indexo.dev

sphinxagent.com

.com crawl

First seen 2026-05-05 · Last seen 2026-05-05 · ok HTTP/1.1 200 5295 ms crawled 2026-05-11

US · 18.165.122.26 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

sector tech type homepage

HTML metadata

Title
Sphinx Agent Think Tank — AI Research, Safety & Strategy
Description
The playbook for AI agents that actually help. Research, safety, and strategy from the team building Sphinx Agent. What works in production. What breaks. What's worth building.
Language
en
Canonical
https://sphinxagent.com/blog/index.html

Open Graph

url
https://sphinxagent.com/
title
Sphinx Agent Think Tank — AI Research, Safety & Strategy
site name
Sphinx Agent
description
The playbook for AI agents that actually help. Research, safety, and strategy from the team building Sphinx Agent.

Technology

CDN
Amazon CloudFront
Server
AmazonS3

Registration

Registrar
IONOS SE
Created
2026-03-18
Expires
2027-03-18 302 days left
Updated
2026-03-18
Name servers
  • ns-1222.awsdns-24.org
  • ns-1807.awsdns-33.co.uk
  • ns-304.awsdns-38.com
  • ns-834.awsdns-40.net

DNS records live

NS
  • ns-1222.awsdns-24.org
  • ns-1807.awsdns-33.co.uk
  • ns-304.awsdns-38.com
  • ns-834.awsdns-40.net
MX
  • 10 inbound-smtp.us-east-1.amazonaws.com

Email authentication weak

SPF
v=spf1 include:amazonses.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Amazon RSA 2048 M04
from 2026-03-18 to 2026-10-02
Expires in 135 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://sphinxagent.com/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains; preload

Linked from (1)