vainu.app

.app crawl

First seen 2026-06-03 · Last seen 2026-06-04 · ok HTTP/1.1 200 17 ms crawled 2026-06-04

US · 3.164.68.98 · AS16509 Amazon.com, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Vainu
Language: en

Technology

CDN: Amazon CloudFront
Server: AmazonS3
CMS: Gatsby

Fonts

Google Fonts

Third-party hosts loaded (3)

fonts.googleapis.com×2
fonts.gstatic.com×1
static.vainu.io×1

DNS records live

NS

ns-1072.awsdns-06.org
ns-127.awsdns-15.com
ns-2024.awsdns-61.co.uk
ns-870.awsdns-44.net

MX

10 mx1.improvmx.com
20 mx2.improvmx.com

Email authentication weak

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

Certificate (current)

Amazon RSA 2048 M04

from 2026-04-14 to 2026-10-29

Expires in 146 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://vainu.app/

findings

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

Linked from (1)

vainu.com×1