kooper.se

.se dns crawl

First seen 2026-05-31 · Last seen 2026-06-04 · ok HTTP/1.1 200 217 ms crawled 2026-06-01

SE · 217.28.193.41 · AS34385 Tripnet AB

Reputation 64/100 wrong cert weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: WEBB KOOPER

Technology

Server: Microsoft-IIS
jQuery: 1.5 known XSS (<3.5)

Contact

Email

info@kooper.se

DNS records live

NS

ns1.kooper.se
ns2.kooper.se

MX

0 kooper-se.mail.protection.outlook.com

Verified for

Google
Microsoft 365

Email authentication partial

SPF

v=spf1 ip4:217.28.193.18 ip4:217.28.193.32 ip4:217.28.193.33 ip4:217.28.193.16 ip4:217.28.193.41 ip4:217.28.193.27 ip4:217.28.193.28 ip4:217.28.193.29 ip4:217.28.193.30 a:sbserver.kooper.se include:spf.protection.outlook.com include:mail02.kooper.se -all

strict (-all)

DMARC

v=DMARC1; p=none; rua=mailto:cb4f88cb@mxtoolbox.dmarc-report.com; ruf=mailto:cb4f88cb@forensics.dmarc-report.com; fo=1

policy: none (monitoring only)

DKIM

default: v=DKIM1;t=s;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDSPimYiPVQciWoJAjvu5epAJAO123raUPiaetLv0r2Xo5M18onR+y0ve8U50389eNyoIuVtzvtrpAp4qayd0wNlh…

selectors probed

Certificate (current) wrong cert

R13

from 2026-03-13 to 2026-06-11

Expires in 7 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://kooper.se/

findings

checked over plain HTTP
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy