justinmahar.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 1334 ms crawled 2026-05-18

DE · 63.176.8.218 · AS16509 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Justin Mahar
Description
Check out a diverse portfolio of projects by software engineer Justin Mahar, featuring the latest technologies. Discover fun and useful tools and utilities that will boost your workflow and inspire you to build something amazing.
Language
en
Generator
Gatsby 5.13.3

Open Graph

title
Justin Mahar
image:url
https://justinmahar.com/media/site-image.jpg
site name
Justin Mahar
description
Check out a diverse portfolio of projects by software engineer Justin Mahar, featuring the latest technologies. Discover fun and useful tools and utilities that will boost your workflow and inspire you to build something amazing.

Technology

CDN
Netlify
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×3

Registration

Registrar
NameCheap, Inc.
Created
2012-06-05
Expires
2034-06-05 2937 days left
Updated
2024-06-24
Name servers
  • dns1.p01.nsone.net
  • dns2.p01.nsone.net
  • dns3.p01.nsone.net
  • dns4.p01.nsone.net

DNS records live

NS
  • dns1.p01.nsone.net
  • dns2.p01.nsone.net
  • dns3.p01.nsone.net
  • dns4.p01.nsone.net
MX
  • 10 mail.protonmail.ch
  • 20 mailsec.protonmail.ch
TXT
  • protonmail-verification=742155cf8ebd3ca2c68aa0a0379482f0c03e37eb

Email authentication partial

SPF
v=spf1 include:_spf.protonmail.ch mx ~all
softfail (~all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-04-28 to 2026-07-27
Expires in 67 days

HTTP security headers

Header hygiene 75/100 Checked live page: https://justinmahar.com/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
same-origin
x-frame-options
DENY
x-content-type-options
nosniff
strict-transport-security
max-age=31536000

Links to (12)

Linked from (1)