indexo.dev

nmdl.org

.org crawl

First seen 2026-04-15 · Last seen 2026-05-07 · ok HTTP/1.1 200 1916 ms crawled 2026-05-10

US · 138.197.44.18 · AS14061 DigitalOcean, LLC

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
National Maritime Digital Library – It's all about the sea…
Language
en-US
Generator
WordPress 4.9.29
Canonical
https://nmdl.org/
Feeds

Technology

Server
Apache
CMS
WordPress
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts
Third-party hosts loaded (9)
  • cdn.datatables.net×3
  • ajax.googleapis.com×2
  • fonts.googleapis.com×2
  • www.google.com×2
  • 138.197.44.18×1
  • fonts.gstatic.com×1
  • gmpg.org×1
  • s.w.org×1
  • www.googletagmanager.com×1

Registration

Registrar
Network Solutions, LLC
Created
2007-07-16
Expires
2026-07-16 57 days left
Updated
2025-05-22
Name servers
  • ns87.worldnic.com
  • ns88.worldnic.com

DNS records live

NS
  • ns87.worldnic.com
  • ns88.worldnic.com
MX
  • 10 smtp.mysticseaport.org
  • 20 mail.mysticseaport.org
TXT
  • MS=ms48247586

Email authentication weak

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

Certificate (current)

R12
from 2026-03-11 to 2026-06-09
Expires in 21 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://nmdl.org/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
findings
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
upgrade-insecure-requests
strict-transport-security
max-age=63072000; includeSubDomains

Links to (2)

Linked from (1)