squarecylinder.com

HTML metadata

Technology

Server

nginx

CMS

WordPress

Analytics

• Google Tag Manager

Fonts

• Google Fonts

Third-party hosts loaded (2)

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

Contact

Phone

• 1999999999

Address

st and most themselves.“Cornerstones: Robert Arneson and the Brick”04/28/2026

Registration

Registrar

Tucows Domains Inc.

Created

2009-02-13

Expires

2027-02-13 269 days left

Updated

2026-01-29

Name servers

• ns1.siteground.net
• ns2.siteground.net

DNS records live

NS

• ns1.siteground.net
• ns2.siteground.net

MX

• 10 mx10.antispam.mailspamprotection.com
• 20 mx20.antispam.mailspamprotection.com
• 30 mx30.antispam.mailspamprotection.com

Email authentication partial

SPF

v=spf1 +a +mx +a:usm76.siteground.biz include:squarecylinder.com.spf.auto.dnssmarthost.net ~all

softfail (~all)

DMARC

v=DMARC1; p=none; aspf=r; adkim=r;

policy: none (monitoring only)

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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

Links to (25)

• georgeadamsgallery.com×2
• crockerart.org×2
• gallerywendinorris.com×2
• hainesgallery.com×2
• hosfeltgallery.com×2
• johanssonprojects.com×2
• kimperialfineart.com×2
• nancytoomeyfineart.com×2
• qualiagallery.com×2
• sfada.com×2
• sjmusart.org×2
• slatecontemporary.com×2
• srcart.com×2
• studioshopgallery.com×2
• tttelematiccc.com×2
• wessling.com×2
• bedfordgallery.org×2
• berggruen.com×2
• cclarkgallery.com×2
• chung24gallery.com×2
• committeeforthefirstamendment.com×2
• constantcontactpages.com×2
• hallartandtechnologyfoundation.com×1
• bsakatagaro.com×1
• dolbychadwickgallery.com×1

Linked from (2)

• tttelematiccc.com×2
• sfada.com×2