indexo.dev

jrbooksonline.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-10 · ok HTTP/1.1 200 5618 ms crawled 2026-05-10

MY · 124.217.255.136 · AS45839 Shinjiru Technology Sdn Bhd

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
JRBooksOnline.com - JR's Rare Books and Commentary
Generator
Microsoft FrontPage 12.0

Technology

Server
Microsoft-IIS

Third-party hosts loaded (2)

  • counter.digits.net×1
  • intra.whatuseek.com×1

Social

Contact

Address
"He who knows only his own generation[i.e., one without a knowledge of history]remains forever a child."

Registration

Registrar
GoDaddy.com, LLC
Created
2000-12-06
Expires
2027-12-06 564 days left
Updated
2023-12-06
Name servers
  • ns104.awedns.com
  • ns105.awedns.com

DNS records live

NS
  • ns104.awedns.com
  • ns105.awedns.com
MX
  • 10 mail.jrbooksonline.com
TXT
  • v=DMARC1; p=quarantine; sp=none;

Email authentication weak

SPF
v=spf1 +a +mx +ip4:111.90.144.0/24 include:spf.mailsentinel.net +include:amazonses.com ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDI3i/WZCcDMqZXwEfgKOaZaZAngckupxqRJwHeNBCfvfXp3ahK19AEpKt2OrUtioXEG5MLx5+prajSTnhEo0yB02HT3…
selectors probed

Certificate (current)

R12
from 2026-04-03 to 2026-07-02
Expires in 43 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://jrbooksonline.com/

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

Links to (16)

Linked from (2)