plinthagency.com

.com crawl

First seen 2026-05-03 · Last seen 2026-05-10 · ok HTTP/1.1 200 2164 ms crawled 2026-05-10

US · 198.185.159.144 · AS53831 Squarespace, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: Plinth Agency | San Francisco Branding + Marketing Agency
Description: San Francisco creative agency specializing in brand identity, concept development, websites, marketing, event marketing, and crowdfunding.
Language: en-US
Canonical: https://www.plinthagency.com

Open Graph

url: https://www.plinthagency.com
title: Plinth Agency | San Francisco Branding + Marketing Agency
site name: Plinth Agency | San Francisco Branding + Marketing Agency
description: San Francisco creative agency specializing in brand identity, concept development, websites, marketing, event marketing, and crowdfunding.

Technology

Server: Squarespace
CMS: Squarespace

Analytics

Google Tag Manager

Fonts

Adobe Fonts
Google Fonts

Third-party hosts loaded (10)

assets.squarespace.com×10
images.squarespace-cdn.com×5
static1.squarespace.com×4
use.typekit.net×2
cdn.useproof.com×1
dc.ads.linkedin.com×1
fonts.googleapis.com×1
fonts.gstatic.com×1
p.typekit.net×1
www.googletagmanager.com×1

Social

Contact

Address: 855 Brannan Street #562 San Francisco, CA, 94103 United States

Registration

Registrar

GoDaddy.com, LLC

Created

2014-04-10

Expires

2027-04-10 325 days left

Updated

2026-04-11

Name servers

ns19.domaincontrol.com
ns20.domaincontrol.com

DNS records live

NS

ns19.domaincontrol.com
ns20.domaincontrol.com

MX

10 aspmx.l.google.com
20 alt1.aspmx.l.google.com
20 alt2.aspmx.l.google.com
30 aspmx2.googlemail.com
30 aspmx3.googlemail.com

TXT

google-site-verification=rqonnAUfMVQNW9a7MckKVCu7c2j5by09x2gQLhUvtnI

Email authentication weak

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

Certificate (current)

R13

from 2026-03-18 to 2026-06-16

Expires in 27 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://www.plinthagency.com/

present

strict-transport-security
x-content-type-options

findings

short HSTS max-age
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=0