dbanotes.net

.net crawl

First seen 2026-04-21 · Last seen 2026-05-16 · ok HTTP/1.1 200 2076 ms crawled 2026-05-14

US · 104.21.2.249 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title

DBA Notes · 闲思录 - 记录一些关于互联网的信息碎片

Description

Language

en-US

Generator

All in One SEO (AIOSEO) 4.9.6.2

Canonical

https://dbanotes.net

Feeds

Open Graph

url: https://dbanotes.net
title: DBA Notes · 闲思录 - 记录一些关于互联网的信息碎片
locale: en_US
site name: DBA Notes · 闲思录 - 记录一些关于互联网的信息碎片
description: -

Technology

CDN: Cloudflare
CMS: WordPress

Analytics

Google Tag Manager

Social widgets

Disqus

Third-party hosts loaded (9)

stats.wp.com×2
www.googletagmanager.com×2
dbanotes.disqus.com×1
gmpg.org×1
instant.page×1
plus.google.com×1
v0.wordpress.com×1
wp.me×1
www.google.com×1

Registration

Registrar

NameCheap, Inc.

Created

2003-12-14

Expires

2026-12-14 209 days left

Updated

2025-11-14

Name servers

ben.ns.cloudflare.com
rose.ns.cloudflare.com

DNS records live

NS

ben.ns.cloudflare.com
rose.ns.cloudflare.com

MX

1 aspmx.l.google.com
15 aspmx2.googlemail.com
16 aspmx3.googlemail.com
2 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

TXT

google-gws-recovery-domain-verification=57498848

Email authentication weak

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

WE1

from 2026-05-07 to 2026-08-05

Expires in 79 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://dbanotes.net/

findings

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