bitsavers.org

.org crawl

First seen 2026-04-14 · Last seen 2026-05-10 · ok HTTP/1.1 200 940 ms crawled 2026-05-07

US · 208.77.18.144 · AS11878 tzulo, inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: The bitsavers main page

Technology

Server: Apache

Registration

Registrar

Gandi SAS

Created

2000-08-06

Expires

2026-08-06 78 days left

Updated

2025-07-22

Name servers

ns-0-a.gandi.net
ns-117-b.gandi.net
ns-178-c.gandi.net

DNS records live

NS

ns-0-a.gandi.net
ns-117-b.gandi.net
ns-178-c.gandi.net

MX

10 web15.dnchosting.com

Email authentication strong

SPF

v=spf1 +mx +a +ip4:192.64.150.15 ~all

softfail (~all)

DMARC

v=DMARC1; p=none; pct=10

policy: none (monitoring only) · pct=10

DKIM

default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA+PPI8UBgb/F1tfEnck+5+sRIZW2RTQH3gm93gVNQhBdRgPMx7H/yXXOeLEN2Hw2QRaqVmeyAzADo8L…

selectors probed

Certificate (current)

from 2026-04-24 to 2026-07-23

Expires in 65 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://bitsavers.org/

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy