indexo.dev

composers.com

.com crawl

First seen 2026-05-07 · Last seen 2026-05-07 · ok HTTP/1.1 200 1552 ms crawled 2026-05-14

CA · 23.227.38.65 · AS13335 Cloudflare, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
American Composers Alliance (ACA)
Description
ACA is a nonprofit publisher for American concert music, offering sheet music for more than fourteen thousand compositions from 1905 to the present day.
Language
en
Canonical
https://composers.com/

Open Graph

url
https://composers.com/
title
American Composers Alliance (ACA)
site name
American Composers Alliance
description
ACA is a nonprofit publisher for American concert music, offering sheet music for more than fourteen thousand compositions from 1905 to the present day.

Technology

CDN
Cloudflare
CMS
Shopify
Fonts
  • Google Fonts
Social widgets
  • YouTube Embed
Third-party hosts loaded (11)
  • cdn.shopify.com×11
  • www.youtube.com×8
  • open.spotify.com×6
  • fonts.googleapis.com×3
  • cdnjs.cloudflare.com×2
  • filterx3.globo.io×2
  • shop.app×2
  • w.soundcloud.com×2
  • fonts.gstatic.com×1
  • fonts.shopifycdn.com×1
  • monorail-edge.shopifysvc.com×1

Social

Contact

Email
Phone
Address
American Composers Alliance244 Fifth Avenue, Suite G250New York, N.Y. 10001

Registration

Registrar
Network Solutions, LLC
Created
1996-02-16
Expires
2034-02-17 2831 days left
Updated
2024-11-01
Name servers
  • ns81.worldnic.com
  • ns82.worldnic.com

DNS records live

NS
  • ns81.worldnic.com
  • ns82.worldnic.com
MX
  • 1 aspmx.l.google.com
  • 10 apmx3.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • google-site-verification=olapDPq8UedzcT7RMMNzIWfSAKU5qaJYqh7dms2vKck

Email authentication weak

SPF
v=spf1 mx include:netblocks.dreamhost.com include:relay.mailchannels.net include:_spf.google.com ~all
softfail (~all)
DMARC
not published
DKIM
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzKTxQBudcZSoTN3qG3zvpO23Fn1a+k+DNG1uiRmk7XMdzP0Z1o1u/SkD2anQRUMycIp3/5sd/aobcErn+h…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDL1CS6L2B4pKtdkZJxwspd6QqdtLS6siDnHeLDpThv5cC9VcPyLWlTePga9OqsgDWbUxIcRD6Vtxo0IzSeTwP5wA…
selectors probed

Certificate (current)

E8
from 2026-04-30 to 2026-07-29
Expires in 71 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://composers.com/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
findings
  • short HSTS max-age
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
DENY
x-content-type-options
nosniff
content-security-policy
block-all-mixed-content; frame-ancestors 'none'; upgrade-insecure-requests;
strict-transport-security
max-age=7889238

Links to (6)

Linked from (1)