8x2.net

HTML metadata

Title

8x2 — Free Online Calculator | Scientific, Accessible, No Tracking

Description

Free online calculator with color-coded operations, calculation history, scientific functions and keyboard shortcuts. Works on any device. No tracking, no sign-up, no ads. Supports addition, subtraction, multiplication, division, powers, trigonometry and more.

Language

en

Canonical

https://8x2.net

Translations

af
am
ar
as
az
bal
be
bg
bn
bo
bs
bug
ca
ceb
co
cs
cy
da
de
el
en
eo
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et
eu
fa
fi
fr
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ga
gd
gl
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gu
ha
haw
he
hi
hmn
hr
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hu
hy
id
ig
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it
ja
jv
ka
kab
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km
kn
ko
kok
ku
ky
la
lb
lo
lt
lv
mai
mg
mi
min
mk
ml
mn
mr
ms
mt
my
nah
nb
ne
nl
no
ny
oc
or
pa
pl
ps
pt
qu
ro
ru
rw
sa
sat
sd
si
sk
skr
sl
sm
sn
so
sq
sr
st
su
sv
sw
ta
te
tg
th
ti
tk
tl
tr
tt
ug
uk
ur
uz
vi
xh
yi
yo
zh
zu
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Open Graph

url: https://8x2.net
title: 8x2 — Free Online Calculator
locale: en_US
site name: 8x2
description: Free online calculator with color-coded operations, scientific functions, calculation history and keyboard shortcuts. No tracking, no sign-up. Works on any device.

Technology

Server: Apache

Third-party hosts loaded (2)

competition.adesignaward.com×9
cdn.jsdelivr.net×1

Registration

Registrar

GoDaddy.com, LLC

Created

2026-03-16

Expires

2027-03-16 300 days left

Updated

2026-03-17

Name servers

ns1.designdata.org
ns2.designdata.org

DNS records live

NS

ns1.designdata.org
ns2.designdata.org

MX

10 mail.8x2.net

Email authentication weak

SPF: v=spf1 a mx ip4:170.249.214.146 ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

E7

from 2026-03-18 to 2026-06-16

Expires in 28 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://8x2.net/

findings

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

Links to (6)

Linked from (1)

richinternetapps.com×2