bossfightbooks.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-15 · ok HTTP/1.1 200 1848 ms crawled 2026-05-07

CA · 23.227.38.32 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

HTML metadata

Title: Boss Fight Books * Great Books on Classic Video Games * Retro History
Description: Chrono Trigger, Mega Man, Metal Gear Solid, Spelunky, Baldur's Gate, Warcraft, SotC, EarthBound, NBA Jam, Katamari, Star Wars KotOR, Kingdom Hearts, Final Fantasy, Shovel Knight, Resident Evil, Silent Hill, Red Dead Redemption, Retrogaming, GoldenEye, TLoZ, SMB3, PS1, Xbox, PaRappa, Minesweeper, DotT, Breakout, Atari
Language: en
Canonical: https://bossfightbooks.com/

Technology

CDN: Cloudflare
CMS: Shopify

Fonts

Google Fonts

Third-party hosts loaded (4)

fonts.googleapis.com×2
shop.app×2
ajax.googleapis.com×1
monorail-edge.shopifysvc.com×1

Social

DNS records live

NS

ns1025.ui-dns.biz
ns1025.ui-dns.com
ns1025.ui-dns.de
ns1025.ui-dns.org

MX

10 mx00.ionos.com
10 mx01.ionos.com

Verified for

Brevo

Email authentication strong

SPF

v=spf1 include:_spf-us.ionos.com ~all

softfail (~all)

DMARC

v=DMARC1; p=quarantine;

policy: quarantine

DKIM

mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…

selectors probed

Certificate (current)

from 2026-03-29 to 2026-06-27

Expires in 37 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://bossfightbooks.com/

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