indexo.dev

chordu.com

.com crawl

First seen 2026-04-18 · Last seen 2026-05-13 · ok HTTP/1.1 200 6788 ms crawled 2026-05-13

US · 3.164.206.76 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
ChordU - chords for any song
Description
Get piano, ukulele & guitar chords with variations for any song you love, play along with chords, change transpose and many more.
Language
en
Canonical
https://chordu.com/

Open Graph

url
https://chordu.com/
title
ChordU - chords for any song
site name
chordu.com
description
Get piano, ukulele & guitar chords with variations for any song you love, play along with chords, change transpose and many more.

Technology

CDN
Amazon CloudFront
Server
CloudFront
CMS
Next.js

Third-party hosts loaded (1)

  • i.ytimg.com×35

Social

Registration

Registrar
Squarespace Domains II LLC
Created
2017-10-25
Expires
2027-10-25 523 days left
Updated
2025-07-11
Name servers
  • ns-1334.awsdns-38.org
  • ns-1786.awsdns-31.co.uk
  • ns-268.awsdns-33.com
  • ns-739.awsdns-28.net

DNS records live

NS
  • ns-1334.awsdns-38.org
  • ns-1786.awsdns-31.co.uk
  • ns-268.awsdns-33.com
  • ns-739.awsdns-28.net
MX
Show 6 MX records
  • 1 aspmx.l.google.com
  • 10 alt2.aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • facebook-domain-verification=yc7ehvpl34x6ivotz8b2lq1ly6hnlu
  • google-site-verification=e05URyxvAkyyyKy01NsMdVZLAeg5wriGQdEgl1IvUnQ

Email authentication strong

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; sp=quarantine; pct=100; rua=mailto:feb1d5417ef54042a9fe32a08d816a52@dmarc-reports.cloudflare.net,mailto:reports@chordu.com
policy: quarantine · sp=quarantine
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAgiYoREtthWVAtJnSjz6DkS+6Z70MnKK6HeaPGQGZUV6wBlCCvE1BxFCVWqpIMow8ZpFRRBaY+sVGdm…
selectors probed

Certificate (current)

Amazon RSA 2048 M04
from 2026-04-12 to 2026-10-27
Expires in 160 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://chordu.com/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
same-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains; preload

Links to (4)

Linked from (1)