armstrong.com

HTML metadata

Title: Armstrong World Industries | Armstrong Ceilings & Walls Solutions
Description: Armstrong World Industries is a leader in the design, innovation and manufacture of ceiling and wall system solutions, transforming how people design, build and experience spaces.
Language: en-US
Canonical: https://www.armstrong.com/

Technology

CDN: Cloudflare

Third-party hosts loaded (1)

assets.adobedtm.com×1

Social

Contact

Phone

1-877-276-7876

Registration

Registrar

CSC Corporate Domains, Inc.

Created

1995-01-13

Expires

2027-01-12 237 days left

Updated

2026-01-08

Name servers

ns1.armstrongceilings.com
ns2.armstrongceilings.com
ns3.armstrongceilings.com

DNS records live

NS

ns1.armstrongceilings.com
ns2.armstrong.com
ns2.armstrongceilings.com
ns3.armstrongceilings.com

MX

5 armstrong-com.mail.protection.outlook.com

TXT

Show 12 TXT records

have-i-been-pwned-verification=dweb_0n5973fmzl0zeu2iubevlktr
knowbe4-site-verification=9e870abae62564f014c2aa8eb16484e6
miro-verification=27b3df492d5add84e1d093de6a81519d93961d74
docusign=dd12a541-6d35-41f0-8165-c35ee6fec9b9
sprout-social-8ecc73cc-7694-475e-a675-b5c49c7b4771
anthropic-domain-verification-8e345x=cjpIvKkS390lPoznKzCIpa4HY
cursor-domain-verification-wmfwyt=7qO5Pr2ZjBzRAhJeHNNMmOikT
ms-domain-verification=f01bc101-2bb3-410a-a388-42bebce91ce8
have-i-been-pwned-verification=c01e0a963f4a495ebc3d5bc22b9b2a6f
MS=ms34778906
gCKaKaPOl4OQkesMv9pTYDqqwH7H+kSunQ5lfcr0Wrs00P4GJwKT1i7P3vn7mnPSYy3McMs4BJ+7r3y5nBU1Eg==
wOGIuJRAs6gKfed3EDoEvf30dFot8yMHWPTg4wERhnWB7IiyBmWru5QcUyEPJR3f29FK+FK3mbXP3/6nJnjQnQ==

Email authentication strong

SPF

v=spf1 include:1mejfo01j.spf.checkpoint-spf.com include:spf.protection.outlook.com -all

strict (-all)

DMARC

v=DMARC1;p=reject;ruf=mailto:armstrongworldindustries2@us.cp-dmarc.com;rua=mailto:armstrongworldindustries2@us.cp-dmarc.com

policy: reject (enforced)

DKIM

Show 4 DKIM selectors

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwbj/dnecDxbPaWgaZDige1mXu6E3374uNdbm+QRlbxfOH2VVicCTukEQeDl4bPvtvoKs3WXmYGgC++…
selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsOemnm+EEeyFcTJdc6Zl4yC9uA7C2SSWjtbo/kI6pqANlp/7IgcmhjK1HR32JwGTH2LMfpT3bXdrt1…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnIXhpHtOoYLbekDlgD4Sy6GB1VqIaBxO61tJcmTBQNY2rnWoWWwsqZ2WdmUvicmcP/S8q0dNdFQDwq4kmw…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCmRZCSPPbAABpvW9/kkOfxwqLXK6lnFKM7HST4RQjfBtTObEwIbf5vuudDsoTYLls8TltPH3Py9MUY64hDzn6WPy…

selectors probed

Certificate (current)

WE1

from 2026-03-25 to 2026-06-23

Expires in 35 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.armstrong.com/

present

strict-transport-security
content-security-policy-report-only
x-frame-options
x-content-type-options

findings

missing Content Security Policy
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=63072000
content-security-policy-report-only: default-src 'self' data: blob: *.armstrong.com *.armstrongceilings.com armstrongceilings.my.salesforce-sites.com d2qrdklrsxowl2.cloudfront.net player.interactivity.brightcove.com fonts.gstatic.com www.google-analytics.com;style-src 'self' 'unsafe-inline' fast.fonts.net d2qrdklrsxowl2.cloudfront.net *.s3.amazonaws.com fonts.googleapis.com player.interactivity.brightcove.com;form-action 'self' *.armstrong.com *.armstrongceilings.com *.salesforceliveagent.com armstrongceilings.my.site.com;frame-ancestors 'none';script-src 'self' 'unsafe-inline' 'unsafe-eval' blob: *.armstrong.com *.armstrongceilings.com *.analytics.google.com *.clearbitscripts.com *.google-analytics.com *.google.com *.mountain.com *.outbrain.com *.salesforceliveagent.com assets.adobedtm.com cdn-cookieyes.com connect.facebook.net d2qrdklrsxowl2.cloudfront.net googleads.g.doubleclick.net js-na1.hs-scripts.com js.hs-analytics.net js.hs-banner.com js.hs-scripts.com js.hsadspixel.net js.hscollectedforms.net js.hsforms.net li