indexo.dev

siriusopensource.com

.com crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 200 1575 ms crawled 2026-06-04

IE · 52.18.168.250 · AS16509 Amazon.com, Inc.

Reputation 64/100 wrong cert weak security headers dmarc monitor-only

sector tech type homepage

HTML metadata

Title
Welcome to Sirius Open Source | Sirius Open Source
Language
en-us
Generator
Drupal 8 (https://www.drupal.org)
Feeds

Technology

Server
nginx
CMS
Drupal
Analytics
  • Google Tag Manager

Third-party hosts loaded (3)

  • cdn.jsdelivr.net×3
  • js.hs-scripts.com×2
  • www.googletagmanager.com×1

Social

Registration

Registrar
BB-Online UK Limited
Created
2011-10-28
Expires
2031-10-28 1970 days left
Updated
2021-10-29
Name servers
  • ns-1147.awsdns-15.org
  • ns-1827.awsdns-36.co.uk
  • ns-459.awsdns-57.com
  • ns-720.awsdns-26.net

DNS records live

NS
  • ns-1147.awsdns-15.org
  • ns-1827.awsdns-36.co.uk
  • ns-459.awsdns-57.com
  • ns-720.awsdns-26.net
MX
  • 10 smtp2.siriusopensource.com

Email authentication partial

SPF
v=spf1 mx a ip4:52.18.85.246/32 ip4:52.50.142.124/32 ip4:54.170.53.158/32 include:smtp2.siriusopensource.com include:smtp1.siriusopensource.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc@siriusopensource.com; ruf=mailto:support@siriusopensource.com ; fo=1
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; h=sha256; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqDCVkMbmxyET9MZjEodXOqXeWHcP2AL1vgzBRXujaJZtvhIlvr7No6HzJvJLrsTWqj3O…
selectors probed

Certificate (current) wrong cert

YR2
from 2026-06-01 to 2026-08-30
Expires in 86 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.siriusopensource.com/en-us

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

Links to (3)

Linked from (1)