indexo.dev

derbylearn.net

.net crawl

First seen 2026-04-21 · Last seen 2026-05-14 · ok HTTP/1.1 200 1625 ms crawled 2026-05-14

DE · 92.205.230.252 · AS21499 Host Europe GmbH

Reputation 100/100

Classifying

HTML metadata

Title
Log in to the site | DerbyLearn
Language
en

Technology

Server
Apache

Contact

Phone

Registration

Registrar
Cloudflare, Inc.
Created
2005-06-06
Expires
2028-06-06 748 days left
Updated
2025-04-09
Name servers
  • elle.ns.cloudflare.com
  • neil.ns.cloudflare.com

DNS records live

NS
  • elle.ns.cloudflare.com
  • neil.ns.cloudflare.com
MX
  • 0
TXT
  • hibp-verify=dweb_oy3fivjcfsf9vw097zifazaa

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:sendgrid.net ip4:92.205.230.252 ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; fo=1; rua=mailto:0ca21e81@in.mailhardener.com
policy: quarantine
DKIM
Show 5 DKIM selectors
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4D47Ig5tfjWsYB4Hud5b+QqsEZlIws+q53sGXw5sNaepS6KDL7B5rFwV1A/3oHdMvaFe4YaPzcbuTR…
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDgtZn343Pt/VrgdF5bkOMEPCL3AQ/9ysiEUEVcqzp6npEj46Q6rWquSkHIzC4bjL/mp5nx9RPdNm6vgbJRxK…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApZviQ8O/3pTMpBeZH3JXJ5Kqx8WZfyeo8FKgpR9PZBV4j/CMc9sgopod06H5QqEbyC6/TsaUtFBji0…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs2KTZeOLF6gSazhQpUoUIF5twZjkisBbKYTJ+iNBHCb3sv3tkY4HluGmc2nntrpgpZXLxIqpLkvgA8t39g…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDAbW0nQgIbNCwB0g8RIwRvkuXgfUG3e+ZdEjnxNHcPMI5mSRLIC5yGuRXLblZBvVhHG1BBwkTvV34XI/bUfNNncL…
selectors probed

Certificate (current)

R12
from 2026-04-23 to 2026-07-22
Expires in 64 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.derbylearn.net/login/index.php

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
no-referrer-when-downgrade
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains

Links to (1)

Linked from (1)