infiniteundo.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 1306 ms crawled 2026-05-18

US · 66.6.44.4 · AS2635 Automattic, Inc

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title

@noahsussman: Infinite Undo

Language

en-US

Canonical

https://infiniteundo.com

Feeds

RSS RSS

Open Graph

url: https://infiniteundo.com/?og=1
title: Infinite Undo
site name: Tumblr
description: Software As Narrative How-To Articles Devops Reading List CC Sharealike © 2020 by Noah Sussman

Technology

Server: nginx
CMS: WordPress

Ads

Amazon Ads
Google AdSense
Google Ads (DoubleClick)

Social widgets

YouTube Embed

Third-party hosts loaded (16)

38.media.tumblr.com×15
64.media.tumblr.com×5
assets.tumblr.com×5
i.imgur.com×5
ir-na.amazon-adsystem.com×3
ws-na.amazon-adsystem.com×3
px.srvcs.tumblr.com×2
305343404×1
com.tumblr×1
pagead2.googlesyndication.com×1
s0.wp.com×1
securepubads.g.doubleclick.net×1
sjwiki.org×1
www.tumblr.com×1
www.youtube-nocookie.com×1
www.youtube.com×1

Social

Registration

Registrar

GoDaddy.com, LLC

Created

2011-05-19

Expires

2026-05-19 expired 1 day ago

Updated

2024-05-19

Name servers

ns61.domaincontrol.com
ns62.domaincontrol.com

DNS records live

NS

ns61.domaincontrol.com
ns62.domaincontrol.com

MX

0 smtp.secureserver.net
10 mailstore1.secureserver.net

TXT

D9175582

Email authentication weak

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

Certificate (current)

R12

from 2026-04-18 to 2026-07-17

Expires in 59 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://infiniteundo.com/

present

strict-transport-security
x-content-type-options

findings

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=15552001

Links to (14)

Linked from (1)

reboundcast.com×4