indexo.dev

calderquartet.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-11 · ok HTTP/1.1 200 1881 ms crawled 2026-05-11

US · 198.49.23.144 · AS53831 Squarespace, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Calder Quartet
Language
en-US
Canonical
https://www.calderquartet.com
Feeds

Open Graph

url
https://www.calderquartet.com
title
Calder Quartet
site name
Calder Quartet

Technology

Server
Squarespace
CMS
Squarespace
Fonts
  • Adobe Fonts
Third-party hosts loaded (7)
  • assets.squarespace.com×11
  • definitions.sqspcdn.com×6
  • static1.squarespace.com×2
  • use.typekit.net×2
  • images.squarespace-cdn.com×1
  • open.spotify.com×1
  • p.typekit.net×1

Social

Contact

Phone
Address
st enterprising—quartets” (Los Angeles Times).Winner of the prestigious 2014

Registration

Registrar
Register.com - Network Solutions, LLC
Created
2002-03-04
Expires
2027-03-04 289 days left
Updated
2026-02-02
Name servers
  • dns105.register.com
  • dns106.register.com

DNS records live

NS
  • dns105.register.com
  • dns106.register.com
MX
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • google-site-verification=C_5Ckwn9c_UgTtJQmECb46uqXUnblvfYSjANKIlfAEM

Email authentication weak

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

Certificate (current)

R13
from 2026-04-02 to 2026-07-01
Expires in 43 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://www.calderquartet.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=15552000

Links to (5)

Linked from (1)