indexo.dev

techzerker.com

.com crawl

First seen 2026-04-11 · Last seen 2026-04-29 · ok HTTP/1.1 200 1183 ms crawled 2026-05-18

US · 104.21.52.106 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
TechZerker
Description
A Tech Professional With Occasional Sanity
Generator
Write.as
Canonical
https://techzerker.com/
Feeds

Open Graph

url
https://techzerker.com/
title
TechZerker
site name
TechZerker
description
A Tech Professional With Occasional Sanity

Technology

CDN
Cloudflare

Third-party hosts loaded (6)

  • i.snap.as×8
  • cdn.writeas.net×5
  • analytics.write.as×1
  • embed.podcasts.apple.com×1
  • fosstodon.org×1
  • write.as×1

Social

Registration

Registrar
Cloudflare, Inc.
Created
2015-07-08
Expires
2026-07-08 50 days left
Updated
2025-06-08
Name servers
  • elliot.ns.cloudflare.com
  • lady.ns.cloudflare.com

DNS records live

NS
  • elliot.ns.cloudflare.com
  • lady.ns.cloudflare.com
MX
  • 10 mail.protonmail.ch
  • 20 mailsec.protonmail.ch
TXT
  • brave-ledger-verification=7510cbbda821a59406b48a831bd9d9356c66ecffd34d2f8bc75f7833b1905a36
  • protonmail-verification=45bdeb0c55ac9356ddc1d6c87e91cd5cd0a04cc1

Email authentication strong

SPF
v=spf1 include:_spf.protonmail.ch ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-13 to 2026-07-12
Expires in 54 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://techzerker.com/

present
  • strict-transport-security
  • x-content-type-options
  • permissions-policy
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
Header values
permissions-policy
interest-cohort=()
x-content-type-options
nosniff
strict-transport-security
max-age=0; includeSubDomains; preload

Links to (14)

Linked from (1)