49thshelf.com

.com crawl

First seen 2026-04-25 · Last seen 2026-05-18 · ok HTTP/1.1 200 1253 ms crawled 2026-05-18

CA · 167.99.180.108 · AS14061 DigitalOcean, LLC

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
49thShelf.com: Discover Canadian Books, Book Reviews, Book Lists & more
Description
Canada's biggest selection of Canadian books, Canadian authors, book reviews, book lists, and more. Join the online book community.
Canonical
https://49thshelf.com/49th-Shelf-2020

Technology

Server
Apache
Analytics
  • Google Tag Manager

Third-party hosts loaded (3)

  • facebook.com×1
  • www.google.com×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
GoDaddy.com, LLC
Created
2012-01-19
Expires
2028-01-19 608 days left
Updated
2026-01-20
Name servers
  • ns15.domaincontrol.com
  • ns16.domaincontrol.com

DNS records live

NS
  • ns15.domaincontrol.com
  • ns16.domaincontrol.com
MX
  • 10 aspmx.l.google.com
  • 20 alt1.aspmx.l.google.com
  • 30 alt2.aspmx.l.google.com
  • 40 aspmx2.googlemail.com
  • 50 aspmx3.googlemail.com
Verified for
  • Google

Email authentication partial

SPF
v=spf1 a mx ip4:167.99.180.108 ip6:2604:a880:cad:d0::c31:6001 include:_spf.google.com include:mail.49thshelf.com include:49thshelf.com include:cmail1.com include:_spf.createsend.com -all
strict (-all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-08-25 to 2026-06-18
Expires in 28 days

HTTP security headers

Header hygiene 60/100 Checked live page: https://49thshelf.com/

present
  • content-security-policy
  • x-frame-options
findings
  • missing HSTS
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
content-security-policy
frame-ancestors 'self'

Links to (3)

Linked from (1)