indexo.dev

jefftron.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 893 ms crawled 2026-06-02

CZ · 185.175.85.39 · AS44984 Fortion Networks, s.r.o.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
JeffTron
Description
JeffTron - Make your gun smart
Language
cs

Technology

Server
nginx-more
jQuery
1.12.4 known XSS (<3.5)
Stack
PHP
Analytics
  • Google Tag Manager

Third-party hosts loaded (3)

  • code.jquery.com×1
  • www.facebook.com×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

Registration

Registrar
REG-MEDIA4WEB
Created
2011-06-20
Expires
2027-06-19 381 days left
Updated
2017-12-28
Name servers
  • dns.nethost.cz
  • sns.nethost.sk
  • tns.nethost.eu

DNS records live

NS
  • dns.levny-hosting.cz
  • sns.levny-hosting.cz
MX
  • 10 mail-2.nethost.cz
  • 20 sns.nethost.sk

Email authentication partial

SPF
v=spf1 a mx ip4:185.175.85.39 ~all
softfail (~all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
  • default: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC5WNAHvK8oicxWZwl1F62X2fUWUcCAh1iNOflTlCBYJOU3NSsEaeNjFdQwZun4qCdgQytgcA3Z8BMMrJhLxHN6obnvbiz…
selectors probed

Certificate (current)

R12
from 2026-05-01 to 2026-07-30
Expires in 58 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://www.jefftron.cz/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • missing Content Security Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
permissions-policy
accelerometer=(), camera=(), geolocation=(), gyroscope=(), magnetometer=(), microphone=(), payment=(), usb=()
x-content-type-options
nosniff
strict-transport-security
max-age=31536000;

Links to (3)

Linked from (2)