indexo.dev

leifzimmerman.com

.com crawl

First seen 2026-05-11 · Last seen 2026-05-17 · ok HTTP/1.1 200 2989 ms crawled 2026-05-17

US · 104.21.92.23 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Home | Leif Zimmerman
Description
Leif Zimmerman Web Design and Web Development
Language
en-US
Canonical
https://www.leifzimmerman.com/

Open Graph

url
https://www.leifzimmerman.com/
title
Home | Leif Zimmerman
locale
en_US
site name
Leif Zimmerman
description
Leif Zimmerman Web Design and Web Development

Technology

CDN
Cloudflare
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×1
  • maxcdn.bootstrapcdn.com×1
  • plus.google.com×1

Contact

Phone

Registration

Registrar
GoDaddy.com, LLC
Created
2012-09-17
Expires
2026-09-17 120 days left
Updated
2025-11-14
Name servers
  • millie.ns.cloudflare.com
  • wilson.ns.cloudflare.com

DNS records live

NS
  • millie.ns.cloudflare.com
  • wilson.ns.cloudflare.com
MX
  • 0 smtp.secureserver.net
  • 10 mailstore1.secureserver.net

Email authentication weak

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

Certificate (current)

WE1
from 2026-05-10 to 2026-08-08
Expires in 80 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://leifzimmerman.com/

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

Linked from (1)