indexo.dev

sebthedev.com

.com crawl

First seen 2026-05-08 · Last seen 2026-05-15 · ok HTTP/1.1 200 4915 ms crawled 2026-05-15

US · 172.67.222.47 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Sebastian Hallum Clarke
Description
I love designing, building and improving systems. I'm a New Yorker who works as a product manager on Google Maps. I'm originally from New Zealand.
Language
en

Open Graph

url
https://www.sebthedev.com/
title
Sebastian Hallum Clarke
locale
en_GB
site name
Sebastian Hallum Clarke

Technology

CDN
Cloudflare
Analytics
  • Cloudflare Insights
  • Google Tag Manager

Third-party hosts loaded (5)

  • cdnjs.cloudflare.com×1
  • js.supascribe.com×1
  • kit.fontawesome.com×1
  • static.cloudflareinsights.com×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
PDR Ltd. d/b/a PublicDomainRegistry.com
Created
2013-07-31
Expires
2029-07-31 1167 days left
Updated
2024-07-07
Name servers
  • jonah.ns.cloudflare.com
  • lola.ns.cloudflare.com

DNS records live

NS
  • jonah.ns.cloudflare.com
  • lola.ns.cloudflare.com
MX
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
Verified for
  • Google

Email authentication partial

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:c0c18ffe68804805bb7141dfea2c5137@dmarc-reports.cloudflare.net
policy: none (monitoring only)
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3hvGnFW9/Bw7/EY837yGPhoy4jGgkFFMlYjScGMoBlmGaF4VFyYqmVommYg8fJHQDDjbJdXezD8mL8…
selectors probed

Certificate (current)

WE1
from 2026-04-03 to 2026-07-02
Expires in 42 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (7)

Linked from (1)