nettheory.com

.com crawl

First seen 2026-04-16 · Last seen 2026-05-11 · ok HTTP/1.1 200 2805 ms crawled 2026-05-11

US · 54.209.136.110 · AS14618 Amazon.com, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Custom Web Development, Design, & eCommerce | Net Theory
Description
Net Theory has been a leading NYC digital agency since 1999, designing and developing custom sites, eCommerce shops, and mobile apps for our clients.
Language
en-US
Generator
WordPress 6.9.4
Feeds

Open Graph

url
https://www.nettheory.com/
title
Custom Web Development, Design, & eCommerce | Net Theory
locale
en_US
site name
Net Theory
description
Net Theory has been a leading NYC digital agency since 1999, designing and developing custom sites, eCommerce shops, and mobile apps for our clients.
updated time
2021-12-27T22:35:37+00:00

Technology

Server
Apache
CMS
WordPress
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • www.googletagmanager.com×2
  • fonts.googleapis.com×1
  • gmpg.org×1

Contact

Phone

Registration

Registrar
Network Solutions, LLC
Created
1999-08-09
Expires
2030-08-09 1541 days left
Updated
2025-06-10
Name servers
  • ns1167.dns.dyn.com
  • ns2191.dns.dyn.com
  • ns3147.dns.dyn.com
  • ns4192.dns.dyn.com

DNS records live

NS
  • ns1167.dns.dyn.com
  • ns2191.dns.dyn.com
  • ns3147.dns.dyn.com
  • ns4192.dns.dyn.com
MX
Show 9 MX records
  • 10 alt1.aspmx.l.google.com
  • 20 alt2.aspmx.l.google.com
  • 30 aspmx2.googlemail.com
  • 40 aspmx3.googlemail.com
  • 5 aspmx.l.google.com
  • 50 aspmx4.googlemail.com
  • 60 aspmx5.googlemail.com
  • 70 mxa.mailgun.org
  • 80 mxb.mailgun.org
TXT
  • ovkou86tkfhber2756n7k663dc

Email authentication partial

SPF
v=spf1 include:_spf.google.com include:mailgun.org ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:admin@nettheory.com
policy: none (monitoring only)
DKIM
  • mail: v=DKIM1; h=sha256; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqYtyT2qcLTlspOvY/CuDGL2VrdWzhtTs1D/sH2e1ruUB2YGHZI2MHFFExHUzq6S9FcbB…
selectors probed

Certificate (current)

R12
from 2026-04-26 to 2026-07-25
Expires in 66 days

HTTP security headers

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

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

Linked from (1)