indexo.dev

swimgym.com

.com crawl

First seen 2026-06-03 · Last seen 2026-06-04 · ok HTTP/1.1 200 306 ms crawled 2026-06-03

US · 15.197.129.158 · AS16509 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Online Swim Coaching - Improve Swimming- Train like a Pro
Description
Online swim coaching for all level swimmers & triathletes - video technique courses, daily workouts, instruction videos, triathlon plans, stroke analysis and more. Train Like A Pro.
Language
en

Technology

Server
Heroku
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts
Social widgets
  • Vimeo Embed

Third-party hosts loaded (5)

  • swimgym.nl×13
  • cdn.jsdelivr.net×4
  • fonts.googleapis.com×2
  • player.vimeo.com×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
Key-Systems GmbH
Created
2001-05-01
Expires
2027-05-01 330 days left
Updated
2026-05-02
Name servers
  • cruz.ns.cloudflare.com
  • hugh.ns.cloudflare.com

DNS records live

NS
  • cruz.ns.cloudflare.com
  • hugh.ns.cloudflare.com
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
  • Apple
  • Google

Email authentication partial

SPF
v=spf1 include:_spf.google.com include:spf.mandrillapp.com include:mail.zendesk.com include:servers.mcsv.net ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

R13
from 2026-05-20 to 2026-08-18
Expires in 74 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://swimgym.com/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=63072000; includeSubDomains

Links to (6)

Linked from (2)