indexo.dev

modernsailing.com

.com crawl

First seen 2026-04-17 · Last seen 2026-05-11 · ok HTTP/1.1 200 953 ms crawled 2026-05-11

US · 23.185.0.2 · AS54113 Fastly, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Modern Sailing School & Club - San Francisco Bay Sailing Lessons, Charters and Rentals, Adventure Sailing
Description
Modern Sailing School & Club provides sailing lessons on San Francisco Bay from the American Sailing Association's Basic Keelboat to Offshore Passagemaking. Located in Sausalito, our professionally maintained fleet and exceptional instructors make us the best sailing school and club on San Francisco Bay. Join us on an Adventure Sailing Trip - gain advanced ASA certifications
Language
en
Generator
Drupal 7 (https://www.drupal.org)
Canonical
https://www.modernsailing.com/

Technology

Server
nginx
CMS
Drupal
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • embed.ventusky.com×1
  • fonts.googleapis.com×1
  • www.facebook.com×1
  • www.googletagmanager.com×1
  • www.tidespro.com×1

Social

Registration

Registrar
Register.com - Network Solutions, LLC
Created
1997-01-17
Expires
2027-01-18 243 days left
Updated
2021-12-19
Name servers
  • ns63.domaincontrol.com
  • ns64.domaincontrol.com

DNS records live

NS
  • ns63.domaincontrol.com
  • ns64.domaincontrol.com
MX
  • 0 modernsailing-com.mail.protection.outlook.com
TXT
  • MS=ms31268510

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:dan@modernsailing.com; ruf=mailto:postmaster@modernsailing.com; fo=1
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDcgJZXv4Z2raJOcUDXnIyieR+B8pXHEZNZ9uVyFzU7JY6C2j/xJSUq1ahcMt0w5O/Vpz7bR6YjeFSqiGvSTH…
selectors probed

Certificate (current)

R13
from 2026-05-01 to 2026-07-30
Expires in 72 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.modernsailing.com/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=300

Links to (9)

Linked from (1)