indexo.dev

geoffshackelford.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-06 · ok HTTP/1.1 200 590 ms crawled 2026-05-06

US · 198.185.159.145 · AS53831 Squarespace, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Geoff Shackelford
Description
Geoff Shackelford blogs on his books, the state of golf and course design.
Language
en-US
Canonical
https://www.geoffshackelford.com
Feeds

Open Graph

url
https://www.geoffshackelford.com
title
Geoff Shackelford
site name
Geoff Shackelford
description
Geoff Shackelford blogs on his books, the state of golf and course design.

Technology

Server
Squarespace
CMS
Squarespace
Fonts
  • Adobe Fonts
Third-party hosts loaded (8)
  • images.squarespace-cdn.com×26
  • definitions.sqspcdn.com×11
  • assets.squarespace.com×10
  • static1.squarespace.com×2
  • use.typekit.net×2
  • cdn-images.mailchimp.com×1
  • p.typekit.net×1
  • quadrilateral.substack.com×1

Social

Contact

Phone
Address
st events have been weakened and ratings are down.May 05, 2026

Registration

Registrar
Register.com - Network Solutions, LLC
Created
2000-07-28
Expires
2026-07-28 68 days left
Updated
2021-07-31
Name servers
  • dns101.register.com
  • dns102.register.com

DNS records live

NS
  • dns101.register.com
  • dns102.register.com
MX
  • 10 mx01.register.com
  • 10 mx03.register.com

Email authentication partial

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

Certificate (current)

R13
from 2026-04-25 to 2026-07-24
Expires in 64 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://www.geoffshackelford.com/

present
  • strict-transport-security
  • x-content-type-options
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
strict-transport-security
max-age=0

Links to (7)

Linked from (1)