jeffgreenfield.com

.com crawl

First seen 2026-05-27 · Last seen 2026-05-27 · ok HTTP/1.1 200 722 ms crawled 2026-05-30

US · 64.227.19.188 · AS14061 DigitalOcean, LLC

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Jeff Greenfield | Marketing & Measurement Leader
Description
Cookie-less attribution enabling marketers to prove the impact from upper funnel channels like CTV and grow budgets.
Language
en-US
Generator
WordPress 6.7.5
Canonical
https://jeffgreenfield.com/now/
Feeds

Open Graph

url
https://jeffgreenfield.com/now/
title
Jeff Greenfield | Marketing & Measurement Leader
locale
en_US
site name
Jeff Greenfield
description
Cookie-less attribution enabling marketers to prove the impact from upper funnel channels like CTV and grow budgets.

Technology

Server
nginx
CMS
WordPress 6.7.5
jQuery
3.7.1

Third-party hosts loaded (2)

  • fast.wistia.com×2
  • gmpg.org×1

Social

Registration

Registrar
Porkbun LLC
Created
1998-08-24
Expires
2028-08-23 813 days left
Updated
2026-05-12
Name servers
  • curitiba.ns.porkbun.com
  • fortaleza.ns.porkbun.com
  • maceio.ns.porkbun.com
  • salvador.ns.porkbun.com

DNS records live

NS
  • curitiba.ns.porkbun.com
  • fortaleza.ns.porkbun.com
  • maceio.ns.porkbun.com
  • salvador.ns.porkbun.com
MX
  • 0 jeffgreenfield-com.mail.protection.outlook.com
Verified for
  • Google

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com include:_spf.sendergen.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:jeff+dmarc@jeffgreenfield.com
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-25 to 2026-08-23
Expires in 83 days

HTTP security headers

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

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

Links to (2)

Linked from (1)