indexo.dev

robertjacobson.com

.com crawl

First seen 2026-04-20 · Last seen 2026-05-14 · ok HTTP/1.1 200 935 ms crawled 2026-05-14

US · 172.67.158.86 · AS13335 Cloudflare, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Robert Jacobson - Space Advocate
Description
The NewSpace revolution is happening! Robert Jacobson is a leading proponent of the historic opportunities on the horizon. His book
Language
en-US

Open Graph

title
Robert Jacobson - Space Advocate
locale
en_US
site name
Robert Jacobson
description
The NewSpace revolution is happening! Robert Jacobson is a leading proponent of the historic opportunities on the horizon. His book

Technology

CDN
Cloudflare
CMS
Gatsby
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (6)

  • cdn.cellmobs.com×2
  • fonts.googleapis.com×2
  • www.facebook.com×1
  • www.google.com×1
  • www.googletagmanager.com×1
  • www.youtube.com×1

Social

Registration

Registrar
Wild West Domains, LLC
Created
1999-12-29
Expires
2026-08-02 74 days left
Updated
2025-08-02
Name servers
  • clara.ns.cloudflare.com
  • jeremy.ns.cloudflare.com

DNS records live

NS
  • clara.ns.cloudflare.com
  • jeremy.ns.cloudflare.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
Show 5 TXT records
  • vea4ifs1heiknvjo0ln76red1s
  • 9atptmm1tmg2gfmqhfi1jcmo7d
  • NETORGFT13423902.onmicrosoft.com
  • eoj1p2u9gqv7t9h0blo2k1hchh.
  • google-site-verification=_6NglBXnD3VdLCKHSuGZ78ovEsG5HXnxNyoyjFQJ-NU

Email authentication partial

SPF
v=spf1 include:servers.mcsv.net include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; sp=none; ri=86400
policy: none (monitoring only) · sp=none
DKIM
  • google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCZrCCWoNhnkn078wJaC0xiegLoj7t7z7eGVe0YXQ9boSTgHSpiitw0sHYzaBXI++vgLM0DL5ZxY43Yh315Ye…
selectors probed

Certificate (current)

WE1
from 2026-03-18 to 2026-06-16
Expires in 28 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.robertjacobson.com/

present
  • x-frame-options
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff

Links to (4)

Linked from (1)