08-25

Name servers

cody.ns.cloudflare.com
tori.ns.cloudflare.com

DNS records live

NS

cody.ns.cloudflare.com
tori.ns.cloudflare.com

MX

26 route2.mx.cloudflare.net
53 route1.mx.cloudflare.net
80 route3.mx.cloudflare.net

TXT

google-site-verification=4USBcQoO41YZTtTWziy0Pb7QiMGYDmIeGeV2DyvelBY
yandex-verification: 589a3bd37f08062b
ahrefs-site-verification_6b56bcf477d02354aba4909e8aeb96143d178fa3e09a2360e4cd15b0911a0b3a

Email authentication partial

SPF: v=spf1 include:_spf.mx.cloudflare.net ~all
softfail (~all)
DMARC: v=DMARC1; p=none; rua=mailto:100ef0eeb0e94fdfafcded208c1d5798@dmarc-reports.cloudflare.net
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

WE1

from 2026-04-02 to 2026-07-01

Expires in 43 days

Full certificate history on crt.sh ↗