indexo.dev

worldsdeepestmarathon.com

.com crawl

First seen 2026-04-12 · Last seen 2026-05-19 · ok HTTP/1.1 200 8372 ms crawled 2026-05-16

US · 198.185.159.144 · AS53831 Squarespace, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
The World's Deepest Marathon | Taking running to another level
Description
The World's Deepest Marathon is a record breaking challenge to run a full marathon, 1,120 meters below sea level.
Language
en-GB
Canonical
https://www.worldsdeepestmarathon.com

Open Graph

url
https://www.worldsdeepestmarathon.com
title
The World's Deepest Marathon | Taking running to another level
site name
World's Deepest Marathon
description
The World's Deepest Marathon is a record breaking challenge to run a full marathon, 1,120 meters below sea level.

Technology

Server
Squarespace
CMS
Squarespace
Fonts
  • Google Fonts

Third-party hosts loaded (6)

  • images.squarespace-cdn.com×104
  • definitions.sqspcdn.com×17
  • assets.squarespace.com×12
  • static1.squarespace.com×5
  • fonts.googleapis.com×1
  • fonts.gstatic.com×1

Social

Contact

Phone
Address
st Marathon is a BecomingX event#block-23cc24595

Registration

Registrar
Amazon Registrar, Inc.
Created
2025-01-05
Expires
2027-01-05 229 days left
Updated
2025-12-01
Name servers
  • ns-1432.awsdns-51.org
  • ns-1559.awsdns-02.co.uk
  • ns-249.awsdns-31.com
  • ns-941.awsdns-53.net

DNS records live

NS
  • ns-1432.awsdns-51.org
  • ns-1559.awsdns-02.co.uk
  • ns-249.awsdns-31.com
  • ns-941.awsdns-53.net
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
Verified for
  • Google

Email authentication weak

SPF
not published
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-03 to 2026-08-01
Expires in 73 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.worldsdeepestmarathon.com/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • 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=15552000

Links to (14)

Linked from (1)