indexo.dev

k12science.net

.net crawl

First seen 2026-04-22 · Last seen 2026-05-12 · ok HTTP/1.1 200 1410 ms crawled 2026-05-16

US · 216.92.4.15 · AS7859 pair Networks

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
k12science – K-12 Science Education
Language
en-US
Generator
WordPress 6.9.4
Canonical
https://k12science.net/
Feeds

Technology

Server
nginx
CMS
WordPress

Third-party hosts loaded (1)

  • gmpg.org×1

Registration

Registrar
pair Networks, Inc. d/b/a pair Domains
Created
2008-04-05
Expires
2027-04-05 320 days left
Updated
2022-02-03
Name servers
  • dns4.pair.com
  • ns9.ns0.com

DNS records live

NS
  • dns4.pair.com
  • ns9.ns0.com
MX
  • 50 mail2.g24.pair.com

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-30 to 2026-07-29
Expires in 70 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://k12science.net/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (3)

Linked from (1)