indexo.dev

f4bkv.net

.net crawl

First seen 2026-04-19 · Last seen 2026-05-10 · ok HTTP/1.1 200 2223 ms crawled 2026-05-13

FR · 109.234.164.91 · AS50474 O2switch SAS

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
F4BKV Vincent - French Amateur Radio Station
Description
Web Site of F4BKV Vincent, providing information on his radio activities, Dxpeditions, Contests and VDA Antenna design

Technology

Server
o2switch-PowerBoost-v3

Social

Registration

Registrar
CSL Computer Service Langenbach GmbH d/b/a joker.com
Created
2004-06-20
Expires
2027-06-20 396 days left
Updated
2023-05-22
Name servers
  • ns1.o2switch.net
  • ns2.o2switch.net

DNS records live

NS
  • ns1.o2switch.net
  • ns2.o2switch.net
MX
  • 0 f4bkv.net
TXT
  • google-site-verification=pGUz5Us87IHjEf_4JdBDjAvdUs5L1Nn8rzb7bQb4Vqc

Email authentication partial

SPF
v=spf1 ip4:109.234.164.91 +a +mx +include:spf.jabatus.fr ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxxxofumtVZQL60s+4OY6W+784m0CirEfbpRSJi7WEEEWhcBCBPfBYjMFVg61PNQzCpK9XugdhUGzIs…
selectors probed

Certificate (current)

R13
from 2026-04-24 to 2026-07-23
Expires in 64 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://f4bkv.net/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
DENY
x-content-type-options
nosniff
content-security-policy
upgrade-insecure-requests ; default-src 'none' ; base-uri 'self'; frame-ancestors 'none'; img-src 'self' https://www.bing.com/ https://r.bing.com/ https://*.virtualearth.net/ data: ; script-src 'self' https://www.bing.com/api/maps/ https://www.bing.com/rb/ https://www.bing.com/rp/ https://r.bing.com/ https://*.virtualearth.net/ ; style-src 'self' https://fonts.googleapis.com/ https://www.bing.com/ https://r.bing.com/ 'unsafe-inline' ; font-src 'self' https://fonts.googleapis.com/ https://fonts.gstatic.com/ data: ; object-src 'none'; child-src 'none'; connect-src https://f4bkv.net/xw4kv-station https://www.bing.com/ https://*.virtualearth.net/; form-action 'none'
strict-transport-security
max-age=63072000; includeSubDomains; preload

Links to (3)

Linked from (1)