4ubooking.com

.com crawl

First seen 2026-05-02 · Last seen 2026-05-09 · ok HTTP/1.1 200 5197 ms crawled 2026-05-09

US · 98.113.13.89 · AS701 Verizon Business

Reputation 75/100 listed in spam blocklist

Classifying

HTML metadata

Title
Free Appointment - Login

Technology

Server
Microsoft-IIS

Third-party hosts loaded (1)

  • www.google.com×1

Registration

Registrar
GoDaddy.com, LLC
Created
2021-08-11
Expires
2026-08-11 83 days left
Updated
2025-11-08
Name servers
  • ns19.domaincontrol.com
  • ns20.domaincontrol.com

DNS records live

NS
  • ns19.domaincontrol.com
  • ns20.domaincontrol.com

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-04 to 2026-07-03
Expires in 44 days

HTTP security headers

Header hygiene 50/100 Checked live page: https://4ubooking.com/zh-cn/Bz/Login

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=31536000

Links to (1)

Linked from (2)