indexo.dev

goodcalculators.com

.com crawl

First seen 2026-04-22 · Last seen 2026-05-16 · ok HTTP/1.1 200 2172 ms crawled 2026-05-16

DE · 52.57.221.121 · AS16509 Amazon.com, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Good Calculators: Online Calculators - Tax, Finance, HR, Mathematics, Engineering
Description
Here at Good Calculators, we offer a variety of Online Calculators including those that will help calculate your Salary, Tax Band and Amounts, various Mathematic Equations, Loan Amounts, and even more
Language
en-us
Canonical
https://goodcalculators.com/

Open Graph

url
https://goodcalculators.com
title
Good Calculators: Online Calculators - Tax, Finance, HR, Mathematics, Engineering
site name
Good Calculators
description
Here at Good Calculators, we offer a variety of Online Calculators including those that will help calculate your Salary, Tax Band and Amounts, various Mathematic Equations, Loan Amounts, and even more

Technology

Server
Apache
Ads
  • Google Ads (DoubleClick)

Third-party hosts loaded (4)

  • go.ezodn.com×1
  • privacy.gatekeeperconsent.com×1
  • securepubads.g.doubleclick.net×1
  • the.gatekeeperconsent.com×1

Registration

Registrar
PDR Ltd. d/b/a PublicDomainRegistry.com
Created
2016-01-18
Expires
2029-01-18 974 days left
Updated
2025-01-24
Name servers
  • chipmunk.ezoicns.com
  • javanese.ezoicns.com

DNS records live

NS
  • chipmunk.ezoicns.com
  • javanese.ezoicns.com
  • reindeer.ezoicns.com
  • siberian.ezoicns.com
MX
  • 0 ezmail.goodcalculators.com
  • 1 mail.goodcalculators.com

Email authentication strong

SPF
v=spf1 a mx ip4:176.74.22.5 ~all
softfail (~all)
DMARC
v=DMARC1;p=reject;sp=quarantine;pct=100;rua=mailto:support@goodcalculators.com;ruf=mailto:support@goodcalculators.com;ri=86400;fo=1;
policy: reject (enforced) · sp=quarantine
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAudfqWr1ijzzsJOTrgDo31+cNQiQsgIb47gwtJLYSib8xch8gt29Cj0BgJU2m/Kri8bEQo+47IVZskQ…
selectors probed

Certificate (current)

E8
from 2026-04-15 to 2026-07-14
Expires in 55 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present
  • cross-origin-opener-policy
  • cross-origin-embedder-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
cross-origin-opener-policy
unsafe-none
cross-origin-embedder-policy
unsafe-none

Links to (2)

Linked from (3)