indexo.dev

hfcc.org

.org crawl

First seen 2026-05-04 · Last seen 2026-05-16 · ok HTTP/1.1 200 4024 ms crawled 2026-05-10

CZ · 89.250.246.101 · AS41453 SITEL spol. s r.o.

Reputation 89/100 weak security headers dmarc monitor-only

sector other type parked

Technology

Server
nginx

Registration

Registrar
NETIM SAS
Created
1996-09-04
Expires
2026-09-03 107 days left
Updated
2025-08-23
Name servers
  • dns.dexus.cz
  • dns.dexus.net

DNS records live

NS
  • dns.dexus.cz
  • dns.dexus.eu
  • dns.dexus.net
MX
  • 100 callisto.dexus.net
  • 50 elara.dexus.net

Email authentication partial

SPF
v=spf1 mx a include:_spf.dexus.net ip4:89.250.246.100 ip4:89.250.246.101 -all
strict (-all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDFdTDPpsUwYcAP0fAmQbxVLgtL1wmYbRgL+664LFCGqsJpcAjkt5g2udnymSt3EigZ3ft0pMdLu8H5MQtHqH…
selectors probed

Certificate (current)

R13
from 2026-04-16 to 2026-07-15
Expires in 57 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://new.hfcc.org/

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

Linked from (2)