indexo.dev

doble.com

.com crawl

First seen 2026-05-20 · Last seen 2026-05-31 · ok HTTP/1.1 200 5894 ms crawled 2026-05-27

US · 141.193.213.20 · AS209242 Cloudflare London, LLC

Reputation 100/100

Classifying

HTML metadata

Title
Doble Engineering | Diagnostics & Energy Industry Expertise
Description
Understand asset health through Doble diagnostic test equipment, software & services for the electric power industry.
Language
en-US
Generator
WPML ver:4.9.4 stt:1,4,2;
Canonical
https://www.doble.com/
Translations
  • en
  • es
  • fr
Feeds

Open Graph

url
https://www.doble.com/
title
Doble Engineering Company
locale
en_US
site name
Doble Engineering Company
description
Doble Engineering Company offers diagnostic instruments, services, and the world’s premier library of statistically significant apparatus test results for the benefit of energy generation and delivery companies and industrial power users worldwide.

Technology

CDN
Cloudflare
CMS
WordPress
jQuery
3.7.1
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • fonts.googleapis.com×2
  • www.google.com×2
  • widget.taggbox.com×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
Cloudflare, Inc.
Created
1995-03-23
Expires
2029-03-24 1025 days left
Updated
2023-07-18
Name servers
  • boyd.ns.cloudflare.com
  • delilah.ns.cloudflare.com

DNS records live

NS
  • boyd.ns.cloudflare.com
  • delilah.ns.cloudflare.com
MX
  • 3 usb-smtp-inbound-1.mimecast.com
  • 4 usb-smtp-inbound-2.mimecast.com
TXT
Show 5 TXT records
  • i5gulvms97367vik0bmo2tesbq
  • pmn38ru6eb04in5a1kepo7a0e
  • rjo4qd0hgoeg11poqq1ibhm3la
  • soaq5frlmer01dfeicpe0isvra
  • MS=40FE261CB564CDAB6C09F32F0961E99C3692EA04
Verified for
  • Apple
  • Atlassian
  • Google

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com ip4:38.111.63.141 ip4:208.86.168.7 ip4:208.70.128.78 include:_spf.sendergen.com include:aspmx.pardot.com include:cvent-planner.com include:_spf.salesforce.com include:spf.ess.barracudanetworks.com include:spfprd1.everbridge.net include:spf-008f1a01.pphosted.com -all
strict (-all)
DMARC
v=DMARC1; p=reject; fo=1; rua=mailto:rua+doble.com@dmarc.barracudanetworks.com; ruf=mailto:ruf+doble.com@dmarc.barracudanetworks.com
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3FdN/+diOZJP/MGKPrNaxKsKuRyMpJsWz0goU0QedSi2QgUKWC5pT8MU9xd1muZIKdmI8waWu3Iuvn…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7cGaHmyvyHS7AiDJ4IfJHyn1ICJD0qk+VlGPGe/TKicWP/6JsXFH87T8wPZg1Rb+e2bUq3Fj58gtKs…
  • smtpapi: TXT Value: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPtW5iwpXVPiH5FzJ7Nrl8USzuY9zqqzjE0D1r04xDN6qwziDnmgcFNNfMewVKN2D1O+2J9N14hRp…
selectors probed

Certificate (current)

WE1
from 2026-04-23 to 2026-07-23
Expires in 50 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 95/100 Checked live page: https://www.doble.com/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • CSP uses wildcard sources
Header values
referrer-policy
no-referrer-when-downgrade
x-frame-options
SAMEORIGIN
permissions-policy
camera=(), clipboard-write=(self), fullscreen=(self), geolocation=(self "https://doble.bullseyelocations.com"), microphone=(), picture-in-picture=(self "https://doble.bullseyelocations.com")
x-content-type-options
nosniff
content-security-policy
upgrade-insecure-requests; default-src 'self'; script-src 'self' blob: https://px.ads.linkedin.com https://doble.bullseyelocations.com 'strict-dynamic' 'nonce-DVEOXB6xvVTZMxQr-_2D1w'; script-src-elem 'self' https://www.googletagmanager.com https://www2.doble.com https://*.taggbox.com https://*.tagbox.com https://*.google.com https://www.gstatic.com https://snap.licdn.com https://cors.doble.com https://doble-mimecast.doble.workers.dev https://googleads.g.doubleclick.net https://cdnjs.cloudflare.com https://kit.fontawesome.com https://player.vimeo.com https://*.googleapis.com https://pi.pardot.com https://cdn-cookieyes.com https://px.ads.linkedin.com https://view.publitas.com https://*.usersnap.com https://www.google.com https://*.doble.workers.dev https://pro.fontawesome.com https://dobleblog.disqus.com https://cdn.taboola.com https://c.disquscdn.com https://static.srcspot.com https://www.linkedin.com https://doble.bullseyelocations.com 'nonce-DVEOXB6xvVTZMxQr-_2D1w'; script-src-attr 's
strict-transport-security
max-age=31536000; includeSubDomains; preload

Links to (7)

Linked from (2)