qdqsl.com

.com crawl

First seen 2026-04-17 · Last seen 2026-05-18 · ok HTTP/1.1 200 2580 ms crawled 2026-05-12

CN · 139.129.229.144 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: 韩国展会服务平台,国内企业赴韩参展一站式服务商- 青岛启盛龙国际会展服务有限公司
Description: 青岛启盛龙国际会展服务有限公司作为中韩会展产业服务供应商，一直致力于为中韩外贸企业拓展海外市场提供解决方案和创新服务。经过19年的努力，已经发展已成为集跨境中韩展会、展览展示服务、跨境会议服务、跨境商务接待服务等为一体的跨国服务机构。与韩国多家会展机构合作，并联合成立专业的跨境服务中心，为中国企业拓展韩国市场提供更加的服务。

Technology

Server: nginx
CMS: Gatsby

Contact

Email

qdqsl-cm@qdqsl.com

Phone

86-0532-889689

Registration

Registrar

Alibaba Cloud Computing (Beijing) Co., Ltd.

Created

2011-03-26

Expires

2027-03-26 310 days left

Updated

2026-03-04

Name servers

dns10.hichina.com
dns9.hichina.com

DNS records live

NS

dns10.hichina.com
dns9.hichina.com

MX

10 mx.263.net
5 mxw.263.net

Email authentication weak

SPF: v=spf1 include:spf.263xmail.com ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

WoTrus RSA DV SSL CA 2

from 2026-03-04 to 2027-03-07

Expires in 291 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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