indexo.dev

silvermast.io

.io crawl

First seen 2026-06-05 · Last seen 2026-06-05 · ok HTTP/1.1 200 134 ms crawled 2026-06-05

US · 3.164.68.73 · AS16509 Amazon.com, Inc.

Reputation 87/100 weak security headers no dmarc policy

sector tech type homepage

HTML metadata

Title
SilverMast - Software Development & Consulting

Technology

CDN
Amazon CloudFront
Server
AmazonS3

Third-party hosts loaded (1)

  • cdn.tailwindcss.com×1

Social

Contact

Email

DNS records live

NS
  • ns-1008.awsdns-62.net
  • ns-1475.awsdns-56.org
  • ns-1779.awsdns-30.co.uk
  • ns-359.awsdns-44.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

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Amazon RSA 2048 M01
from 2026-04-11 to 2026-10-26
Expires in 137 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://silvermast.io/

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

Links to (2)

Linked from (1)

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