indexo.dev

readfeedme.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 1880 ms crawled 2026-05-18

US · 3.231.35.217 · AS14618 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Feed Me, a daily business newsletter | Emily Sundberg | Substack
Description
A daily newsletter about the spirit of enterprise. Click to read Feed Me, by Emily Sundberg, a Substack publication.
Language
en
Canonical
https://www.readfeedme.com/
Feeds

Open Graph

url
https://www.readfeedme.com/
title
Feed Me, a daily business newsletter | Emily Sundberg | Substack
description
A daily newsletter about the spirit of enterprise. Click to read Feed Me, by Emily Sundberg, a Substack publication.

Technology

CDN
Cloudflare
CMS
Gatsby
Analytics
  • Cloudflare Insights
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • substackcdn.com×267
  • fonts.gstatic.com×1
  • js.sentry-cdn.com×1
  • static.cloudflareinsights.com×1

Social

Contact

Email

Registration

Registrar
GoDaddy.com, LLC
Created
2024-04-17
Expires
2027-04-17 333 days left
Updated
2024-04-17
Name servers
  • ns45.domaincontrol.com
  • ns46.domaincontrol.com

DNS records live

NS
  • ns45.domaincontrol.com
  • ns46.domaincontrol.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • google-site-verification=f-jK0MHo8V_gSyj-sC2qGzmdR-PK_gczVilalnDtPhY

Email authentication partial

SPF
v=spf1 include:dc-aa8e722993._spfm.readfeedme.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-04-10 to 2026-07-09
Expires in 51 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.readfeedme.com/

present
  • strict-transport-security
  • content-security-policy
findings
  • CSP uses wildcard sources
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
content-security-policy
frame-ancestors 'self' https://*.substack.com https://substack.com
strict-transport-security
max-age=31536000; includeSubDomains; preload

Links to (8)

Linked from (2)