jacobherper.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 1360 ms crawled 2026-05-19

US · 104.21.39.181 · AS13335 Cloudflare, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Jacob Herper - Software Engineer, Accessibility Advocate and Tech Lead
Description
Jacob Herper is a software engineer, accessibility advocate and tech lead. He is passionate about building amazing web applications to make the internet a better place.
Language
en
Canonical
https://jacobherper.com/

Open Graph

url
https://jacobherper.com
title
Jacob Herper - Software Engineer, Accessibility Advocate and Tech Lead
locale
en_GB
site name
Jacob Herper - Software Engineer and Consultant
description
Jacob Herper is a software engineer, accessibility advocate and tech lead. He is passionate about building amazing web applications to make the internet a better place.

Technology

CDN
Cloudflare

Social

Registration

Registrar
NameCheap, Inc.
Created
2019-02-17
Expires
2028-02-17 637 days left
Updated
2026-02-05
Name servers
  • koa.ns.cloudflare.com
  • meadow.ns.cloudflare.com

DNS records live

NS
  • koa.ns.cloudflare.com
  • meadow.ns.cloudflare.com
MX
  • 29 route1.mx.cloudflare.net
  • 33 route3.mx.cloudflare.net
  • 64 route2.mx.cloudflare.net
Verified for
  • Google

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 2026-04-05 to 2026-07-04
Expires in 44 days

HTTP security headers

Header hygiene 50/100 Checked live page: https://jacobherper.com/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=63072000

Links to (6)

Linked from (1)