byk.com

HTML metadata

Title

Supplier of additives – BYK

Description

BYK is a leading global supplier of specialty chemicals. Our innovative additives optimize product properties and production and application processes.

Language

en-US

Canonical

https://www.byk.com/en

Translations

de
en
ja
ko
zh

Open Graph

title: Your additive experts
image:url: https://www.byk.com/fileadmin/_processed_/f/e/csm_byk_logo_1.91x1_502bf91273.png
description: BYK is a leading global supplier of specialty chemicals. The company’s innovative additives and differentiated solutions optimize product and material properties as well as production and application processes.

Technology

Server: Apache

Registration

Registrar

InterNetX GmbH

Created

1996-03-28

Expires

2033-03-29 2506 days left

Updated

2024-04-29

Name servers

ns1-07.azure-dns.com
ns2-07.azure-dns.net
ns3-07.azure-dns.org
ns4-07.azure-dns.info

DNS records live

NS

ns1-07.azure-dns.com
ns2-07.azure-dns.net
ns3-07.azure-dns.org
ns4-07.azure-dns.info

MX

10 smail-alt-mta1.dts-security.de
10 smail-alt-mta2.dts-security.de

TXT

MS=ms46263186
rszpl2y3phq3g8whgk51269wn1nkcnwp

Email authentication strong

SPF: v=spf1 ip4:51.144.99.253 ip4:62.75.140.105 ip4:62.75.140.106 ip4:51.145.238.125 ip4:52.148.247.34 include:spf.protection.outlook.com include:spf1.dts-security.de include:_spf.salesforce.com -all
strict (-all)
DMARC: v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email;
policy: reject (enforced)
DKIM: no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36

from 2025-10-30 to 2026-12-01

Expires in 196 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://www.byk.com/en

present

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

findings

CSP allows unsafe inline scripts/styles
CSP uses wildcard sources

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
permissions-policy: geolocation=(),midi=(),sync-xhr=(),microphone=(),camera=(),magnetometer=(),gyroscope=(),fullscreen=(self "https://player.vimeo.com" "https://www.youtube.com" "https://cdn.byk.com" "https://www.youtube-nocookie.com"),payment=()
x-content-type-options: nosniff
content-security-policy: default-src 'self' 'unsafe-inline' https://www-byk-cdn.azureedge.net https://www.byk.com https://cdn.byk.com; script-src 'self' 'unsafe-inline' 'unsafe-eval' 'report-sample' https://flex.msn.com https://*.msn.com https://www-byk-cdn.azureedge.net https://*.google.com https://*.googleapis.com https://*.googleadservices.com https://*.doubleclick.net https://*.azureedge.net https://*.licdn.com https://*.easy-feedback.com https://indivsurvey.de https://*.googletagmanager.com https://*.youtube.com https://*.gstatic.com https://app.easy-feedback.com https://code.etracker.com https://www.googleadservices.com https://www.etracker.de https://my.tealiumiq.com https://pagead2.googlesyndication.com https://tags.tiqcdn.com https://*.tiqcdn.com https://www.google.com https://www.googletagmanager.com https://snap.licdn.com https://bat.bing.com https://www.youtube.com; script-src-elem 'self' 'unsafe-inline' https://*.msn.com https://flex.msn.com https://my.tealiumiq.com https://www.google.com https://
strict-transport-security: max-age=31536000; includeSubDomains; preload; always;