astm.org

HTML metadata

Title: ASTM International | ASTM
Description: Over 13,000 ASTM standards operate globally. Defined and set by us, they improve the lives of millions every day. ASTM provides the standards and solutions you need to achieve the highest levels of quality, safety, and performance.
Language: en
Canonical: https://www.astm.org

Open Graph

url: https://www.astm.org
title: ASTM International | ASTM
locale: en_US
site name: ASTM International | ASTM
description: Over 13,000 ASTM standards operate globally. Defined and set by us, they improve the lives of millions every day. ASTM provides the standards and solutions you need to achieve the highest levels of quality, safety, and performance.

Technology

CDN: Amazon CloudFront
CMS: Next.js

Analytics

Google Tag Manager

Cookie consent

OneTrust

Fonts

Adobe Fonts

Third-party hosts loaded (3)

cdn.cookielaw.org×2
use.typekit.net×1
www.googletagmanager.com×1

Social

Contact

Phone

19428-2959

Address

st Conshohocken, PA, 19428

Registration

Registrar

CSC Corporate Domains, Inc.

Created

1994-01-13

Expires

2027-01-12 237 days left

Updated

2026-01-13

Name servers

udns1.cscdns.net
udns2.cscdns.uk

DNS records live

NS

udns1.cscdns.net
udns2.cscdns.uk

MX

20 extmaild.astm.org
30 extmaila.astm.org

TXT

Show 16 TXT records

zywave-domain-verification=XM1wFapax/QKNihwn/ZBK8VNflAUTE5K//QVawjXy18=
status-page-domain-verification=7qdvkyw6gmml
beautifulai-site-verification=117aa464-3edc-4d9a-92b5-83150239882a
google-site-verification=5ASwgqk0yoC7JfZXhU8MSqIt9wIV7dk4FpM5dcIu4Bo
jamf-site-verification=i31mJAwcVNpmFnRzDR_E9Q
apple-domain-verification=4Dp6r0hZ0Uzjuca5
cisco-ci-domain-verification=372326fa1b497cf49fbf5c6fc9fd9ef148d159869a7c5dd8c67d014d89fd8a03
atlassian-domain-verification=OxsbIkeGaGaeTHrCApNffgTKF3NfnzFyfr/OYOAS1yaBv9SDl4CQN28JQl4Z8MKY
_globalsign-domain-verification=-2f4OJV09KbNKpJsjGqOEAHNSJJavfxLaUaJEC5gym
anthropic-domain-verification-k1aw56=IgjiPcxKZEEx9kiote5RvWs06
00DO9000002ITnB=1TBO90000000HQf
UK-federation-domain-verification=393ccc236421bf9cfbdd12fcd3fd5c00
atlassian-domain-verification=MnDGRTalCpT4L4kLQSbEz7lUzITWxd2tyy/VdHHruM6vTGymDPrR60Iv2eov09eC
MS=ms31507730
00DC0000000QKmp=1TBRP000000023R
IJQuZ//ViqCC1s43G+2ecQVtVkRb2hIRkkvTUz+9aG1CYtFBwUQgGpdBltm1JdzBEsR+3C8s+G2ayd0WZAoAPg==

Email authentication strong

SPF

v=spf1 include:spf1.astm.org include:spf2.astm.org include:spf3.astm.org -all

strict (-all)

DMARC

v=DMARC1; p=reject; pct=100; rua=mailto:alerts.security@astm.org; ruf=mailto:alerts.security@astm.org

policy: reject (enforced)

DKIM

Show 4 DKIM selectors

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDBSN8VXMYZk/uZlQoGwpFuteKuNfiNx7MAjwoQ7TBNLYgdgjARO/KP5x4sNgMt2DfjNGcnJKCU+A+fmwkrqc…
k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA31Xiw6cU+T7nI8vf05kzfp5WBkbO8M3lwn2w3GNXTQnMu/HqBsY0Yzbn8oqm1Dua3+wL2Axv8I/MCSbPe0…
s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxQISfMqsXHvGKqo6Iy2IqX1vucYVyC4uMpLho6DscYbwUVRIyzmQ8eVz5AQDlFSgiAiECtdiG8ai6uMKy8…

selectors probed

Certificate (current)

DigiCert EV RSA CA G2

from 2026-02-26 to 2026-09-13

Expires in 116 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://www.astm.org/

present

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

findings

CSP uses wildcard sources
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
content-security-policy: frame-ancestors 'self' https://*.contentstack.com https://*.astm.org
strict-transport-security: max-age=31536000; includeSubDomains; preload