kleinfelder.com

HTML metadata

Title

Kleinfelder - Bright People. Right Solutions.

Description

At Kleinfelder, we have been connecting great people to the best work since 1961. We are engineers, scientists, and construction professionals providing solutions that improve our clients’ transportation, water, energy, and other private infrastructure.

Language

en-US

Generator

Powered by WPBakery Page Builder - drag and drop page builder for WordPress.

Canonical

https://www.kleinfelder.com/

Translations

en-us

Feeds

Kleinfelder » Feed RSS
Kleinfelder » Comments Feed RSS

Open Graph

url: https://www.kleinfelder.com/
title: Kleinfelder - Bright People. Right Solutions.
locale: en_US
site name: Kleinfelder
description: At Kleinfelder, we have been connecting great people to the best work since 1961. We are engineers, scientists, and construction professionals providing solutions that improve our clients’ transportation, water, energy, and other private infrastructure.
updated time: 2026-05-04T12:51:52-04:00

Technology

Server: Sucuri
CMS: WordPress

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (8)

fonts.googleapis.com×4
fonts.gstatic.com×2
www.googletagmanager.com×2
acsbapp.com×1
cdn.popt.in×1
cdnjs.cloudflare.com×1
embedsocial.com×1
www.youtube.com×1

Social

Contact

Phone

Address

st work since 1961

Registration

Registrar

Network Solutions, LLC

Created

1996-02-06

Expires

2027-02-07 264 days left

Updated

2021-12-09

Name servers

ns13.worldnic.com
ns14.worldnic.com

DNS records live

NS

ns13.worldnic.com
ns14.worldnic.com

MX

10 kleinfelder-com.mail.protection.outlook.com

TXT

Show 9 TXT records

4dhlnvlkrlh2hmvddca01btvre
t7akhgdvvhs2rft0cogug8msne
anthropic-domain-verification-vgp1bh=IKxPvPD2Ff64XSgsBFNVFF5Ts
adobe-idp-site-verification=b9ab84ab14fff0fbb3180df0c1d6f53423cd6218448764418d06c06aad545289
jgnlfm9n8suth3j0lv3hagr4uo
3s4l5v6rsdaepvcimr6ge584pj
smartsheet-site-validation=hEmT7Qf8lZ36Ks-ctlxUOaAbPs5DEK99
rls5qu6e5kjk5c9pako56t6i42
8bs0fmYMNuZUACIonZGW5Q5Wtk3SZNGv1ADGYYZWigo6EssCx24u9nwW4CbsdhTg/kWaEyZeSV6qg+uQfhqu9Q==

Email authentication partial

SPF

v=spf1 include:spf.protection.outlook.com ip4:52.1.234.206 ip4:52.70.152.226 ip4:173.247.113.32/27 ip4:173.247.96.64/27 ip4:173.247.104.11 ip4:173.247.97.11 ip4:71.168.218.56 ip4:208.85.146.180 ip4:54.208.171.127 ip4:135.84.68.123 ip4:70.167.184.67 ip4:70.167.184.76 ip4:66.175.222.108 ip4:208.75.123.0/24 ip4:205.207.106.0/24 ip4:209.17.49.88 ip4:209.17.50.94 ip4:209.17.50.95 ip4:209.17.50.96 ip4:20.25.245.119 ip4:64.113.28.126 ip4:64.113.30.126 ip4:52.200.59.9 ip4:52.200.59.10 ip4:52.200.59.11 ip4:52.200.59.12 ip4:52.200.59.13 ip4:52.200.59.14 ip4:52.200.59.15 ip4:52.200.59.38 ip4:168.245.25.91 ip4:199.47.187.110 ip4:199.47.187.111 include:spf.boardbooks.com -all

strict (-all)

DMARC

v=DMARC1; p=none; pct=100; sp=none; aspf=r; fo=1; rua=mailto:re+dusl0rbckrz@dmarc.postmarkapp.com,mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:DMARCreports@kleinfelder.com,mailto:dmarc_ruf@emaildefense.proofpoint.com

policy: none (monitoring only) · sp=none

DKIM

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDBsMOhfEfhoWDPtj7zABxwUmwHxU+o82mLiAwXv/3Wt0JGzYuzJfLssBM7B/VCDZaErik7E/I3wGAacapMtg…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAx4Ob+6ZvB+WKRYkQODwgvxNnmdKsQopxn27xDxbpq4e5Q0VffclKgGGQcaYYP8ppjDCNInlR5zcKPwoPjH…
s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArw/zwddB+uEAxEuolmuo/gqrQKBkCWQgawfxbu6c/b0vG209KDNjpMU9B8v6cuZvngbGczEaUhveSaAf6b…

selectors probed

Certificate (current)

Starfield Secure Certificate Authority - G2

from 2026-04-03 to 2026-07-02

Expires in 45 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 95/100 Checked live page: https://www.kleinfelder.com/

present

strict-transport-security
content-security-policy
x-frame-options
x-content-type-options
referrer-policy

findings

missing Permissions Policy

Header values

referrer-policy: strict-origin
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
content-security-policy: upgrade-insecure-requests;
strict-transport-security: max-age=31536000; includeSubdomains; preload