indexo.dev

altenconstruction.com

.com crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 1594 ms crawled 2026-06-01

US · 34.174.25.136 · AS396982 Google LLC

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
General Contractor | San Francisco Bay | California
Description
Alten Construction is an experienced and trusted General Contrator serving the San Francisco Area specializing in educational and commercial projects.
Canonical
https://www.altenconstruction.com/

Open Graph

url
https://www.altenconstruction.com/
title
Alten Construction rolls out their new website with deeper content and online bid room.
site name
Alten Construction - General Contractor
description
Alten Construction an experienced general contractor in the San Francisco Bay Area launches their new improved website featuring an interactive timeline and online bid room.

Technology

Server
nginx
CMS
Joomla
jQuery
1.10.2 known XSS (<3.5)
Fonts
  • Google Fonts

Third-party hosts loaded (1)

  • fonts.googleapis.com×2

Social

Contact

Phone

Registration

Registrar
Network Solutions, LLC
Created
2003-08-14
Expires
2027-08-14 436 days left
Updated
2024-06-10
Name servers
  • ns1.dnsbycomodo.net
  • ns2.dnsbycomodo.net

DNS records live

NS
  • ns1.dnsbycomodo.net
  • ns2.dnsbycomodo.net
MX
  • 5 altenconstruction-com.mail.protection.outlook.com
TXT
  • p265u8frdf3prmd17tca6b2uhv
Verified for
  • Google
  • Microsoft 365

Email authentication strong

SPF
v=spf1 mx a ip4:13.64.71.118 ip4:12.48.66.66 ip4:64.71.9.42 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine
policy: quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC07PeWHhkbLLx+DkEdbBmiPyz/RKCH7OcxIQLfRMdD/c4qLPMrMorRGA4M2tTUxeZa0Na+5jWRJR+RUgQ6AW…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvo1YrhkbhfY3gBwRHScV6yIkKX/SS0mj7i4dcH6PzmaBvON7ie/kAOjDfGTMKSEW7YcuYe9/JnBSdOCWCV…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCWPLKotbJWSSvLZotgfjNDqNfNSpsBxyTYybmtufOdzvJxHvq84lp/Fx7SduVCBcRVn8kI3MaFYGGEaFGCae9MbN…
selectors probed

Certificate (current)

YR2
from 2026-05-29 to 2026-08-27
Expires in 85 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.altenconstruction.com/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (2)

Linked from (1)