indexo.dev

vertexcalculator.com

.com crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 200 984 ms crawled 2026-06-04

SG · 160.191.77.50 · AS149020 WebHorizon Internet Services

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Free Online Calculator: Math, Scientific, Finance & More - Calculatoric.com
Description
Visit our online calculator page to access a wide range of tools for math, physics, finance, accounting, health & fitness, and conversions.
Language
en
Generator
Calculatoric.com
Canonical
https://vertexcalculator.com

Open Graph

url
https://www.calculatoric.com/calculator
title
Free Online Calculator: Math, Scientific, Finance & More - Calculatoric.com
description
Visit our online calculator page to access a wide range of tools for math, physics, finance, accounting, health & fitness, and conversions.

Technology

jQuery
3.6.0

Third-party hosts loaded (1)

  • plus.google.com×2

Registration

Registrar
NameCheap, Inc.
Created
2024-11-09
Expires
2026-11-09 151 days left
Updated
2025-12-21
Name servers
  • ns1.coremalware.com
  • ns2.coremalware.com

DNS records live

NS
  • ns1.coremalware.com
  • ns2.coremalware.com
MX
  • 0 vertexcalculator.com

Email authentication partial

SPF
v=spf1 +a +mx +ip4:160.191.77.50 ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuUZ5Bz83C5I11xjius8CfZ0zDilGFIEpXsRSwyaJa5b9g6EAjML9lBz7Mo0g24n9ZImMKzpjDxI/hO…
selectors probed

Certificate (current)

R12
from 2026-04-22 to 2026-07-21
Expires in 40 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://vertexcalculator.com/

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

Links to (3)

Linked from (1)

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