indexo.dev

testdouble.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-07 · ok HTTP/1.1 200 712 ms crawled 2026-05-10

US · 198.202.211.1 · AS209242 Cloudflare London, LLC

Reputation 100/100

sector tech type homepage

HTML metadata

Title
Test Double custom software development consultancy
Description
Test Double is a leading software development consultancy offering DevOps, Rails upgrades, and faster software delivery. Founded by Justin Searls and Todd Kaufman.
Language
en
Canonical
https://testdouble.com

Open Graph

url
https://testdouble.com/
title
Test Double custom software development consultancy
description
Test Double is a leading software development consultancy offering DevOps, Rails upgrades, and faster software delivery. Founded by Justin Searls and Todd Kaufman.

Technology

CDN
Cloudflare
Analytics
  • Matomo
Third-party hosts loaded (8)
  • cdn.prod.website-files.com×138
  • cdn.jsdelivr.net×4
  • 117789400.intellimizeio.com×1
  • api.intellimize.co×1
  • cdn.intellimize.co×1
  • d3e54v103j8qbb.cloudfront.net×1
  • log.intellimize.co×1
  • testdouble.matomo.cloud×1

Social

Contact

Email
Phone
Address
Columbus, OH, US

Registration

Registrar
1API GmbH
Created
2009-11-18
Expires
2026-11-18 182 days left
Updated
2026-04-24
Name servers
  • ns1.dnsimple.com
  • ns2.dnsimple-edge.net
  • ns3.dnsimple.com
  • ns4.dnsimple-edge.org

DNS records live

NS
  • ns1.dnsimple.com
  • ns2.dnsimple-edge.net
  • ns3.dnsimple.com
  • ns4.dnsimple-edge.org
MX
Show 7 MX records
  • 10 aspmx.l.google.com
  • 20 alt1.aspmx.l.google.com
  • 20 alt2.aspmx.l.google.com
  • 30 aspmx2.googlemail.com
  • 30 aspmx3.googlemail.com
  • 30 aspmx4.googlemail.com
  • 30 aspmx5.googlemail.com
TXT
Show 4 TXT records
  • TAILSCALE-2UVFCA1DpgqWJ6tJnJvV
  • _2uxy74j9a99vtg5mvynqitf2e3s2w7n
  • apple-domain-verification=vhLvhTa5An3q7IZr
  • google-site-verification=aaH4CBCp2KuMgeux-sIalD_4FsrZR71OgcaSa_PODF0

Email authentication strong

SPF
v=spf1 a mx include:spf.mtasv.net include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc@testdouble.com
policy: quarantine
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArkrdHgrt4/RIgIHrVajVFmTKeCUQdbdANvZMEdDJ0KZgKWvJCMVaiYX5060wpY0o3kvs2qu4W4TY7T…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAt/v41E/bRrvu/bIwKRfrG6G+fe9UEnZtI6XgEvoikZgE3mNuKaNlO19lDs8N4VxCMvCNQJJzjfy4J3m1SC…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuBYcQtm5tDwbgInyMUtABqKBPA4cGNpA0ZcrM1vKxt9853R+ffqRZDwkZOoswW5ff5+mg1mvlTlTTZ3GKx…
selectors probed

Certificate (current)

WE1
from 2026-05-03 to 2026-08-01
Expires in 74 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://testdouble.com/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
findings
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
content-security-policy
frame-ancestors 'self'
strict-transport-security
max-age=31536000; includeSubDomains; preload

Links to (6)

Linked from (1)