indexo.dev

koestercon.com

.com crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 936 ms crawled 2026-06-01

US · 198.49.23.144 · AS53831 Squarespace, Inc.

Reputation 75/100 wrong cert

Classifying

HTML metadata

Title
Koester Construction
Description
Koester Construction is a top choice among commercial construction companies in Iowa and beyond. As experienced general contractors, we pride ourselves on delivering exceptional service. If you're an owner or developer searching for construction companies near me, general contractors near me, or general contractors in Des Moines, or general contractors in Iowa, you've come to the right place.
Language
en-US
Canonical
https://www.koestercon.com

Open Graph

url
https://www.koestercon.com
title
Koester Construction
site name
Koester Construction
description
Koester Construction is a top choice among commercial construction companies in Iowa and beyond. As experienced general contractors, we pride ourselves on delivering exceptional service. If you're an owner or developer searching for construction companies near me, general contractors near me, or gen

Technology

Server
Squarespace
CMS
Squarespace
Analytics
  • Google Tag Manager
Fonts
  • Adobe Fonts
Third-party hosts loaded (8)
  • images.squarespace-cdn.com×25
  • assets.squarespace.com×12
  • definitions.sqspcdn.com×4
  • static1.squarespace.com×3
  • use.typekit.net×2
  • p.typekit.net×1
  • px.ads.linkedin.com×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone
Address
3050 Southeast Enterprise Drive Grimes, IA, 50111 United States

Registration

Registrar
GoDaddy.com, LLC
Created
2004-09-01
Expires
2027-09-01 456 days left
Updated
2022-10-25
Name servers
  • ns-1326.awsdns-37.org
  • ns-1825.awsdns-36.co.uk
  • ns-189.awsdns-23.com
  • ns-863.awsdns-43.net

DNS records live

NS
  • ns-1326.awsdns-37.org
  • ns-1825.awsdns-36.co.uk
  • ns-189.awsdns-23.com
  • ns-863.awsdns-43.net
MX
  • 10 koestercon-com.p10.mxthunder.com
  • 20 koestercon-com.p20.mxthunder.net
  • 30 koestercon-com.p30.mxthunder.net
  • 40 koestercon-com.p40.mxthunder.net
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:725122859bb7.a@dmarcinput.com; ruf=mailto:725122859bb7.f@dmarcinput.com; fo=1:d:s
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCkt4ha13ajktjHPVxhH6mPGf7S4Y9EcU6+Ju06XwHwsEyUKvJbcfJXyrcCcbNFpEQ6/vTmpI80k2lWGDYZ/8…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current) wrong cert

DigiCert Global G2 TLS RSA SHA256 2020 CA1
from 2026-02-10 to 2027-03-04
Expires in 275 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://www.koestercon.com/

present
  • strict-transport-security
  • x-content-type-options
findings
  • 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=15552000

Links to (4)

Linked from (2)