indexo.dev

sobolevn.me

.me crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 240 ms crawled 2026-06-02

US · 185.199.111.153 · AS54113 Fastly, Inc.

Reputation 79/100 weak security headers spf without fallback no dmarc policy

Classifying

HTML metadata

Title
sobolevn's personal blog
Description
On good software, mediocre software, and bad software. Also rants about management and development processes.
Canonical
https://sobolevn.me/
Feeds

Technology

CDN
Fastly
Server
GitHub.com
Analytics
  • Google Tag Manager
Fonts
  • Font Awesome
  • Google Fonts
Social widgets
  • Disqus

Third-party hosts loaded (4)

  • www.googletagmanager.com×2
  • fonts.googleapis.com×1
  • sobolevn-me.disqus.com×1
  • use.fontawesome.com×1

Social

Contact

Email

DNS records live

NS
  • dns1.yandex.net
  • dns2.yandex.net
MX
  • 10 mx.yandex.net

Email authentication weak

SPF
v=spf1 redirect=_spf.yandex.net
missing all
DMARC
not published
DKIM
  • mail: v=DKIM1; k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDZNYa4XVZdpdCc1T77HKQKKfX0rjQyTlhYi6kvkKMNyCjAcQy/yrnSbHfYkPct+AqBzFBXt78msK9Kr…
selectors probed

Certificate (current)

R13
from 2026-04-27 to 2026-07-26
Expires in 53 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://sobolevn.me/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (4)

Linked from (1)