expert-diligence.com

.com crawl

First seen 2026-04-23 · Last seen 2026-05-16 · ok HTTP/1.1 200 1401 ms crawled 2026-05-15

US · 13.248.169.48 · AS16509 Amazon.com, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

DNS records live

NS

ns3.afternic.com
ns4.afternic.com

MX

0

Email authentication weak

SPF: v=spf1 -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

Go Daddy Secure Certificate Authority - G2

from 2026-02-25 to 2026-09-11

Expires in 114 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://expert-diligence.com/

findings

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

Linked from (23)