indexo.dev

feed-letter.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 1573 ms crawled 2026-05-19

US · 216.198.79.1 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
FeedLetter — Automagically turn your RSS feed into newsletters
Description
Build and manage your subscriber list while your RSS feed automatically becomes newsletters. One tool, zero manual work.
Language
en

Open Graph

url
https://feedletter-5382subpv-neuklick.vercel.app
title
FeedLetter — Automagically turn your RSS feed into newsletters
description
Build and manage your subscriber list while your RSS feed automatically becomes newsletters. One tool, zero manual work.

Technology

CDN
Vercel
CMS
Next.js

Social

Registration

Registrar
Porkbun LLC
Created
2025-12-30
Expires
2026-12-30 223 days left
Updated
2025-12-30
Name servers
  • curitiba.ns.porkbun.com
  • fortaleza.ns.porkbun.com
  • maceio.ns.porkbun.com
  • salvador.ns.porkbun.com

DNS records live

NS
  • curitiba.ns.porkbun.com
  • fortaleza.ns.porkbun.com
  • maceio.ns.porkbun.com
  • salvador.ns.porkbun.com
MX
  • 10 fwd1.porkbun.com
  • 20 fwd2.porkbun.com

Email authentication weak

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

Certificate (current)

R12
from 2026-05-01 to 2026-07-30
Expires in 71 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.feed-letter.com/

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 (1)