olsson.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-11 · ok HTTP/1.1 200 3844 ms crawled 2026-05-08

US · 198.202.211.1 · AS209242 Cloudflare London, LLC

Reputation 95/100 weak security headers

sector b2b services type homepage

HTML metadata

Title: Olsson
Description: Olsson is an engineering and design firm delivering infrastructure solutions that improve communities through expertise, collaboration, and innovation.
Language: en
Canonical: https://www.olsson.com

Open Graph

title: Olsson
description: Olsson is an engineering and design firm delivering infrastructure solutions that improve communities through expertise, collaboration, and innovation.

Technology

CDN: Cloudflare

Fonts

Adobe Fonts
Google Fonts

Third-party hosts loaded (11)

cdn.prod.website-files.com×229
cdn.jsdelivr.net×3
r.turn.com×2
ajax.googleapis.com×1
d3e54v103j8qbb.cloudfront.net×1
fonts.googleapis.com×1
fonts.gstatic.com×1
insight.adsrvr.org×1
js.adsrvr.org×1
use.typekit.net×1
www.google.com×1

Social

Contact

Email

Phone

Address

St. LouisMissouri14567

Registration

Registrar

GoDaddy.com, LLC

Created

1996-06-07

Expires

2034-06-06 2940 days left

Updated

2025-06-01

Name servers

ns21.domaincontrol.com
ns22.domaincontrol.com

DNS records live

NS

ns21.domaincontrol.com
ns22.domaincontrol.com

MX

10 mxa-002dfa01.gslb.pphosted.com
10 mxb-002dfa01.gslb.pphosted.com

TXT

Show 12 TXT records

google-site-verification=aOe8VQIx8F6-rQCFGF5b4QZofuSIhp0IU98o9BpVg14
adobe-idp-site-verification=083a3d339aad47c56754164f9be3aa719961de7bdaad8740ebf174a4a63ca801
MS=ms42838079
rhino_accounts=a20c9e78c339765e3ff02cf01808f87e
asv=afa86965456b2346bf3275c83dce709c
dropbox-domain-verification=6zf4qx17tkk3
logmein-verification-code=24a165ae-fa1d-49d5-9f78-614e2c0c7cc6
sic2q005qi6pd4lm944trsr2r
sophos-domain-verification=45566d1170a756263b79add715da33914c2d3c616a1342770960d7a523df7031
docusign=fb88af21-38e2-45d4-9b59-09e9860f5636
anthropic-domain-verification-2b930h=wzQAVrFZafrLHjp6zXaToRoOE
workplace-domain-verification=vZyEWh8z9fdVoRlr8alcKrsI4aSDhC

Email authentication strong

SPF

v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all

softfail (~all)

DMARC

v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

policy: reject (enforced)

DKIM

google: v=DKIM1; "k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAonXQPtxak45pZle8HtpEhNVQAB6lf1Sv6E452sBvOHgYTezQ8uAVLNLO+CAOQxkVqrsKGIrletAcF…
selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCj8/J1IBqzMNWuGTGbyENWLnfDTcr1FbCVkEGJ3E9cW7GC67zt9JhYVcHBCBMGaISGOsEzGLCcs408h+nHIL…
selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtgDIGLUakyQW8lH4rG6oHUZOmS1vAS8dU0lx3VGr3dkPkbGQ5igF+qvm7Y+Quoxfj//MwVEE/D4lJt…
k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs4ByJW6IgyALOrN//LklDRnRPG313o3XjJJ/+oAXS9T969kshkk8vTWM1uUOpkPOQHNAA7FoAu2uF3oyge…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDhohtNGDHlz6LZHD4wJatnAz5L/vfDhN/KKpPF4NiJnAABeoasgqWdJ/QA3/4hASZ0YCWcR//1FAmxKCqUsS0XW8…

selectors probed

Certificate (current)

WE1

from 2026-04-28 to 2026-07-27

Expires in 69 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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