indexo.dev

df3cb.com

.com crawl

First seen 2026-04-23 · Last seen 2026-05-14 · ok HTTP/1.1 200 12670 ms crawled 2026-05-17

DE · 217.160.0.180 · AS8560 IONOS SE

Reputation 89/100 weak security headers dmarc monitor-only

sector tech type homepage

HTML metadata

Title
DF3CB.com
Description
DF3CB Radio Site - DXing, Contesting and Ham Radio Software.
Language
en

Technology

Server
Apache

Contact

Address
st modified Jan 15, 2023

Registration

Registrar
IONOS SE
Created
2001-08-24
Expires
2026-08-24 96 days left
Updated
2025-08-25
Name servers
  • ns1122.ui-dns.biz
  • ns1122.ui-dns.com
  • ns1122.ui-dns.de
  • ns1122.ui-dns.org

DNS records live

NS
  • ns1122.ui-dns.biz
  • ns1122.ui-dns.com
  • ns1122.ui-dns.de
  • ns1122.ui-dns.org
MX
  • 10 mx00.ionos.de
  • 10 mx01.ionos.de

Email authentication partial

SPF
v=spf1 include:_spf-eu.ionos.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-08-18 to 2026-09-02
Expires in 105 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://df3cb.com/

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

Links to (1)

Linked from (1)