indexo.dev

k0va1.dev

.dev crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 1430 ms crawled 2026-05-19

US · 104.21.17.38 · AS13335 Cloudflare, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Koval | Blog
Description
Alex Koval's Blog
Language
en

Open Graph

url
https://k0va1.dev/
title
Koval | Blog
site name
Koval | Blog
description
Alex Koval's Blog

Technology

CDN
Cloudflare
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×3
  • fonts.gstatic.com×1

Social

DNS records live

NS
  • armfazh.ns.cloudflare.com
  • monika.ns.cloudflare.com
MX
  • 38 route1.mx.cloudflare.net
  • 7 route3.mx.cloudflare.net
  • 76 route2.mx.cloudflare.net
Verified for
  • Google

Email authentication weak

SPF
v=spf1 include:_spf.mx.cloudflare.net include:mailgun.org ~all
softfail (~all)
DMARC
not published
DKIM
  • s1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDEMQFZ0tGHYnInApogpHVF5WPESYo4evjwtpEGHQFI+vLpr++uSHDNeK8INXuR0LjEBWS3mf5JYNeFJPFOsdD/OCCkpCG…
selectors probed

Certificate (current)

WE1
from 2026-04-18 to 2026-07-17
Expires in 57 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://k0va1.dev/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=63072000; includeSubDomains

Links to (4)

Linked from (1)