u81616.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-15 · ok HTTP/1.1 200 1395 ms crawled 2026-05-14

US · 172.67.177.61 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: 智能线路检测中...
Language: zh-CN

Technology

CDN: Cloudflare

Third-party hosts loaded (1)

sdk.51.la×1

Registration

Registrar

GoDaddy.com, LLC

Created

2022-12-23

Expires

2026-12-23 217 days left

Updated

2026-04-06

Name servers

arturo.ns.cloudflare.com
molly.ns.cloudflare.com

DNS records live

NS

arturo.ns.cloudflare.com
molly.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

E8

from 2026-04-06 to 2026-07-05

Expires in 47 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://u81616.com/

findings

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

Linked from (15)