indexo.dev

jsaengineers.biz

.biz crawl

First seen 2026-05-30 · Last seen 2026-05-30 · ok HTTP/1.1 200 825 ms crawled 2026-05-31

US · 35.209.250.69 · AS15169 Google LLC

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
JSA Engineers and Land Surveyors | Sioux Falls, South Dakota
Description
Conveniently located in Sioux Falls, JSA has been one of South Dakota’s leading Civil Engineering and Land Surveying Firms since 1984.
Language
en-US
Generator
JSA v.
Canonical
https://jsaengineers.biz/
Feeds

Open Graph

url
https://jsaengineers.biz/
title
JSA Engineers and Land Surveyors | Sioux Falls, South Dakota
locale
en_US
site name
JSA Engineers & Land Surveyors
description
Conveniently located in Sioux Falls, JSA has been one of South Dakota’s leading Civil Engineering and Land Surveying Firms since 1984.

Technology

Server
nginx
CMS
WordPress
jQuery
3.7.1
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×2
  • www.google.com×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns11.domaincontrol.com
  • ns12.domaincontrol.com
MX
  • 0 jsaengineers-biz.mail.protection.outlook.com
TXT
  • v=verifydomain MS=8592134
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-09 to 2026-08-07
Expires in 66 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://jsaengineers.biz/

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)