indexo.dev

gptab.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-04 · ok HTTP/1.1 200 2368 ms crawled 2026-05-07

HK · 47.238.201.110 · AS45102 Alibaba US Technology Co., Ltd.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
GPTAB
Description
GPTAB - 高效的私人网络标签
Language
zh

Technology

Server
nginx

Third-party hosts loaded (1)

  • sdk.51.la×1

Registration

Registrar
Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn)
Created
2024-04-28
Expires
2027-04-28 343 days left
Updated
2026-02-24
Name servers
  • dns23.hichina.com
  • dns24.hichina.com

DNS records live

NS
  • dns23.hichina.com
  • dns24.hichina.com
MX
  • 10 mx01.dm.aliyun.com

Email authentication strong

SPF
v=spf1 include:spf1.dm.aliyun.com -all
strict (-all)
DMARC
v=DMARC1;p=none;rua=mailto:dmarc_report@service.aliyun.com
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-08 to 2026-07-07
Expires in 49 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://gptab.com/

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

Linked from (1)