indexo.dev

sampleprograms.io

.io crawl

First seen 2026-04-18 · Last seen 2026-05-09 · ok HTTP/1.1 200 1692 ms crawled 2026-05-13

US · 185.199.111.153 · AS54113 Fastly, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Sample Programs in Every Language | A Collection of Code Snippets in as Many Programming Languages as Possible
Description
A Collection of Code Snippets in as Many Programming Languages as Possible
Language
en-US
Generator
Jekyll v3.10.0
Canonical
https://sampleprograms.io/
Feeds

Open Graph

url
https://sampleprograms.io/
title
Sample Programs in Every Language
locale
en_US
site name
Sample Programs in Every Language
description
A Collection of Code Snippets in as Many Programming Languages as Possible

Technology

CDN
Fastly
Server
GitHub.com
Analytics
  • Plausible

Third-party hosts loaded (1)

  • plausible.io×1

Social

DNS records live

NS
  • ns1071.ui-dns.de
  • ns1099.ui-dns.com
  • ns1107.ui-dns.biz
  • ns1113.ui-dns.org
MX
  • 10 mx00.ionos.com
  • 10 mx01.ionos.com

Email authentication partial

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

Certificate (current)

R13
from 2026-04-24 to 2026-07-23
Expires in 65 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://sampleprograms.io/

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=31556952

Links to (2)

Linked from (1)