dayzim.com

.com crawl dns

First seen 2026-05-24 · Last seen 2026-05-31 · ok HTTP/1.1 200 1796 ms crawled 2026-05-29

US · 199.60.103.15 · AS209242 Cloudflare London, LLC

Reputation 100/100

Classifying

HTML metadata

Title: Home
Description: Day & Zimmermann specializes in construction & engineering, O&M, staffing, security and defense for leading corporations and governments around the world.
Language: en
Generator: HubSpot
Canonical: https://www.dayzim.com

Open Graph

url: https://www.dayzim.com
title: Home
description: Day & Zimmermann specializes in construction & engineering, O&M, staffing, security and defense for leading corporations and governments around the world.

Technology

CDN: Cloudflare
jQuery: 1.11.2 known XSS (<3.5)

Analytics

Google Tag Manager

Fonts

Adobe Fonts

Third-party hosts loaded (5)

cdn2.hubspot.net×7
www.googletagmanager.com×2
maxcdn.bootstrapcdn.com×1
no-cache.hubspot.com×1
use.typekit.net×1

Social

Registration

Registrar

GoDaddy.com, LLC

Created

1995-05-23

Expires

2027-05-24 356 days left

Updated

2025-03-06

Name servers

ns1.dayzim.com
ns2.dayzim.com
ns3.dayzim.com

DNS records live

NS

ns1.dayzim.com
ns2.dayzim.com
ns3.dayzim.com

MX

10 dayzim-com.mail.protection.outlook.com

TXT

Show 4 TXT records

qzWqTaPYBVv/TNy2MFhgy142UH/jruMonvWKaYK6sJMG1A4uYQAZwqgtT/up6lA9lGAEApdcwU+aliXa4Yo1xg==
ZGF5emlt
MS=64BAD9C30CEE7E22BC5431933CAD906F02693D5C
adobe-sign-verification=67a4c17a9d207572f9181aec4c46cf9e

Verified for

Apple
Atlassian
Cisco
Google

Email authentication strong

SPF

v=spf1 ip4:8.10.192.224 ip4:8.10.192.225 ip4:8.10.192.226 include:_spf.bullhornmail.com include:spf.securedsigning.com    include:spf.protection.outlook.com  include:208537.spf06.hubspotemail.net   include:_spf-dc41.sapsf.com  ~all

softfail (~all)

DMARC

v=DMARC1; p=reject; fo=1; rua=mailto:4ff2fdee@mxtoolbox.dmarc-report.com; ruf=mailto:4ff2fdee@forensics.dmarc-report.com

policy: reject (enforced)

DKIM

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCzd5yJA1mjbj2oWHoewq7FHtCEab88CmnzNl68x1w4C/zBT2uHMewEJ+khnpkv2wRMsbbdsTPUqyQJuMQHld…
selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCNsMny48T2iQzvUUrCfgrgK+czIHfkIanI5ksR+sYtX6b/suRQ/t92oaZrFiyaEfoHIjG0rwTtgw1Lu+ByLu…

selectors probed

Certificate (current)

from 2026-03-31 to 2026-06-29

Expires in 28 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.dayzim.com/

present

strict-transport-security
content-security-policy
referrer-policy

findings

missing frame protection
missing content type protection
missing Permissions Policy

Header values

referrer-policy: no-referrer-when-downgrade
content-security-policy: upgrade-insecure-requests
strict-transport-security: max-age=31536000