indexo.dev

21thirteen.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-12 · ok HTTP/1.1 200 3119 ms crawled 2026-05-08

US · 192.154.98.58 · AS53850 GorillaServers, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
21Thirteen Design | Web Design | Visual Branding
Description
2Thirteen Design is a New York & Boston based web design company that specializes in eCommerce, WordPress and Visual Branding services.
Language
en-US
Generator
WordPress 5.7.15
Canonical
https://21thirteen.com/
Feeds

Open Graph

url
https://21thirteen.com/
title
21Thirteen Design | Web Design | Visual Branding
locale
en_US
site name
21Thirteen Design, Inc.
description
2Thirteen Design is a New York & Boston based web design company that specializes in eCommerce, WordPress and Visual Branding services.

Technology

Server
Apache
CMS
WordPress
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • code.jquery.com×1
  • fonts.googleapis.com×1
  • gmpg.org×1
  • s.w.org×1

Contact

Email
Phone

Registration

Registrar
GoDaddy.com, LLC
Created
2008-10-05
Expires
2026-10-05 138 days left
Updated
2025-09-22
Name servers
  • ns49.domaincontrol.com
  • ns50.domaincontrol.com

DNS records live

NS
  • ns49.domaincontrol.com
  • ns50.domaincontrol.com
MX
  • 10 mx1.emailsrvr.com
  • 20 mx2.emailsrvr.com

Email authentication weak

SPF
v=spf1 include:emailsrvr.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-02 to 2026-07-01
Expires in 43 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://21thirteen.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 (2)