indexo.dev

davidbrin.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-07 · ok HTTP/1.1 200 2243 ms crawled 2026-05-10

US · 216.222.197.157 · AS40092 HostPapa

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
worlds of David Brin
Description
The official website of best-selling science fiction writer and futurist DAVID BRIN
Language
en

Technology

Server
nginx
Fonts
  • Google Fonts

Third-party hosts loaded (6)

  • cdn-images.mailchimp.com×1
  • fonts.googleapis.com×1
  • plus.google.com×1
  • rf.revolvermaps.com×1
  • w.sharethis.com×1
  • www.keepandshare.com×1

Social

Contact

Email

Registration

Registrar
Network Solutions, LLC
Created
1999-04-20
Expires
2027-04-20 335 days left
Updated
2022-02-19
Name servers
  • ns1.lunariffic.com
  • ns2.lunariffic.com

DNS records live

NS
  • ns1.hostpapa.com
  • ns2.hostpapa.com
MX
  • 0 davidbrin.com

Email authentication weak

SPF
v=spf1 ip4:216.222.197.157 ip4:204.44.192.17 +a +mx +include:spf.servername.online ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAo6FdJzDexPngSj/NGtr6YiOnSfOvwm/mM0OidJ+2/TlF1f5atT3mOgCPPs4ofdL2XQy7nNth+bQr0q…
selectors probed

Certificate (current)

R12
from 2026-04-17 to 2026-07-16
Expires in 58 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (18)

Linked from (1)