indexo.dev

powerlines101.org

.org crawl

First seen 2026-04-16 · Last seen 2026-05-12 · ok HTTP/1.1 200 3341 ms crawled 2026-05-11

US · 174.138.90.40 · AS14061 DigitalOcean, LLC

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Powerlines 101
Description
A Guide to the Power and Influence of Electric Utilities. This primer is aimed at helping to demystify the power surrounding utilities.
Language
en-US
Generator
WordPress 6.9.4
Canonical
https://powerlines101.org/
Feeds

Open Graph

url
https://powerlines101.org/
title
Powerlines 101
locale
en_US
site name
Powerlines 101
description
A Guide to the Power and Influence of Electric Utilities. This primer is aimed at helping to demystify the power surrounding utilities.

Technology

Server
nginx
CMS
WordPress

Registration

Registrar
Porkbun LLC
Created
2021-04-07
Expires
2027-04-07 322 days left
Updated
2026-04-11
Name servers
  • hugh.ns.cloudflare.com
  • nina.ns.cloudflare.com

DNS records live

NS
  • hugh.ns.cloudflare.com
  • nina.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

E8
from 2026-03-16 to 2026-06-14
Expires in 26 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://powerlines101.org/

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 (2)