indexo.dev

ttys3.dev

.dev crawl

First seen 2026-04-12 · Last seen 2026-05-01 · ok HTTP/1.1 200 611 ms crawled 2026-05-06

US · 104.21.39.85 · AS13335 Cloudflare, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
/dev/ttyS3 Blog
Description
回首向来萧瑟处 也无荒野也无灯
Language
en-us
Canonical
https://ttys3.dev
Feeds

Open Graph

url
https://ttys3.dev
title
/dev/ttyS3 Blog
locale
en_US
site name
/dev/ttyS3 Blog
description
回首向来萧瑟处 也无荒野也无灯

Technology

CDN
Cloudflare
CMS
Next.js

Third-party hosts loaded (1)

  • analytics.umami.is×1

Social

DNS records live

NS
  • aron.ns.cloudflare.com
  • cory.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
  • ca3-268ecd8567c442079f6a5551a01dec15
Verified for
  • Google

Email authentication partial

SPF
v=spf1 include:_spf.google.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-02 to 2026-07-01
Expires in 42 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://ttys3.dev/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
DENY
permissions-policy
camera=(), microphone=(), geolocation=()
x-content-type-options
nosniff
content-security-policy
default-src 'self'; script-src 'self' 'unsafe-eval' 'unsafe-inline' giscus.app analytics.umami.is; style-src 'self' 'unsafe-inline'; img-src * blob: data:; media-src *.s3.amazonaws.com; connect-src *; font-src 'self'; frame-src giscus.app
strict-transport-security
max-age=31536000; includeSubDomains

Links to (5)

Linked from (1)