indexo.dev

sylvansource.com

.com crawl

First seen 2026-05-11 · Last seen 2026-05-11 · ok HTTP/1.1 200 5449 ms crawled 2026-05-16

US · 144.202.86.33 · AS20473 The Constant Company, LLC

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Home | Sylvan Source (SSI)
Description
Sylvan Source (SSI) delivers breakthrough water treatment and thermal energy management technologies with fundamental advantages in energy efficiency, capital costs, production costs, and process efficiencies.
Language
en-US
Generator
Divi v.4.27.6
Canonical
https://sylvansource.com/
Feeds

Technology

Server
nginx
CMS
WordPress
Fonts
  • Google Fonts

Third-party hosts loaded (1)

  • fonts.googleapis.com×2

Contact

Email
Phone
Address
st with SCEwas completed in July 2018

Registration

Registrar
Network Solutions, LLC
Created
2003-11-22
Expires
2027-11-22 551 days left
Updated
2025-09-23
Name servers
  • ns35.worldnic.com
  • ns36.worldnic.com

DNS records live

NS
  • ns35.worldnic.com
  • ns36.worldnic.com
MX
  • 0 sylvansource-com.mail.protection.outlook.com
TXT
  • MS=ms88670445

Email authentication weak

SPF
v=spf1 include:secureserver.net -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-03-17 to 2026-06-15
Expires in 26 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (1)

Linked from (1)