calculatoredge.com

.com crawl

First seen 2026-04-22 · Last seen 2026-05-19 · ok HTTP/1.1 200 701 ms crawled 2026-05-15

US · 74.208.236.173 · AS8560 IONOS SE

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Free Online Calculators for Engineers - Electrical, Mechanical, Electronics, Chemical,Construction, Optical, Medical, Physics, etc...
Description: calculators, engineering, mechanical, electrical, electronics, design, construction, manufacturing, consultant, layout, software, chemical, plastic, polymers

Technology

Server: Microsoft-IIS

Analytics

Google Analytics

Ads

Google AdSense

Third-party hosts loaded (4)

pagead2.googlesyndication.com×7
banners.copyscape.com×1
ws.amazon.com×1
www.google-analytics.com×1

Registration

Registrar

GoDaddy.com, LLC

Created

2008-01-22

Expires

2027-01-22 247 days left

Updated

2024-12-18

Name servers

ns57.1and1.com
ns58.1and1.com

DNS records live

NS

ns57.1and1.com
ns58.1and1.com

MX

10 mx00.1and1.com
10 mx01.1and1.com

Email authentication weak

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

Certificates

Loading certificate

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://calculatoredge.com/

findings

checked over plain HTTP
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy