muellerindustries.com

.com crawl dns

First seen 2026-04-13 · Last seen 2026-05-15 · ok HTTP/1.1 200 2140 ms crawled 2026-05-06

US · 40.119.1.254 · AS8075 Microsoft Corporation

Reputation 100/100

Classifying

HTML metadata

Title: Mueller Industries
Language: en-us

Technology

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (7)

prod.speakcdn.com×9
fonts.googleapis.com×3
cdnjs.cloudflare.com×2
getabetterbrowser.com×2
fonts.gstatic.com×1
static.speakcdn.com×1
www.googletagmanager.com×1

Registration

Registrar

Network Solutions, LLC

Created

1996-02-21

Expires

2031-02-22 1739 days left

Updated

2025-12-24

Name servers

mueler21.muellerindustries.com
ns100.digicertdns.com
ns101.digicertdns.com
ns102.digicertdns.com

DNS records live

NS

mueler21.muellerindustries.com
ns5.dnsmadeeasy.com
ns6.dnsmadeeasy.com
ns7.dnsmadeeasy.com

MX

10 muellerindustries-com.mail.protection.outlook.com

TXT

Show 8 TXT records

s16av6uvmqdbo54dl6kvnjn18j
MS=ms73099583
m4kfscsiq3r4ud0p5v00h6csq7
atlassian-domain-verification=xcz0p4jJaDgq2k4iMNQgTdLZVaMm2pduDMGpYQoYudRVgQa9V2gpiTvagf2WYCGf
meks5j9a6mc0i9rv33s3qtrov6
71b9143aeb6036cd3666d5f4716c3216da533986
MS=27723BA05EE055FDB53AE01480E79119C933D86
cisco-ci-domain-verification=43ab6e3a7ed87eaac13b564dbf8ef82bb4f185d2c00c36626ba65fe58acdb16b

Email authentication strong

SPF

v=spf1 mx a:mx1.muellerindustries.com include:us._netblocks.mimecast.com  include:spf.protection.outlook.com include:eskerondemand.com ip4:206.197.1.0/24 ip4:64.73.120.230 ip4:64.73.120.251 ip4:128.242.118.200 ip4:40.93.201.99 ip4:12.226.120.102 ~all

softfail (~all)

DMARC

v=DMARC1; p=quarantine; rua=mailto:tcrook@muellerindustries.com; ruf=mailto:tcrook@muellerindustries.com; fo=s;

policy: quarantine

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAx8lqnMWYL6EygnGqtU0JYX4xq6hql3skDeZek039Z4i/ac31nvJ2vZhQkKB9yzk/ugGaJT+vf57fyF…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw1gU64wM331J2x42nJ5l0VWV9mz2yyXOQwlgqvQ5eOkANWTV43m7GSCUU9MBBKHDpm6+8o9nY+5vm506tZ…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC8tvSmzHnj/KkHIVAuonmai05ZFiat3Js8GETYTxg0Pfb3773i53A56TIx89vrodwSgVPFTQFqQ1Tg/KOpQM6YlC…

selectors probed

Certificate (current)

R12

from 2026-03-20 to 2026-06-18

Expires in 29 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://www.muellerindustries.com/

present

content-security-policy
x-content-type-options
referrer-policy

findings

missing HSTS
CSP allows unsafe inline scripts/styles
CSP uses wildcard sources
missing frame protection
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-content-type-options: nosniff
content-security-policy: default-src https:; object-src 'none'; script-src https: 'unsafe-inline' 'unsafe-eval'; style-src https: 'unsafe-inline'; connect-src https: wss: data: blob:; img-src 'self' https: data: blob:; font-src 'self' https: data: blob:; worker-src 'self' https: blob:; frame-ancestors 'self' *.sitewrench.com *.speakcreative.com