indexo.dev

rumblefish.dev

.dev crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 1217 ms crawled 2026-06-01

US · 13.33.235.11 · AS16509 Amazon.com, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Top Rated End-to-End Custom Software Development Partner | Rumble Fish Software Development
Description
Rumble Fish is a Software Development Company specializing in Blockchain, AI, FinTech, and AWS Cloud Applications. Build your custom digital product with a team of experienced software engineers. We offer end-to-end development services and IT consulting for your project.
Language
en

Technology

CDN
Amazon CloudFront
Server
AmazonS3
CMS
Next.js
JS framework
Next.js
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • cdnjs.cloudflare.com×2
  • www.googletagmanager.com×1

Social

Contact

Email

DNS records live

NS
  • ns-128.awsdns-16.com
  • ns-1428.awsdns-50.org
  • ns-1952.awsdns-52.co.uk
  • ns-949.awsdns-54.net
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
  • Meta

Email authentication strong

SPF
v=spf1 a mx include:_spf.mlsend.com ?all
neutral (?all)
DMARC
v=DMARC1; p=reject; rua=mailto:spf@rumblefish.dev
policy: reject (enforced)
DKIM
  • google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCGz1wlWQMtGgPiR/nFL9ISrvAtsWYTVR9pxVnlmzEh2W4n/HNu7h+q3xeu5TU+YgOQhCAmvrXYoq5byBfVaj…
selectors probed

Certificate (current)

Amazon RSA 2048 M04
from 2025-11-21 to 2026-12-19
Expires in 199 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.rumblefish.dev/

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

Links to (4)

Linked from (1)