indexo.dev

zrtg-group.com

.com crawl

First seen 2026-05-10 · Last seen 2026-05-16 · ok HTTP/1.1 200 8751 ms crawled 2026-05-16

CN · 120.25.246.139 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
管理咨询_战略管理咨询_企业管理咨询公司-正睿咨询集团
Description
正睿咨询成立于2003年，广州正睿企业管理咨询有限公司是正睿咨询集团总部，中国驻场式咨询开创者、标杆企业设计者。专注全面管理咨询，已助力超1700家企业、150多家上市公司转型升级。

Technology

Server
ESA

Contact

Phone

Registration

Registrar
Alibaba Cloud Computing (Beijing) Co., Ltd.
Created
2013-01-24
Expires
2030-01-24 1345 days left
Updated
2024-11-11
Name servers
  • dns29.hichina.com
  • dns30.hichina.com

DNS records live

NS
  • dns29.hichina.com
  • dns30.hichina.com
MX
  • 10 mxbiz2.qq.com
  • 5 mxbiz1.qq.com

Email authentication weak

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

Certificate (current)

Encryption Everywhere DV TLS CA - G2
from 2026-04-01 to 2026-06-30
Expires in 41 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.zrtg-group.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

Links to (7)

Linked from (2)