indexo.dev

wlsl.org

.org crawl

First seen 2026-04-17 · Last seen 2026-05-15 · ok HTTP/1.1 200 3060 ms crawled 2026-05-12

US · 104.16.130.63 · AS13335 Cloudflare, Inc.

Reputation 92/100 no dmarc policy

sector nonprofit type homepage

HTML metadata

Title
WLSL 2025 Home Page
Description
The World's Largest Swimming Lesson™, also known as WLSL, is a promotional event designed to build awareness and generate local and national press attention about the vital importance of teaching kids to swim to help prevent drowning.
Language
en
Canonical
https://www.wlsl.org/WLSL/WLSL/Home.aspx

Open Graph

title
WLSL 2025 Home Page
description
The World's Largest Swimming Lesson™, also known as WLSL, is a promotional event designed to build awareness and generate local and national press attention about the vital importance of teaching kids to swim to help prevent drowning.

Technology

CDN
Cloudflare
CMS
Joomla
Analytics
  • Google Tag Manager
Social widgets
  • Twitter Widget
  • YouTube Embed

Third-party hosts loaded (6)

  • cdnjs.cloudflare.com×1
  • platform.twitter.com×1
  • translate.google.com×1
  • www.facebook.com×1
  • www.googletagmanager.com×1
  • www.youtube.com×1

Social

Contact

Phone
Address
st Swimming Lesson. All Rights ReservedEmail Inquires913-599-0300

Registration

Registrar
Network Solutions, LLC
Created
2010-03-19
Expires
2029-03-19 1035 days left
Updated
2026-01-23
Name servers
  • ns43.worldnic.com
  • ns44.worldnic.com

DNS records live

NS
  • ns43.worldnic.com
  • ns44.worldnic.com
MX
  • 10 east.smtp.exch083.serverdata.net
  • 20 west.smtp.exch083.serverdata.net
TXT
  • 23ngw7yp4lzkjp2l6l1cp2bt8t2lwzp4
  • google-site-verification=rObwyYFP0XQFWK0ejeazq7xRJ8FOSlnekj92H9Dr2dg
  • pjkyxjfhgjty19b3cdq0ychnck1qm8m2

Email authentication weak

SPF
v=spf1 include:spf.intermedia.net ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-04-05 to 2026-07-04
Expires in 47 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://wlsl.org/

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
sameorigin
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self'
strict-transport-security
max-age=2592000; includeSubDomains

Links to (4)

Linked from (3)