20k.org

.org crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 9398 ms crawled 2026-05-19

US · 198.185.159.144 · AS53831 Squarespace, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title

Twenty Thousand Hertz - The stories behind the world's most recognizable and interesting sounds.

Description

A podcast revealing the stories behind the world's most recognizable and interesting sounds.

Language

en-US

Canonical

https://www.20k.org

Feeds

RSS Feed RSS

Open Graph

url: https://www.20k.org
title: Twenty Thousand Hertz - The stories behind the world's most recognizable and interesting sounds.
site name: Twenty Thousand Hertz - The stories behind the world's most recognizable and interesting sounds.
description: A podcast revealing the stories behind the world's most recognizable and interesting sounds.

Technology

Server: Squarespace
CMS: Squarespace

Fonts

Adobe Fonts
Google Fonts

Third-party hosts loaded (11)

definitions.sqspcdn.com×21
images.squarespace-cdn.com×18
assets.squarespace.com×12
static1.squarespace.com×4
cdn.jsdelivr.net×2
use.typekit.net×2
assets.squarewebsites.org×1
code.jquery.com×1
fonts.googleapis.com×1
fonts.gstatic.com×1
p.typekit.net×1

Social

Contact

Phone

Address

st be in the range {0} to {1}."}}#block-yui_3_17_2_8_14774

Registration

Registrar

GoDaddy.com, LLC

Created

2009-06-20

Expires

2033-06-20 2588 days left

Updated

2024-07-14

Name servers

ns57.domaincontrol.com
ns58.domaincontrol.com

DNS records live

NS

ns57.domaincontrol.com
ns58.domaincontrol.com

MX

10 aspmx.l.google.com
20 alt1.aspmx.l.google.com
30 alt2.aspmx.l.google.com
40 aspmx2.googlemail.com
50 aspmx3.googlemail.com

TXT

google-site-verification=HiQPMPBIkKpPWk8wPLXykg7tvz6Lrp83MNtGR2X5PIY

Email authentication weak

SPF

not published

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

DKIM

k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…

selectors probed

Certificate (current)

R12

from 2026-03-29 to 2026-06-27

Expires in 39 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://www.20k.org/

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