lipeng.ac

.ac user

First seen 2026-05-12 · Last seen 2026-05-12 · ok HTTP/1.1 200 116 ms crawled 2026-05-12

US · 216.198.79.1 · AS16509 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

sector tech type homepage

HTML metadata

Title: Tony (Lipeng) He
Description: Tony (Lipeng) He (贺莉朋) is a researcher and software engineer.
Language: en
Canonical: https://lipeng.ac

Open Graph

url: https://lipeng.ac
title: Tony He
locale: zh_CN
site name: TonyHe
description: Tony (Lipeng) He is a researcher and software engineer.

Technology

CDN: Vercel
CMS: Drupal

Third-party hosts loaded (1)

static.ouorz.com×3

Social

DNS records live

NS

erin.ns.cloudflare.com
guy.ns.cloudflare.com

MX

0 webhost.dynadot.com

TXT

google-site-verification=iJTH4zfVVjBjcmco-7BC9kVWzIzJVdETZKEhK-VOwV8

Email authentication partial

SPF

v=spf1 mx include:webhost-mail-out.dynadot.com include:spf.webhost.dynadot.com ~all

softfail (~all)

DMARC

v=DMARC1; p=none; rua=mailto:client-dmarc@dynadot.com

policy: none (monitoring only)

DKIM

default: v=DKIM1;g=*;k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDJFFGMh+B39vMnHtjEi4U2Nue8ZNSKHbQThRoxlJ1dYLJIykQJoDw7SV3HIZFCOPVb78yoSYu6s0LOxClw…

selectors probed

Certificate (current)

R13

from 2026-04-03 to 2026-07-02

Expires in 44 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://lipeng.ac/

present

strict-transport-security

findings

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

Header values

strict-transport-security: max-age=63072000