indexo.dev

blackswanbooks.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-08 · ok HTTP/1.1 200 6710 ms crawled 2026-05-08

US · 151.101.65.91 · AS54113 Fastly, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Black Swan Books - Richmond, Virginia
Description
We buy and sell fine, unusual and rare books in most fields
Language
en-US

Open Graph

site name
Black Swan Books

Technology

Server
nginx

Third-party hosts loaded (2)

  • blackswanbooks.cdn.bibliopolis.com×5
  • www.bibliopolis.com×4

Contact

Phone

Registration

Registrar
eNom, LLC
Created
2000-07-12
Expires
2027-07-12 417 days left
Updated
2025-06-24
Name servers
  • ns.rackspace.com
  • ns2.rackspace.com

DNS records live

NS
  • ns.rackspace.com
  • ns2.rackspace.com
MX
  • 0 blackswanbooks-com.mail.protection.outlook.com
Verified for
  • Google
  • Microsoft 365

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com include:spf3.bibliopolis.com include:spf.constantcontact.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5S+VrlEKTodsU1Keuy+x7UFZOoTpYkKDF+f4NMqlYDfP6WwI3GYptABj7N8vUyfc7CSxegE4YOh9Jt…
selectors probed

Certificate (current)

R12
from 2026-03-29 to 2026-06-27
Expires in 38 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://www.blackswanbooks.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 (3)

Linked from (1)