dbfei.com

.com crawl

First seen 2026-05-31 · Last seen 2026-06-02 · ok HTTP/1.1 200 542 ms crawled 2026-06-01

US · 104.21.10.162 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: 外语学习网站_Foreign Language Learning Network

Technology

CDN: Cloudflare

Registration

Registrar

Cloudflare, Inc.

Created

2011-01-09

Expires

2027-01-09 217 days left

Updated

2025-10-20

Name servers

carioca.ns.cloudflare.com
trace.ns.cloudflare.com

DNS records live

NS

carioca.ns.cloudflare.com
trace.ns.cloudflare.com

MX

48 route1.mx.cloudflare.net
71 route3.mx.cloudflare.net
95 route2.mx.cloudflare.net

Verified for

Google

Email authentication weak

SPF: v=spf1 include:_spf.mx.cloudflare.net ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

WE1

from 2026-05-25 to 2026-08-23

Expires in 79 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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

Links to (7)

Linked from (4)