indexo.dev

whatgradeisit.com

.com crawl

First seen 2026-05-02 · Last seen 2026-05-08 · ok HTTP/1.1 200 3868 ms crawled 2026-05-08

US · 66.94.120.210 · AS40021 Contabo Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
What Grade Is It?
Description
Find the grade from score. Convert number grades to letter grades
Canonical
https://www.whatgradeisit.com

Technology

Server
Apache
Ads
  • Google AdSense

Third-party hosts loaded (1)

  • pagead2.googlesyndication.com×1

Registration

Registrar
Name.com, Inc.
Created
2017-09-18
Expires
2027-09-18 486 days left
Updated
2026-04-10
Name servers
  • ns1.contabo.net
  • ns2.contabo.net
  • ns3.contabo.net

DNS records live

NS
  • ns1.contabo.net
  • ns2.contabo.net
  • ns3.contabo.net
MX
  • 10 mail.whatgradeisit.com

Email authentication weak

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

Certificate (current)

R13
from 2026-04-20 to 2026-07-19
Expires in 60 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.whatgradeisit.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)