indexo.dev

tfir.io

.io crawl

First seen 2026-04-14 · Last seen 2026-05-05 · ok HTTP/1.1 200 393 ms crawled 2026-05-07

US · 104.21.37.140 · AS13335 Cloudflare, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
TFiR
Description
Aimed at developers, devops, devsecops, SREs & cloud engineers, TFiR produces highly technical and in-depth video discussions.
Language
en-US
Generator
Redux 4.5.11
Canonical
https://tfir.io/
Feeds

Open Graph

url
https://tfir.io/
title
TFiR
locale
en_US
site name
TFiR
description
Aimed at developers, devops, devsecops, SREs & cloud engineers, TFiR produces highly technical and in-depth video discussions.
updated time
2025-10-08T19:17:13-04:00

Technology

CDN
Cloudflare
CMS
WordPress
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts
Third-party hosts loaded (13)
  • fonts-api.wp.com×4
  • cdn.shareaholic.net×3
  • www.googletagmanager.com×3
  • stats.wp.com×2
  • analytics.shareaholic.com×1
  • cdn.openshareweb.com×1
  • fonts.gstatic.com×1
  • gmpg.org×1
  • partner.shareaholic.com×1
  • recs.shareaholic.com×1
  • s0.wp.com×1
  • wp.me×1
  • www.shareaholic.net×1

DNS records live

NS
  • dora.ns.cloudflare.com
  • matt.ns.cloudflare.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
Show 4 TXT records
  • MS=D91428C13059239A7BE8E748FC1D0FFD1F3847CC
  • google-site-verification=1FKi0mbAAFZnuiTsgokaQ76wjBKCT0c3gZO9GPUgAdE
  • google-site-verification=ZSc3JSIWq5xCa8lawL3aIy1zQ6sssp4HQHkhuijiOvw
  • google-site-verification=qIDvmroBQIWUCRjPy8sit3PwxX_7Ptug2WZQIcKbVe0

Email authentication weak

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
not published
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAm1ijU8tYO5NQz/1QFA97cOSlIbj+oiUHQYzVu7t3gJRBv+M2MZLfpQgTzAtffuwDLjpD7QTxsEXlCL…
selectors probed

Certificate (current)

WE1
from 2026-04-15 to 2026-07-14
Expires in 56 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://tfir.io/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31536000

Linked from (1)