indexo.dev

derventioeducation.com

.com crawl

First seen 2026-04-23 · Last seen 2026-05-16 · ok HTTP/1.1 200 4089 ms crawled 2026-05-16

GB · 198.244.230.21 · AS16276 OVH SAS

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Improvement Software for Schools
Description
SchooliP is a comprehensive and user-friendly school improvement tool that empowers leaders to efficiently evaluate, support, and develop staff.
Language
en
Canonical
https://www.derventioeducation.com

Open Graph

url
https://derventioeducation.com

Technology

Server
Microsoft-IIS

Third-party hosts loaded (3)

  • cdn.jsdelivr.net×1
  • kit.fontawesome.com×1
  • www.google.com×1

Social

Contact

Email
Phone

Registration

Registrar
123-Reg Limited
Created
2015-07-17
Expires
2026-07-17 59 days left
Updated
2025-10-02
Name servers
  • ns1.bdm.microsoftonline.com
  • ns2.bdm.microsoftonline.com
  • ns3.bdm.microsoftonline.com
  • ns4.bdm.microsoftonline.com

DNS records live

NS
  • ns1.bdm.microsoftonline.com
  • ns2.bdm.microsoftonline.com
  • ns3.bdm.microsoftonline.com
  • ns4.bdm.microsoftonline.com
MX
  • 0 derventioeducation-com.mail.protection.outlook.com
TXT
  • MS=ms21282287
  • google-site-verification=MWAbk12gn09EXoRNKCp787-85DPxz-akJkCqiss288U
  • mscid=4K6xaJW3MjP7RcgOR5lCZUkHAelIZ5Oh5XwggL4TLz/3hHOzlciBA5cMe8SUXcnz1rY+LrJ8/7prUqEnl1Wyug==

Email authentication partial

SPF
v=spf1 a:dehost7.derventio.education a:mx2.derventio.education include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc@derventioeducation.com
policy: none (monitoring only)
DKIM
Show 5 DKIM selectors
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDDZlhAVW21i5AJVmHPtCvOTIHQ0kE6oCbG8LdfWQ/jnVdtyN1TpBJ/4x6wqpYzqEo8DIw6GAt4xcfRcQndCi…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzaLAhDyXjI5NzIR6HNS/ZX+8o6h6bbzHWSz84VCqvvcBD1Ihmo0R3KLPw2ZraOlCYF9H72HVR1enR6…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu2RsZNEIgwbNojq8GggWZhlKYzqaSxljJdqLDMaFqVNsCRwh+NO6Vr0MuDyP0t/ZkLwcKVZ9essXitm2UA…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC37Hu0GIh73XjiIhz3i6CG41lVYBy1Jb8tBje1A3jLIKwOK9NaJWhJyvDyrNV7XrfuT0jbna7oyNmOUEpyTFvKN4…
selectors probed

Certificate (current)

R13
from 2026-05-12 to 2026-08-10
Expires in 83 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://derventioeducation.com/

present
  • x-frame-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN

Links to (3)

Linked from (2)