guidoco.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-10 · ok HTTP/1.1 200 2785 ms crawled 2026-05-10

US · 198.185.159.144 · AS53831 Squarespace, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title

Guido Companies

Description

Founded in 1927, Guido Companies is a privately held Commercial Construction and Building Materials firm. Guido’s longevity in the industry is based on building relationships FIRST, with a reputation grounded in the depth of diverse projects and the quality of service.

Language

en-US

Canonical

https://www.guidoco.com

Feeds

RSS Feed RSS

Open Graph

url: https://www.guidoco.com
title: Guido Companies
site name: Guido Companies
description: Founded in 1927, Guido Companies is a privately held Commercial Construction and Building Materials firm. Guido’s longevity in the industry is based on building relationships FIRST, with a reputation grounded in the depth of diverse projects and the quality of service.

Technology

Server: Squarespace
CMS: Squarespace

Fonts

Adobe Fonts
Google Fonts

Third-party hosts loaded (9)

images.squarespace-cdn.com×41
assets.squarespace.com×10
definitions.sqspcdn.com×6
static1.squarespace.com×4
ajax.googleapis.com×2
use.typekit.net×2
fonts.googleapis.com×1
fonts.gstatic.com×1
p.typekit.net×1

Social

Contact

Phone

210.344.8321

Address

8526 Vidor Avenue San Antonio, TX, 78216 United States

Registration

Registrar

GoDaddy.com, LLC

Created

1997-08-11

Expires

2027-03-31 313 days left

Updated

2026-04-01

Name servers

ns41.domaincontrol.com
ns42.domaincontrol.com

DNS records live

NS

ns41.domaincontrol.com
ns42.domaincontrol.com

MX

10 guidoco-com.mail.protection.outlook.com

TXT

ppe-1d8ba3a35d11996264354416844ce8ee8fccfac2
ppe-982498f0ae57be42167c6996629e6d3f48190468

Email authentication partial

SPF: v=spf1 ip4:35.80.141.6 ip4:44.229.121.55 ip4:148.59.100.16/28 ip4:12.183.149.246 ip4:159.66.240.102 a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com include:spf.exclaimer.net include:spf.serverdata.net include:spf.usaepay.com -all
strict (-all)
DMARC: v=DMARC1; p=none; rua=mailto:dmarc-reports@guidoco.com
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-03-30 to 2026-06-28

Expires in 38 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present

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

findings

short HSTS max-age
missing Content Security Policy
missing frame protection
missing Referrer Policy
missing Permissions Policy

Header values

x-content-type-options: nosniff
strict-transport-security: max-age=0