indexo.dev

uvicorn.dev

.dev crawl

First seen 2026-04-14 · Last seen 2026-05-06 · ok HTTP/1.1 200 668 ms crawled 2026-05-08

US · 172.67.148.23 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Uvicorn
Description
The lightning-fast ASGI server.
Language
en
Generator
mkdocs-1.6.1, mkdocs-material-9.7.1
Canonical
https://uvicorn.dev/

Technology

CDN
Cloudflare
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • img.shields.io×2
  • badge.fury.io×1
  • fonts.googleapis.com×1
  • fonts.gstatic.com×1
  • github.com×1

Social

DNS records live

NS
  • aisha.ns.cloudflare.com
  • damon.ns.cloudflare.com
MX
  • 10 eforward1.registrar-servers.com
  • 10 eforward2.registrar-servers.com
  • 10 eforward3.registrar-servers.com
  • 15 eforward4.registrar-servers.com
  • 20 eforward5.registrar-servers.com
TXT
  • google-site-verification=wRJ8JEings0E966ZsQQC8PFiZteY4rssrDLbDoscpx8

Email authentication weak

SPF
v=spf1 include:spf.efwd.registrar-servers.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-03-15 to 2026-06-14
Expires in 26 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://uvicorn.dev/

present
  • x-content-type-options
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff

Links to (10)

Linked from (1)