bolerium.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-12 · ok HTTP/1.1 200 3882 ms crawled 2026-05-07

US · 151.101.193.91 · AS54113 Fastly, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Bolerium Books
Description
Welcome to the website of Bolerium Books
Language
en-US

Open Graph

site name
Bolerium Books

Technology

Server
nginx

Third-party hosts loaded (3)

  • bolerium.cdn.bibliopolis.com×26
  • www.bibliopolis.com×4
  • www.google.com×1

Social

Contact

Email
Phone

Registration

Registrar
Network Solutions, LLC
Created
1998-11-04
Expires
2034-11-03 3089 days left
Updated
2024-11-04
Name servers
  • ns1.booksellersolutions.com
  • ns2.booksellersolutions.com

DNS records live

NS
  • ns.rackspace.com
  • ns2.rackspace.com
MX
  • 10 mx1.emailsrvr.com
  • 20 mx2.emailsrvr.com
TXT
  • google-site-verification=wiw6ZTpZTDUaT-cI0oayl88QOrktZA441GMRVIbUyZ4

Email authentication strong

SPF
v=spf1 include:spf.bibliopolis.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-03-21 to 2026-06-19
Expires in 31 days

HTTP security headers

Header hygiene 90/100 Checked live page: https://www.bolerium.com/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
findings
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self'
strict-transport-security
max-age=31557600

Links to (2)

Linked from (2)