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irwincollier.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-08 · ok HTTP/1.1 200 9264 ms crawled 2026-05-08

US · 69.195.79.234 · AS46606 Unified Layer

Reputation 87/100 weak security headers no dmarc policy

sector media news type blog

HTML metadata

Title
Irwin Collier's Blog, Economics in the Rear-view Mirror
Description
Welcome to the blog Economics in the Rear-view Mirror by Irwin Collier. Here a motivation and a link to the lastest posting.
Language
en-US
Generator
WordPress 6.9.4
Canonical
https://www.irwincollier.com/
Feeds

Open Graph

url
https://www.irwincollier.com/
title
Introduction to Economics in the Rear-view Mirror
locale
en_US
site name
Economics in the Rear-View Mirror
description
Welcome to the blog Economics in the Rear-view Mirror by Irwin Collier. Here a motivation and a link to the lastest posting.

Technology

Server
nginx
CMS
WordPress
Analytics
  • Google Tag Manager
Third-party hosts loaded (9)
  • i0.wp.com×37
  • c0.wp.com×9
  • secure.gravatar.com×4
  • cdn.social9.com×2
  • stats.wp.com×2
  • gmpg.org×1
  • v0.wordpress.com×1
  • wp.me×1
  • www.googletagmanager.com×1

Social

Contact

Phone
Address
st and final exam.From MIT in 1976

Registration

Registrar
Bluehost Inc.
Created
2015-05-08
Expires
2027-05-08 352 days left
Updated
2026-04-23
Name servers
  • ns1.bluehost.com
  • ns2.bluehost.com

DNS records live

NS
  • ns1.bluehost.com
  • ns2.bluehost.com
MX
  • 0 mail.irwincollier.com

Email authentication weak

SPF
v=spf1 a mx ptr include:websitewelcome.com ?all
neutral (?all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-03-28 to 2026-06-26
Expires in 37 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (15)

Linked from (1)