indexo.dev

cvo-portus.nl

.nl crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 204 174 ms crawled 2026-06-04

NL · 185.173.20.181 · AS12859 BIT BV

Reputation 70/100 wrong cert weak security headers

Classifying

Technology

Server
nginx

Registration

Registrar
Realtime Register
Created
2022-04-06
Name servers
  • ns3.argewebhosting.nl
  • ns1.argewebhosting.eu
  • ns2.argewebhosting.com

DNS records live

NS
  • ns1.argewebhosting.eu
  • ns2.argewebhosting.com
  • ns3.argewebhosting.nl
MX
  • 0 d335825.a.ess.de.barracudanetworks.com
  • 5 d335825.b.ess.de.barracudanetworks.com
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf1.cvo-portus.nl include:spf.mail.box.nl include:mailfilter.myrootnet.nl include:spf.protection.outlook.com include:_spf.yoursite.io ip4:5.200.1.0/24 ip4:5.200.3.128/26 ip4:13.88.226.191 ip4:13.94.232.90 ip4:20.47.149.138 ip4:20.82.87.96/28 ip4:40.92.0.0/15 ip4:40.107.0.0/16 ip4:40.115.66.46 ip4:46.144.203.40/29 ip4:51.4.72.0/24 ip4:51.4.80.0/27 ip4:51.5.72.0/24 ip4:51.5.80.0/27 ip4:51.13.102.144 ip4:52.100.0.0/14 ip4:62.204.93.131 ip4:80.247.220.50 ip4:87.233.78.24 ip4:81.17.56.1 ip4:82.204.34.192/27 ip4:83.149.98.72/31 ip4:84.244.137.0/27 ip4:92.48.226.0/24 ip4:104.47.0.0/17 ip4:185.46.182.1 -all
strict (-all)
DMARC
v=DMARC1; p=reject; fo=1; rua=mailto:rua+cvo-portus.nl@dmarc.barracudanetworks.com; ruf=mailto:ruf+cvo-portus.nl@dmarc.barracudanetworks.com;
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlqcAByKPibR74lPKk9Yn61jj2QtVN5Vj1oS9zSgqiqxxOrAJBdlv9ZceYGbquAJoVh1OcN7/69X+AP…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvVCY4a8KPOp7s2T3efpi8wHxG3Othqgv0P++2IM2vK6fJIBl2kxN2RQsrTS3gLPQilHL7omAnjGyrc…
selectors probed

Certificate (current) wrong cert

E8
from 2026-05-13 to 2026-08-11
Expires in 68 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://cvo-portus.nl/

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

Linked from (1)