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jenjsun.com

.com crawl

First seen 2026-04-22 · Last seen 2026-05-12 · ok HTTP/1.1 200 1516 ms crawled 2026-05-15

US · 192.185.50.139 · AS19871 Network Solutions, LLC

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
About Me - Jennifer J. Sun
Description
Hello! I'm an incoming assistant professor at Cornell CS. I work on expert-in-the-loop systems for scientific applications.
Language
en-US
Canonical
https://jenjsun.com/
Feeds

Open Graph

url
https://jenjsun.com/
title
About Me - Jennifer J. Sun
locale
en_US
site name
Jennifer J. Sun
description
Hello! I'm an incoming assistant professor at Cornell CS. I work on expert-in-the-loop systems for scientific applications.

Technology

Server
Apache
CMS
WordPress

Third-party hosts loaded (1)

  • gmpg.org×1

Social

Registration

Registrar
Launchpad.com Inc.
Created
2017-11-10
Expires
2026-11-10 175 days left
Updated
2025-10-26
Name servers
  • ns8203.hostgator.com
  • ns8204.hostgator.com

DNS records live

NS
  • ns8203.hostgator.com
  • ns8204.hostgator.com
MX
  • 0 mail.jenjsun.com

Email authentication weak

SPF
v=spf1 a mx include:websitewelcome.com ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAleoZOdSNDlQwfY1+00nm3fILdnWp/22GmoFUQpYgiVzu1cCfm3aFQgrGNgR0z9Yda+IrHJ8dy109M3…
selectors probed

Certificate (current)

R12
from 2026-03-26 to 2026-06-24
Expires in 36 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (10)

Linked from (1)