indexo.dev

fclbuilders.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-08 · ok HTTP/1.1 200 4119 ms crawled 2026-05-10

US · 44.237.248.154 · AS16509 Amazon.com, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
National Commercial Construction Company | FCL Builders
Description
FCL Builders is a national employee-owned & operated design-builder and general contractor, specializing in industrial and commercial construction.
Language
en
Canonical
https://fclbuilders.com/

Open Graph

url
https://fclbuilders.com/
title
National Commercial Construction Company | FCL Builders
locale
en_US
site name
FCL Builders
description
FCL Builders is a national employee-owned & operated design-builder and general contractor, specializing in industrial and commercial construction.

Technology

Server
nginx
CMS
WordPress
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (6)

  • cdnjs.cloudflare.com×5
  • cdn.jsdelivr.net×2
  • embed.videodelivery.net×2
  • fonts.googleapis.com×1
  • fonts.gstatic.com×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
Network Solutions, LLC
Created
1999-02-24
Expires
2030-02-24 1377 days left
Updated
2024-12-26
Name servers
  • ns0.dnsmadeeasy.com
  • ns1.dnsmadeeasy.com
  • ns2.dnsmadeeasy.com
  • ns3.dnsmadeeasy.com
  • ns4.dnsmadeeasy.com

DNS records live

NS
  • ns0.dnsmadeeasy.com
  • ns1.dnsmadeeasy.com
  • ns2.dnsmadeeasy.com
  • ns3.dnsmadeeasy.com
  • ns4.dnsmadeeasy.com
MX
  • 100 d175165a.ess.barracudanetworks.com
  • 200 d175165b.ess.barracudanetworks.com
TXT
Show 6 TXT records
  • 00DfL000007RudG=1TBPd00000000Pp
  • autodesk-domain-verification=1xHp086S6_CRvxUDIoxb
  • d11f7jd8b9nkme71mcoiro09np
  • Foxit-domain-verification=25bed9d04e9d04e1cbc052e684aac7d9
  • apple-domain-verification=EIdKB5O2Xu24qJ4y
  • sending_domain1106311=af3387a9fcda7a788c894abd41222d151e3fd2b97eaf2c2ade652f3974463a02

Email authentication strong

SPF
v=spf1 mx include:spf.ess.barracudanetworks.com include:zcsend.net include:spf.protection.outlook.com include:spf.exclaimer.net include:zeptomail.net ip4:52.162.218.166 include:_spf.salesforce.com ip4:209.222.82.0/24 ip4:168.245.28.86 include:_spf.psm.knowbe4.com ip4:54.240.45.212 ip4:54.240.45.213 ip4:23.251.229.224 ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; fo=1; rua=mailto:rua+fclbuilders.com@dmarc.barracudanetworks.com; ruf=mailto:ruf+fclbuilders.com@dmarc.barracudanetworks.com
policy: reject (enforced)
DKIM
Show 4 DKIM selectors
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtoTwSgd1IeYVr9gex+DDYHaxOWRwewb/RcJ5By6IZVvI4fF/fkCo9o7rIXG7slIEqZ9YLnvRskCHz+…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsQWqTi3zIoyfOnf/6udABHSQZoDQfv2wuaisbTmNDb/HA/ZU/K5z1w4CkgDzWoohON+RNEl6nn5duV…
  • s1: v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCF9gHJNUcPrB0bQTA0SHtkdxVR3APh2xMitnt0CN3PRuh2doCP0IDZqA05Byk/8VpXObqAYvtd68IF/sjQIK0r4SgtG…
  • s2: v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC2ysZ4sqbh8SoqrYTrUaWqTdFMYd++5T7FB3opYrKIWWD+2JKQ/8Ygf1oAhExtmT3j4+HSTrPYU5EWYV7PGBIvWeA3S…
selectors probed

Certificate (current)

R12
from 2026-04-21 to 2026-07-20
Expires in 62 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://fclbuilders.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 (3)