haiyizhu.com

.com crawl

First seen 2026-04-22 · Last seen 2026-05-19 · ok HTTP/1.1 200 2711 ms crawled 2026-05-16

US · 162.241.225.63 · AS31898 Oracle Corporation

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title

Dr. Haiyi Zhu, Carnegie Mellon University – Dr. Haiyi Zhu, Carnegie Mellon University

Language

en-US

Generator

WordPress 6.9.4

Canonical

https://haiyizhu.com/

Feeds

Technology

Server: Apache
CMS: WordPress

Fonts

Google Fonts

Third-party hosts loaded (2)

fonts.googleapis.com×2
gmpg.org×1

Registration

Registrar

Bluehost Inc.

Created

2015-08-19

Expires

2026-08-19 90 days left

Updated

2025-08-04

Name servers

ns1.bluehost.com
ns2.bluehost.com

DNS records live

NS

ns1.bluehost.com
ns2.bluehost.com

MX

0 mail.haiyizhu.com

Email authentication weak

SPF

v=spf1 a mx ptr include:bluehost.com ?all

neutral (?all)

DMARC

not published

DKIM

default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCfN3o47r6kC7rbNFwOWSdXS54duJ3UIEMU8ovJEPA7pJhVdgezUUO/uEsiT5gxV4T3xJLSByZ96roCMtchdd…

selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36

from 2026-03-08 to 2027-03-08

Expires in 291 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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