acbl.org

HTML metadata

Title

American Contract Bridge League • Dealing Infinite Possibilities

Description

Founded in 1937, ACBL is the largest bridge organization in North America, serving 165,000+ members, and sanctioning more than 3.5 millions tables of bridge annually through club, tournament and online play.

Language

en-US

Canonical

https://www.acbl.org/

Feeds

American Contract Bridge League » Feed RSS

Open Graph

url: https://www.acbl.org/
title: American Contract Bridge League
locale: en_US
site name: American Contract Bridge League
description: Founded in 1937, ACBL is the largest bridge organization in North America, serving 165,000+ members, and sanctioning more than 3.5 millions tables of bridge annually through club, tournament and online play.

Technology

Server: nginx
CMS: WordPress

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (8)

fonts.googleapis.com×5
stats.wp.com×3
www.googletagmanager.com×2
cdnjs.cloudflare.com×1
customer.cludo.com×1
fonts.gstatic.com×1
gmpg.org×1
tools.luckyorange.com×1

Social

Contact

Email

membership@acbl.org

Registration

Registrar

Gandi SAS

Created

1995-02-20

Expires

2027-02-21 277 days left

Updated

2026-01-22

Name servers

ns-1216.awsdns-24.org
ns-1972.awsdns-54.co.uk
ns-85.awsdns-10.com
ns-883.awsdns-46.net

DNS records live

NS

ns-1216.awsdns-24.org
ns-1972.awsdns-54.co.uk
ns-85.awsdns-10.com
ns-883.awsdns-46.net

MX

10 d33062a.ess.barracudanetworks.com
20 d33062b.ess.barracudanetworks.com

TXT

slack-domain-verification=NWeG21VPtmFwz8QAeZmXD20abKYt3MggdfFdEszy
atlassian-domain-verification=afRkDJbUFUJ9KMxaLfsHPykfKav0NvZ7d6tflSuHQBOP6H9uVDcXOodj70hZk0VB
mojecertpl-site-verification-tXOYIusXxeUu5RzQVW437r87P8PqDGHz

Email authentication strong

SPF

v=spf1 include:spf0.acbl.org ~all

softfail (~all)

DMARC

v=DMARC1; p=reject; rua=mailto:478bc020@mxtoolbox.dmarc-report.com; ruf=mailto:478bc020@forensics.dmarc-report.com; fo=1; pct=100

policy: reject (enforced)

DKIM

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDYEAmi68ZMIdwrAChJFgw+M9lFYkaXoCGL/rj9uN5L0fD15zEDtQiqLnBPIHGYzYQC2V2RXd6bw/zAoKIbis…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyr0ai37a2pO/+CjIKXHr2ahsxwzuqza7G54fWWgjtqryK9f7PVY/qle3tXD5lQnSR+Y3ZBfb3tJDaAs2Fs…
s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvUX7sywt9eNwcUQwZebgwynJgzyNApsoIuOzl0B7Ki4vKF6k9UyfpZ75WL46YU1LFm5qCH7LBUekpNpfnG…

selectors probed

Certificate (current)

E8

from 2026-03-30 to 2026-06-28

Expires in 39 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://acbl.org/

present

strict-transport-security
permissions-policy

findings

missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy

Header values

permissions-policy: private-state-token-redemption=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com"), private-state-token-issuance=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com")
strict-transport-security: max-age=31536000