indexo.dev

lukevalenta.com

.com crawl

First seen 2026-04-21 · Last seen 2026-05-14 · ok HTTP/1.1 200 929 ms crawled 2026-05-14

US · 104.21.64.1 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

sector tech type blog

HTML metadata

Title
Home | Luke Valenta
Description
Computer security and applied cryptography researcher
Language
en
Generator
Jekyll v3.9.0
Canonical
https://lukevalenta.com/
Feeds

Open Graph

url
https://lukevalenta.com/
title
Home
locale
en_US
site name
Luke Valenta
description
Luke Valenta’s personal website

Technology

CDN
Cloudflare

Social

Registration

Registrar
Cloudflare, Inc.
Created
2016-04-12
Expires
2027-04-12 327 days left
Updated
2026-03-13
Name servers
  • amy.ns.cloudflare.com
  • marty.ns.cloudflare.com

DNS records live

NS
  • amy.ns.cloudflare.com
  • marty.ns.cloudflare.com
MX
  • 23 isaac.mx.cloudflare.net
  • 26 amir.mx.cloudflare.net
  • 71 linda.mx.cloudflare.net

Email authentication weak

SPF
v=spf1 include:_spf.mx.cloudflare.net ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-03-21 to 2026-06-19
Expires in 30 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://lukevalenta.com/

present
  • x-content-type-options
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff

Links to (3)

Linked from (1)