daggerfs.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-09 · ok HTTP/1.1 200 730 ms crawled 2026-05-09

US · 104.21.33.80 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Yangqing Jia
Description
Personal website of Yangqing Jia.
Language
en

Open Graph

url
https://daggerfs.com/
title
Yangqing Jia
description
Personal website of Yangqing Jia.

Technology

CDN
Cloudflare

Social

Registration

Registrar
Squarespace Domains II LLC
Created
2013-12-03
Expires
2026-12-03 198 days left
Updated
2026-03-04
Name servers
  • gina.ns.cloudflare.com
  • shane.ns.cloudflare.com

DNS records live

NS
  • gina.ns.cloudflare.com
  • shane.ns.cloudflare.com
MX
  • 1 mx1.larksuite.com
  • 10 mx3.larksuite.com
  • 5 mx2.larksuite.com
TXT
  • google-site-verification=HWaI8jK-TJKtkvn5yoZB4kEtBGnXeIIpAKMwEtM2pTw
  • verification-code-site-App_lark=59FcN5md6YBISC7PcFpn

Email authentication strong

SPF
v=spf1 +include:spf.onlarksuite.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; pct=100; rua=mailto:d814321a394347c4abad4225ab676754@dmarc-reports.cloudflare.net,mailto:dmarc-noreply@daggerfs.com; adkim=r; aspf=r; fo=1
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-05-02 to 2026-07-31
Expires in 73 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://daggerfs.com/

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

Links to (13)

Linked from (2)