indexo.dev

kidscodecs.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-06 · ok HTTP/1.1 200 1550 ms crawled 2026-05-08

US · 172.66.40.74 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
30 STEM Links a Week – Two emails a week with links to STEM/STEAM articles, news, and resources
Language
en-US
Generator
WordPress 6.9.4
Canonical
https://kidscodecs.com/
Feeds

Technology

CDN
Cloudflare
CMS
WordPress
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • fonts.googleapis.com×2
  • cdnjs.cloudflare.com×1
  • fonts.gstatic.com×1
  • gmpg.org×1

Registration

Registrar
NameCheap, Inc.
Created
2015-01-04
Expires
2027-01-04 229 days left
Updated
2024-12-22
Name servers
  • jonah.ns.cloudflare.com
  • marge.ns.cloudflare.com

DNS records live

NS
  • jonah.ns.cloudflare.com
  • marge.ns.cloudflare.com
MX
  • 1 mx1.us.opalstack.com
  • 1 mx2.us.opalstack.com

Email authentication partial

SPF
v=spf1 include:spf.opalstack.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
  • dkim: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCZvzaDzLUMvayyYZLAQP8uYl8JVeGveWb7xVH8YH3Sxt4gs051ggxxY0zwHJ2r+Zep7Q82ypS50p3tgBqfVB…
selectors probed

Certificate (current)

WE1
from 2026-04-23 to 2026-07-22
Expires in 64 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://kidscodecs.com/

present
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade

Links to (6)

Linked from (1)