donlonbooks.com
HTML metadata
Technology
- CDN
- Cloudflare
- CMS
- Shopify
Third-party hosts loaded (4)
- schema.org×100
- cdn.shopify.com×1
- monorail-edge.shopifysvc.com×1
- s3.amazonaws.com×1
Social
Contact
Registration
- Registrar
- Ascio Technologies, Inc. Danmark - Filial af Ascio technologies, Inc. USA
- Created
- 2008-11-28
- Expires
- 2026-11-28 192 days left
- Updated
- 2025-09-30
- Name servers
-
- ns1.meganameservers.eu
- ns2.meganameservers.eu
- ns3.meganameservers.eu
DNS records live
- NS
-
- ns1.meganameservers.eu
- ns2.meganameservers.eu
- ns3.meganameservers.eu
- MX
-
Show 7 MX records
- 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
- 30 aspmx4.googlemail.com
- 30 aspmx5.googlemail.com
Email authentication weak
- SPF
-
v=spf1 include:aspmx.googlemail.com ~allsoftfail (~all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
E8
Expires in 35 days
HTTP security headers
- present
-
- strict-transport-security
- content-security-policy
- x-frame-options
- x-content-type-options
- findings
-
- short HSTS max-age
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-frame-options
DENY- x-content-type-options
nosniff- content-security-policy
block-all-mixed-content; frame-ancestors 'none'; upgrade-insecure-requests;- strict-transport-security
max-age=7889238