indexo.dev

instru.fi

.fi crawl

First seen 2026-05-27 · Last seen 2026-05-31 · ok HTTP/1.1 202 547 ms crawled 2026-05-30

US · 52.223.13.27 · AS16509 Amazon.com, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Language
en

Technology

Server
awselb

Third-party hosts loaded (1)

  • 2e282a0b7289.4840f852.eu-north-1.token.awswaf.com×1

DNS records live

NS
  • ns1-fin.global.sonera.fi
  • ns1-swe.global.sonera.se
  • ns2-fin.global.sonera.fi
  • ns2-usa.global.sonera.net
MX
  • 10 instru-fi.mail.protection.outlook.com
Verified for
  • Apple
  • DocuSign
  • Google
  • Meta
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com; pct=100; fo=1;
policy: reject (enforced) · sp=reject
DKIM
Show 4 DKIM selectors
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuk10xzjn+IPdB79WNtJfmYEiu4LOJGmJ6CRcav9d7z1aQI3Zq/kXysUh1sCGTyd1saWw0/6noxbD5S…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApnpksBwYbE7+O023Twh3LQfPoJ7ZVofSSL3QobBQRkhpPdbWRJeVHt1wRPy50UVSciK2Tr0MdtOIGc…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxuEttzfKgevXplD1u3QZnGZeTeUaTWJMLzRutJv8o3mjv36uzT7osCJ7CKt9kSadqymhlRglacKb9lm1UQ…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDYF3Sc0calCfy8EKc9KgpGXN91CxTjA9JWtRMG0e8tBmEjI9SWhisOfkc5J/g2TvHQz7FfW6CWhrKxTVYeQ+VGPR…
selectors probed

Certificate (current)

Amazon RSA 2048 M01
from 2025-11-05 to 2026-12-05
Expires in 187 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.instru.fi/

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

Linked from (2)