open-books.org

HTML metadata

Technology

CDN

Cloudflare

CMS

WordPress

Analytics

• Google Tag Manager

Fonts

• Google Fonts

Third-party hosts loaded (5)

• fonts.googleapis.com×3
• www.google.com×3
• fonts.gstatic.com×1
• gmpg.org×1
• www.googletagmanager.com×1

Social

• facebook
• twitter
• instagram

Contact

Address

651 W. Lake St.Chicago, IL 60661

Registration

Registrar

GoDaddy.com, LLC

Created

2006-04-18

Expires

2027-04-18 334 days left

Updated

2026-04-19

Name servers

• dora.ns.cloudflare.com
• norm.ns.cloudflare.com

DNS records live

NS

• dora.ns.cloudflare.com
• norm.ns.cloudflare.com

MX

Show 7 MX records

• 1 aspmx.l.google.com
• 10 aspmx2.googlemail.com
• 10 aspmx3.googlemail.com
• 10 aspmx4.googlemail.com
• 10 aspmx5.googlemail.com
• 5 alt1.aspmx.l.google.com
• 5 alt2.aspmx.l.google.com

TXT

• MS=ms10207134

Email authentication partial

SPF

v=spf1 include:_spf.google.com include:_spf.neonemails.com ~all

softfail (~all)

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

DKIM

• k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.open-books.org/

findings

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

Links to (8)

• z2systems.com×2
• facebook.com×2
• instagram.com×2
• neoncrm.com×2
• shopopenbooks.com×2
• twitter.com×2
• eepurl.com×1
• constantcontact.com×1

Linked from (3)

• chicagobookreview.com×2
• seattlebookreview.com×2
• losangelesbookreview.com×2