indexo.dev

programmingdigest.net

.net crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 692 ms crawled 2026-05-19

US · 172.67.132.131 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Programming Digest: Email Newsletter
Description
Programming Digest is a free curated weekly newsletter for software engineers that want to improve their programming skills and keep up to date with technology.
Language
en
Canonical
https://programmingdigest.net/
Feeds

Open Graph

url
https://programmingdigest.net/
title
Programming Digest: Email Newsletter
description
Programming Digest is a free curated weekly newsletter for software engineers that want to improve their programming skills and keep up to date with technology.

Technology

CDN
Cloudflare

Third-party hosts loaded (1)

  • gc.zgo.at×1

Registration

Registrar
Cloudflare, Inc.
Created
2015-08-14
Expires
2032-08-14 2266 days left
Updated
2022-12-20
Name servers
  • henry.ns.cloudflare.com
  • kia.ns.cloudflare.com

DNS records live

NS
  • henry.ns.cloudflare.com
  • kia.ns.cloudflare.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
Verified for
  • Google

Email authentication strong

SPF
v=spf1 include:_spf.google.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; pct=100; rua=mailto:re+xh869oeyqcx@dmarc.postmarkapp.com; sp=quarantine; aspf=r;
policy: quarantine · sp=quarantine
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnumdh2LnZKjgg9d99U52CXd3NuvZqWNBra+3jWUU/u9DhCs5B+ezKW4KJRxs1Phylx36xJrDRpP2Gd…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0Ejk2H3jKIDDD/0u1wBN2sGu9Sg19Llhya15SYB7NLcMP4rQ4qsH188AlJbbOYLI4e+5ESBxJibpv9/qFT…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAssTqAId5Kk6Osf/yCTr3s3QXw+9TUz10cXh2JpN9GpvMNIGowVnkqGezper21w8AgfSh9OzvZLzw5pKet4…
selectors probed

Certificate (current)

WE1
from 2026-05-06 to 2026-08-04
Expires in 64 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://programmingdigest.net/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=63072000; includeSubDomains

Links to (1)

Linked from (1)