esensmart.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 504 ms crawled 2026-05-19

CN · 121.43.37.25 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 37/100 listed in spam blocklist wrong cert weak security headers no dmarc policy

Classifying

HTML metadata

Title
404 Not Found

Technology

Server
nginx

Registration

Registrar
Cloud Yuqu LLC
Created
2020-09-28
Expires
2026-09-28 131 days left
Updated
2025-09-17
Name servers
  • ns3.diymysite.com
  • ns4.diymysite.com

DNS records live

NS
  • ns3.diymysite.com
  • ns4.diymysite.com
MX
  • 10 mx1.yunyou.top
  • 10 mx2.yunyou.top

Email authentication weak

SPF
v=spf1 include:yunyou.top -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

WoTrus DV Server CA [Run by the Issuer]
from 2025-12-11 to 2026-12-12
Expires in 206 days

HTTP security headers

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

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

Linked from (3)