strategio.dev

.dev crawl

First seen 2026-06-03 · Last seen 2026-06-04 · ok HTTP/1.1 200 342 ms crawled 2026-06-03

US · 104.21.29.19 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

HTML metadata

Title: PHP & Vue | Full-Stack senior developer | Jiří Zapletal
Description: Píšu čistý a bezpečný kód, který udrží dlouhodobé zdraví Vašeho projektu.
Language: cs

Open Graph

title: PHP & Vue | Full-Stack senior developer | Jiří Zapletal
description: Píšu čistý a bezpečný kód, který udrží zdraví Vašeho projektu.

Technology

CDN: Cloudflare

Analytics

Cloudflare Insights

Fonts

Google Fonts

Third-party hosts loaded (3)

fonts.googleapis.com×2
fonts.gstatic.com×1
static.cloudflareinsights.com×1

Social

Contact

Phone

+420606091125

Address

Jiří ZapletalLuční 243Nová Bystřice 378 33IČO:01367137DIČ:neplátce DPH2301859766/2010

DNS records live

NS

liv.ns.cloudflare.com
scott.ns.cloudflare.com

MX

10 mx01.mail.icloud.com
10 mx02.mail.icloud.com

TXT

apple-domain=2FZoZyLgf2XUwRma

Verified for

Meta

Email authentication strong

SPF

v=spf1 include:icloud.com include:amazonses.com ~all

softfail (~all)

DMARC

v=DMARC1; p=reject; sp=reject; adkim=s; aspf=r; fo=1; rua=mailto:jz@strategio.dev

policy: reject (enforced) · sp=reject

DKIM

google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuygHgZG7GNxm2gWgZiBo5MklH3DwK4ht56CthqbyBt7gbNgtDz2rHHEQzqL0xfn6aBkCsuLqIhRD55…

selectors probed

Certificate (current)

WE1

from 2026-05-24 to 2026-08-22

Expires in 78 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://jz.strategio.dev/

present

x-frame-options
x-content-type-options
referrer-policy
permissions-policy

findings

missing HSTS
missing Content Security Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
permissions-policy: geolocation=(), microphone=()
x-content-type-options: nosniff