yapf.com

.com crawl

First seen 2026-04-18 · Last seen 2026-05-17 · ok HTTP/1.1 200 6697 ms crawled 2026-05-12

CN · 211.149.233.95 · AS38283 CHINANET SiChuan Telecom Internet Data Center

Reputation 70/100 wrong cert weak security headers

Classifying

HTML metadata

Title: 硕编程 - 学编程So Easy！
Description: 硕编程是一个免费的编程学习平台，提供各类编程语言的基础知识、编程技巧和编程实例。主要涵盖ASP编程、PHP编程、Python编程、JavaScript编程、Java编程、C++编程、JSP编程和数据库等IT行业使用广泛编程语言。

Technology

Server: Microsoft-IIS

Third-party hosts loaded (1)

sdk.51.la×1

Registration

Registrar

Bizcn.com, Inc.

Created

2000-01-12

Expires

2027-01-12 238 days left

Updated

2026-01-09

Name servers

duckbill.dnspod.net
triangle.dnspod.net

DNS records live

NS

duckbill.dnspod.net
triangle.dnspod.net

CNAME

dns4.funly.net

Email authentication no MX

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

Certificate (current) wrong cert

TrustAsia DV TLS RSA CA 2025

from 2026-04-10 to 2026-07-09

Expires in 51 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://www.yapf.com/

findings

checked over plain HTTP
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy