exclaimer.com

HTML metadata

Title

Exclaimer | Email Signature Software for Microsoft 365, Exchange & Google

Description

Centrally manage consistent, secure email signatures across Microsoft 365 & Google. Trusted by 100k+ companies. Try Exclaimer's award-winning platform.

Language

en

Canonical

https://exclaimer.com

Translations

de
en
it
nl

Open Graph

url: https://exclaimer.com
title: Exclaimer | Email Signature Software for Microsoft 365, Exchange & Google
site name: Exclaimer | Office 365, Exchange & G Suite Email Software
description: Centrally manage consistent, secure email signatures across Microsoft 365 & Google. Trusted by 100k+ companies. Try Exclaimer's award-winning platform.

Technology

CDN: Cloudflare
CMS: Next.js

Analytics

Cloudflare Insights

Third-party hosts loaded (2)

a.storyblok.com×10
static.cloudflareinsights.com×1

Social

Registration

Registrar

Total Web Solutions Limited

Created

1999-06-04

Expires

2026-06-04 16 days left

Updated

2025-06-05

Name servers

eva.ns.cloudflare.com
lars.ns.cloudflare.com

DNS records live

NS

eva.ns.cloudflare.com
lars.ns.cloudflare.com

MX

0 exclaimer-com.mail.protection.outlook.com

TXT

Show 22 TXT records

google-site-verification=uxDqJLDOMUDCktB1RDWWcxrOmp4QB6ghWU1wkZ2UjDU
google-site-verification=F2qCQlCdlOSuZeGwlWH0KLGcy0sMbVOsHZXda16pjMk
google-site-verification=X00Arw0f4JpSEpkg3QeU2RBoJjVYjCuAb2chtz7HkAQ
w8NoAINA=6bac74353f824c639f74c5192fba4162
hVAAkijYK1s2oVXfYgXRSo81qAInc/KejXOZdXXmOSc3LyF1cP+mZFH/g28bhXobzcdc7hAkFFr/OHqBfBWTCA==
atlassian-domain-verification=s4HSGEbO7Vrx7p8BgxHhQvicJfV1OaOsEISKoAT9pH+1xVUu9iOQn/7ixx+wcItK
reachdesk-verification=lm9xweFryVyT7kvEScRollvFAVNAWZPq4wNDEr8IBw0akkguRhdTRdwm8PLnIERU
drift-domain-verification=60c2fe67107a84dc5c044d7fb7e895c9a1aa8bdd84ab25cbe39ecd896138fefb
facebook-domain-verification=ttb6pbnpb8lsk3keeihfygw5oghsue
google-site-verification=qkjYzYGRIr6U-J9yNQTlDEBuVmW_3R2_OvktR9IDaBM
anthropic-domain-verification-azqc1j=2xMGWuw1aCdKESz98ymwYpMAB
ZOOM_verify_7tUOAaEYbCDFjOcNRTiB9J
apple-domain-verification=qdO6nYiPPqV0rd2Y
3fnee47i5k1dga7i99kojggpm6
zoom-domain-verification = 5b338584-d0b6-4f1c-abb8-3e3ee338f20a
google-site-verification=VjH22KZdlsKmbBmPPY-W8M3PNRmLC4XPZhRCNxGlCzQ
google-site-verification=gJNGLKB1TUPSMUnEOEPp0o24QCF9pHUzAa3qK0FqLQM
access-domain-verification=3f2a964ac8896ce82f1f4136defc01f68a9566c8767fea5b5cde9bc04b067f06
status-page-domain-verification=7m1pkfq98vxr
google-site-verification=EycLXmFz9uJ7ro95ygO-YITiEXGtLM8GlaeIYKLTO6o
hubspot-developer-verification=YTQ2MGFlMGQtYzZmNi00NmVjLThhZTItMDg3ODllYTQ3MTVm
pardot756243=4e43086a34df067c083d5b5dfbe935b17c591fc6a11fc650cde4ad2bbf912ef5

Email authentication strong

SPF

v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:stspg-customer.com include:_spf.salesforce.com include:amazonses.com include:_spf.google.com include:145642858.spf03.hubspotemail.net include:_spf.psm.knowbe4.com ip4:81.144.226.230 ip4:51.141.45.110 ip4:192.174.86.136 ip4:51.140.37.132 ip4:51.141.5.228 ~all

softfail (~all)

DMARC

v=DMARC1; p=reject; sp=reject; rua=mailto:d8ce23dd@mxtoolbox.dmarc-report.com; ruf=mailto:d8ce23dd@forensics.dmarc-report.com; fo=1; pct=100

policy: reject (enforced) · sp=reject

DKIM

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC0UVGcCRT0masLdBfxW9UjE1TittSo1pfNJCt9SAFwj24oCwbZaXcJFxx0qONB63un/7w4n77aPgi7zWanwI…
selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtvE2ByBrAcbUEWTfQjoDhDtKAXWFR+3iBxcxPVPw+wmY59NzDWUiKBx87JB9AUDK+eQFKHJiik+LRa…
k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDLnXIPciW7JBBayCQuRoV6FJ4QlUbU99Xyu+MzcAQNW87IkvFf1Vi2FGyW9zSsksyqi14ovtQFdV42CAyixON6GrPe7pu…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxJsbNpVsJOFjCtWsogRdDlV+Np8uadXM9cNkhCWsRrCdyP+lY0F286xiBCmfoW5cG/hrqclvKzPVE1LOk8…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCvHle4Ni4GP27x5H4SqszPfVUNy//sQy+RrakyjZFH6k5THd4sSizIvEvJL9kUCthYFbBfQSNTqjv/oOhFEjGvzB…
smtpapi: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPtW5iwpXVPiH5FzJ7Nrl8USzuY9zqqzjE0D1r04xDN6qwziDnmgcFNNfMewVKN2D1O+2J9N14hRprzByFwfQW76…

selectors probed

Certificate (current)

WE1

from 2026-04-28 to 2026-07-27

Expires in 69 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 95/100 Checked live page: https://exclaimer.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: strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
permissions-policy: camera=(), microphone=(), geolocation=()
x-content-type-options: nosniff
content-security-policy: default-src 'self' exclaimer.com *.exclaimer.com csxd.exclaimer.net csxd.exclaimer.com *.storyblok.com s3.amazonaws.com *.s3.amazonaws.com localhost:3010 localhost:3000 gapi.storyblok.com *.mapbox.com *.optimizely.com *.onetrust.com *.stickyadstv.com *.stackadapt.com *.yahoo.com *.pubmatic.com exclaimer.pinpointhq.com *.driftt.com *.googletagmanager.com *.google-analytics.com *.netlify.app *.netlify.com *.linkedin.com *.vimeo.com *.wistia.com *.youtube.com *.googleoptimize.com *.google.com *.google.co.uk *.google.ca *.google.de *.google.fr *.google.it *.google.es *.google.nl *.google.au *.googlesyndication.com *.6sc.co *.pro-market.net *.simpli.fi *.zopim.com *.zendesk.com *.pardot.com *.hotjar.com *.hotjar.io *.ads-twitter.com *.bing.com bat.bing.net bat.bing-int.com *.redditstatic.com *.reddit.com *.googleadservices.com *.doubleclick.net *.tremorhub.com *.tapad.com *.exelator.com *.intentiq.com *.bluekai.com *.crwdcntrl.net *.openx.net *.adnxs.com *.navattic.com *.zdassets.com *.licd
strict-transport-security: max-age=31536000; includeSubDomains