allisontransmission.com

HTML metadata

Title: Global Leader in Automatic Transmissions | Allison Transmission
Description: Allison Transmission is a global leader in automatic transmissions, with locations worldwide providing hybrid propulsion solutions for commercial vehicles and industries.
Language: en
Canonical: https://www.allisontransmission.com

Open Graph

title: Allison Transmission
description: Allison Transmission is a leading designer and manufacturer of vehicle propulsion solutions for commercial and defense vehicles, the largest global manufacturer of medium- and heavy-duty fully automatic transmissions.

Technology

Server: Microsoft-IIS

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (4)

allisontransmission.bynder.com×59
fonts.googleapis.com×2
fonts.gstatic.com×1
www.googletagmanager.com×1

Social

Contact

Address: 1 Allison Way, 46222-3271, Indianapolis, IN

Registration

Registrar

MarkMonitor Inc.

Created

1998-08-21

Expires

2027-08-20 456 days left

Updated

2025-07-19

Name servers

ha1.markmonitor.zone
ha2.markmonitor.zone
ha3.markmonitor.zone
ha4.markmonitor.zone

DNS records live

NS

ha1.markmonitor.zone
ha2.markmonitor.zone
ha3.markmonitor.zone
ha4.markmonitor.zone

MX

10 mxa-00496e01.gslb.pphosted.com
10 mxb-00496e01.gslb.pphosted.com

TXT

Show 5 TXT records

7E4219B288EA278EB32E2C690FA9A911
spf2.0/pra a mx ptr include:spf.criticalimpactinc.com ~all
PXFvvYj8kd5vYMfqiJznCKHuJ6r6mUdsSHf+BQB0qrWQIoqgytdthUXqfLBdsaAKW68h1RQHyfg61LAWRxYv0w==
l0SADsTvzwWzaVTuCe1cRsGQQnZKRDz5AdyhUvhwa6/SBDYOMPtXti768NA3gvLEpbMGZtpIeCI6AJVLub3Ppg==
uFPG4cSd3LigCgROKXIAw3W/+DJFszpy5XkGX6kRANNSGTMX1hFkzNi6I6hsyCzo/WSjfH1csqdEfB4wFxe2CQ==

Verified for

Adobe
Apple
Cisco
Cisco Webex
GlobalSign
Microsoft 365

Email authentication partial

SPF

v=spf1 a mx ip4:74.113.50.0/24 ip4:107.20.210.250 ip4:52.1.14.157 ip4:205.220.171.70 ip4:205.220.183.70 include:spf.messagelabs.com include:_spf.qualtrics.com include:cmail1.com include:sendgrid.net include:spf.criticalimpactinc.com include:spf.protection.office365.us -all

strict (-all)

DMARC

v=DMARC1; p=none; rua=mailto:Inf_messaging@allisontransmission.com; ruf=mailto:Inf_messaging@allisontransmission.com; rf=afrf; sp=none; fo=1; ri=43200

policy: none (monitoring only) · sp=none

DKIM

Show 5 DKIM selectors

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCuK6r6wUj28rxnN/98cB3T05BGhLHp5KhpYMzYu9QZmKymxz8RA6llsTPE4aeSTgEtbwxX7pNQTpgaC6RzR1…
selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCWprGHYGqv6b/HdC4C+BI7EVQdxBPa8hqimc2rXUI3MOrPP6wYgWS4SnGgihzBMIXFvVFHWGab3Ur+rE8KqW…
k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1YK5E2q3IKPlhahqlxO9Fsrvp9kC9MjRWkn3hUWAFVnj46jUKHpfSQrjLm/OUAaU0KtqvTDEZPtqWfNcWl…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCyLBghJlf1sXvB8RtuY/MvqwTx/2crhwLFMriTndtS9ImGXLdVpX+AA8NSkiBvm4YotYzFi2MUSmR7tE1qdoVwS+…

selectors probed

Certificate (current)

Entrust OV TLS Issuing RSA CA 1

from 2025-07-10 to 2026-07-10

Expires in 50 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present

strict-transport-security
content-security-policy
x-frame-options
x-content-type-options
referrer-policy

findings

short HSTS max-age
CSP allows unsafe inline scripts/styles
CSP uses wildcard sources
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
content-security-policy: default-src fonts.gstatic.com https://www.youtube.com 'self'; style-src 'unsafe-inline' *.googleapis.com https://cdn.insight.sitefinity.com 'self'; connect-src wss://localhost:* *.googleapis.com https://www.google.com/recaptcha/ https://www.google-analytics.com/ https://analytics.google.com/ https://www.google.com/ https://cdn.cookielaw.org/ https://geolocation.onetrust.com/ *.googleadservices.com idx.liadm.com bttrack.com px.ads.linkedin.com allisontransmission.bynder.com pagead2.googlesyndication.com cdnjs.cloudflare.com api.company-target.com *.usercentrics.eu tag.demandbase.com *.g.doubleclick.net https://*.insight.sitefinity.com https://*.dec.sitefinity.com 'self'; img-src data: https://i.ytimg.com/ *.gstatic.com *.googleapis.com *.webdamdb.com https://allisontransmission.bynder.com https://www.valleypowersystems.com/ https://stats.g.doubleclick.net/ https://www.googletagmanager.com/ https://www.google.co.in/ https://www.google.com/ https://www.google-analytics.com/ https://cdn.co
strict-transport-security: max-age=2592000