indexo.dev

gotokepler.com

.com crawl

First seen 2026-04-22 · Last seen 2026-05-12 · ok HTTP/1.1 200 2226 ms crawled 2026-05-16

CN · 120.92.137.45 · AS17621 China Unicom Shanghai network

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
KEPLER

Technology

Server
CLOUD

Registration

Registrar
Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn)
Created
2023-08-01
Expires
2027-08-01 439 days left
Updated
2025-05-16
Name servers
  • vip3.alidns.com
  • vip4.alidns.com

DNS records live

NS
  • vip3.alidns.com
  • vip4.alidns.com
MX
  • 1 mx1.feishu.cn
  • 10 mx3.feishu.cn
  • 5 mx2.feishu.cn

Email authentication weak

SPF
v=spf1 +include:_netblocks.m.feishu.cn -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

TrustAsia DV TLS RSA CA 2025
from 2026-04-03 to 2026-07-02
Expires in 44 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (1)