dongao.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 2485 ms crawled 2026-05-18

CN · 114.117.134.14 · AS45090 Shenzhen Tencent Computer Systems Company Limited

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: 东奥会计在线 - 会计职称考试培训「专注会计职业教育28年」
Description: 东奥会计在线,是汇集业内培训精英的远程教育平台.专注打造初级会计职称,中级会计职称,高级会计师,注册会计师,税务师,会计继续教育等全方位考试培训,以卓越的会计辅导教材和强大的教师团队为考生提供专业的服务!

Technology

Server: nginx
CMS: Gatsby

Registration

Registrar

Alibaba Cloud Computing (Beijing) Co., Ltd.

Created

2003-11-05

Expires

2031-11-05 1996 days left

Updated

2023-06-26

Name servers

ns3.dnsv5.com
ns4.dnsv5.com

DNS records live

NS

ns3.dnsv5.com
ns4.dnsv5.com

MX

2 mail.dongao.com

TXT

_globalsign-domain-verification=R0aLqTMOzkM_AeBRbVK9E_u3Fgw8HU6KSsOTp26qxR
_globalsign-domain-verification=8aH3kS-MsoT6BL0J5OsszUOLv9oQ8mhQ4CzG6vvPz3

Email authentication weak

SPF

not published

DMARC

not published

DKIM

dkim: v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDU9Z17g3UVVNX1aU2Q01phcTXzi2s7JV/YwYyChSODDCHrp+dxrx9HnViZ+0+mk/hWXrySSkcUhUzmIxCkt5h+qj/0q…

selectors probed

Certificate (current)

GlobalSign RSA OV SSL CA 2018

from 2025-07-11 to 2026-08-12

Expires in 85 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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