messer.com

.com crawl

First seen 2026-04-16 · Last seen 2026-05-16 · ok HTTP/1.1 200 2608 ms crawled 2026-05-11

US · 151.101.66.159 · AS54113 Fastly, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

sector b2b services type landing page

HTML metadata

Title: Full-Service Custom Commercial Construction- Messer Construction Co.
Language: en-US
Generator: WordPress 6.9.4
Canonical: https://www.messer.com/

Open Graph

url: https://www.messer.com/
title: Home
locale: en_US
site name: Messer Construction Co.
description: Local builder with national expertise As a nationally recognized leader in safety and quality, Messer delivers innovative building solutions for complex commercial construction projects throughout the Midwest and Southeast. We're invested in transformational, long-term success for our customers, employees, and partners in the communities where we live and work. 1932 founded 1990 employee owned 1,550+ […]

Technology

CDN: Fastly
Server: Flywheel
CMS: WordPress

Third-party hosts loaded (2)

cdn.jsdelivr.net×2
stackpath.bootstrapcdn.com×2

Social

Registration

Registrar

Network Solutions, LLC

Created

1997-06-11

Expires

2034-06-10 2942 days left

Updated

2024-06-10

Name servers

ns73.worldnic.com
ns74.worldnic.com

DNS records live

NS

ns73.worldnic.com
ns74.worldnic.com

MX

0 messer-com.mail.protection.outlook.com

TXT

box-domain-verification=e18a6d4bf408617ead4933096a2cec672d77b7f129376e19cede22a8d4013033

Verified for

OpenAI

Email authentication partial

SPF

v=spf1 include:spf.protection.outlook.com include:_spf.createsend.com include:_spf.salesforce.com ip4:35.80.141.6 ip4:44.229.121.55 ip4:148.59.100.16/28 ip4:192.254.121.101 ip4:208.86.168.7 -all

strict (-all)

DMARC

v=DMARC1; p=none; rua=mailto:08ac963a@mxtoolbox.dmarc-report.com; ruf=mailto:08ac963a@forensics.dmarc-report.com; aspf=r; pct=100

policy: none (monitoring only)

DKIM

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCt/5MVCNpd8mb6LzYpWtrjWLEw/ofKz5DmeneRcGy2tEYaIc2w3eR88xNM1ME4ZrrHn036WaptH01KM803sQ…
selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzl9+qI1bMHQsUAkWTPuXKjCER6Sjz/CXioerDvRg3uEThbgnY0A8JNHVgYzpaqH9XbFMuKyLeboqvt…

selectors probed

Certificate (current)

R13

from 2026-05-08 to 2026-08-06

Expires in 77 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://www.messer.com/

present

x-content-type-options
referrer-policy

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing Permissions Policy

Header values

referrer-policy: no-referrer-when-downgrade
x-content-type-options: nosniff