indexo.dev

valla.app

.app crawl

First seen 2026-04-13 · Last seen 2026-05-01 · ok HTTP/1.1 200 906 ms crawled 2026-05-06

US · 76.76.21.21 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Valla Reader
Description
A modern ePub reader for macOS
Language
en
Canonical
https://www.valla.app

Open Graph

title
Valla Reader
description
A modern ePub reader for macOS

Technology

CDN
Vercel
CMS
Next.js

Social

Contact

Email

DNS records live

NS
  • ns-12-a.gandi.net
  • ns-163-c.gandi.net
  • ns-85-b.gandi.net
MX
  • 10 spool.mail.gandi.net
  • 50 fb.mail.gandi.net
TXT
  • google-site-verification=Ze2CDL_ftPbavcU_27kYrsqb1eeAsf73DA-RRVCguTE

Email authentication partial

SPF
v=spf1 include:_mailcust.gandi.net ?all
neutral (?all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-03-28 to 2026-06-26
Expires in 38 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.valla.app/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=63072000

Links to (3)

Linked from (1)