indexo.dev

sendingflow.app

.app crawl

First seen 2026-04-21 · Last seen 2026-05-14 · ok HTTP/1.1 200 1118 ms crawled 2026-05-14

US · 64.29.17.1 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Sendingflow - Coming Soon
Description
The ultimate email automation tool. Join our waiting list to be notified when we launch.
Language
en

Technology

CDN
Vercel
CMS
Next.js

DNS records live

NS
  • ns1.vercel-dns.com
  • ns2.vercel-dns.com

Email authentication no MX

SPF
not published
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-03 to 2026-07-02
Expires in 44 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.sendingflow.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 (1)

Linked from (2)