indexo.dev

calculatoria.com

.com crawl

First seen 2026-06-02 · Last seen 2026-06-02 · ok HTTP/1.1 200 1006 ms crawled 2026-06-02

CZ · 185.59.2.14 · AS60086 Valvera s.r.o.

Reputation 100/100

Classifying

HTML metadata

Title
Online scientific calculator with tape - CALCULATORIA.com
Description
Calculator online. Simple and scientific. With calculation memory
Language
en

Open Graph

url
http://www.calculatoria.com
title
Online scientific calculator
site name
Online calculator
description
Calculator with basic and advanced mathematical functions

Technology

Ads
  • Google AdSense

Third-party hosts loaded (2)

  • pagead2.googlesyndication.com×1
  • www.numerino.cz×1

Registration

Registrar
CSL Computer Service Langenbach GmbH d/b/a joker.com
Created
2010-04-10
Expires
2027-04-10 310 days left
Updated
2026-03-31
Name servers
  • ns1.regzone.cz
  • ns1.regzone.de
  • ns1.regzone.info

DNS records live

NS
  • ns1.regzone.cz
  • ns1.regzone.de
  • ns1.regzone.info

Email authentication no MX

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

Certificate (current)

R12
from 2026-05-10 to 2026-08-08
Expires in 66 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.calculatoria.com/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
DENY
x-content-type-options
nosniff
strict-transport-security
max-age=16000000; includeSubDomains; preload;

Links to (3)

Linked from (1)