indexo.dev

swiftconcurrencyplaybook.com

.com crawl

First seen 2026-04-12 · Last seen 2026-05-19 · ok HTTP/1.1 200 1320 ms crawled 2026-05-05

DK · 195.47.247.18 · AS51468 One.com A/S

Reputation 95/100 weak security headers

sector tech type landing page

HTML metadata

Title
The Swift Concurrency Playbook
Description
A 5-Day Email Course To Help You Avoid 5 Biggest Mistakes iOS Developers Make With Swift Concurrency And Async/Await (Even If You’ve Been Writing Swift For Years)
Language
en

Open Graph

title
The Swift Concurrency Playbook
description
A 5-Day Email Course To Help You Avoid 5 Biggest Mistakes iOS Developers Make With Swift Concurrency And Async/Await (Even If You’ve Been Writing Swift For Years)

Technology

Server
openresty
CMS
Joomla
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (6)

  • pages.convertkit.com×6
  • cdnjs.cloudflare.com×2
  • embed.filekitcdn.com×1
  • fonts.googleapis.com×1
  • fonts.gstatic.com×1
  • www.googletagmanager.com×1

Registration

Registrar
One.com A/S
Created
2025-09-10
Expires
2026-09-10 113 days left
Updated
2025-09-10
Name servers
  • ns01.one.com
  • ns02.one.com

DNS records live

NS
  • ns01.one.com
  • ns02.one.com
MX
  • 0

Certificate (current)

E7
from 2026-03-25 to 2026-06-23
Expires in 34 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (1)

Linked from (1)