indexo.dev

michalslepko.dev

.dev crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 822 ms crawled 2026-05-19

US · 75.2.60.5 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Home | Michal Slepko - Software Developer, Content creator
Description
Hello there. Hi. I'm Michal and I'm a software engineer based in the UK. In my spare time I create content related to may day-to-day job as developer.
Generator
Gatsby 5.16.1
Canonical
https://michalslepko.dev/

Technology

CDN
Netlify
CMS
Gatsby

Social

DNS records live

NS
  • ns-cloud-b1.googledomains.com
  • ns-cloud-b2.googledomains.com
  • ns-cloud-b3.googledomains.com
  • ns-cloud-b4.googledomains.com
MX
  • 10 mx.zoho.eu
  • 20 mx2.zoho.eu
  • 50 mx3.zoho.eu
TXT
  • zoho-verification=zb77443528.zmverify.zoho.eu

Email authentication weak

SPF
v=spf1 include:zohomail.eu include:_spf.google.com ~all
softfail (~all)
DMARC
not published
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAppts99LGwkWs0cfZDBLUaNJ7GCpDa0MBUBKaUk+YWzPf5AcDUVGoku44+eSag0jkzWRCBLsyqQ92h7…
selectors probed

Certificate (current)

E7
from 2026-04-18 to 2026-07-17
Expires in 59 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://michalslepko.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
same-origin
x-frame-options
DENY
x-content-type-options
nosniff
strict-transport-security
max-age=31536000

Links to (17)

Linked from (6)