indexo.dev

seattlesystems.xyz

.xyz crawl

First seen 2026-05-11 · Last seen 2026-05-16 · ok HTTP/1.1 200 7727 ms crawled 2026-05-16

US · 185.199.111.153 · AS54113 Fastly, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Seattle Systems
Description
Seattle Systems - an community for distributed systems talks, workshops, and meetups in Seattle.
Language
en
Canonical
https://seattlesystems.xyz/

Open Graph

title
Seattle Systems
description
Deep engineering talks in Seattle. Company-neutral, practitioner-friendly.

Technology

CDN
Fastly
Server
GitHub.com

Social

Registration

Registrar
Namecheap
Created
2025-04-22
Expires
2027-04-22 336 days left
Updated
2025-05-01
Name servers
  • dns1.registrar-servers.com
  • dns2.registrar-servers.com

DNS records live

NS
  • dns1.registrar-servers.com
  • dns2.registrar-servers.com
MX
  • 10 eforward1.registrar-servers.com
  • 10 eforward2.registrar-servers.com
  • 10 eforward3.registrar-servers.com
  • 15 eforward4.registrar-servers.com
  • 20 eforward5.registrar-servers.com

Email authentication weak

SPF
v=spf1 include:spf.efwd.registrar-servers.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-05 to 2026-08-03
Expires in 74 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.seattlesystems.xyz/

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

Links to (21)

Linked from (1)