yiwenliudds.com

.com crawl

First seen 2026-04-11 · Last seen 2026-04-12 · ok HTTP/1.1 200 736 ms crawled 2026-05-18

US · 198.54.115.138 · AS22612 Namecheap, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Yiwen Liu, DDS, APC

Technology

Server: LiteSpeed

Registration

Registrar

GoDaddy.com, LLC

Created

2008-08-14

Expires

2026-08-14 85 days left

Updated

2025-08-15

Name servers

dns1.namecheaphosting.com
dns2.namecheaphosting.com

DNS records live

NS

dns1.namecheaphosting.com
dns2.namecheaphosting.com

MX

10 mx2-hosting.jellyfish.systems
20 mx3-hosting.jellyfish.systems
5 mx1-hosting.jellyfish.systems

Email authentication weak

SPF

v=spf1 +a +mx +ip4:198.54.114.12 +ip4:10.10.10.12 include:spf.web-hosting.com +ip4:198.54.115.138 +ip4:198.54.116.12 ~all

softfail (~all)

DMARC

not published

DKIM

default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA8izWY7ZNbdDq6+/y/YoXs3x/VpJ9B29EAOZyIBDkgfFL8Eig3BK9S1y2IEPypI78MRpiPT7HM/5aGa…

selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36

from 2026-04-13 to 2026-10-29

Expires in 161 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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

Links to (1)

bing.com×3