realptt.com

.com crawl

First seen 2026-06-02 · Last seen 2026-06-02 · ok HTTP/1.1 200 441 ms crawled 2026-06-03

DE · 47.254.151.209 · AS45102 Alibaba US Technology Co., Ltd.

Reputation 87/100 weak security headers no dmarc policy

Classifying

Technology

Server: nginx
Stack: Java

Registration

Registrar

Alibaba Cloud Computing (Beijing) Co., Ltd.

Created

2015-08-23

Expires

2028-08-23 810 days left

Updated

2022-01-24

Name servers

dns10.hichina.com
dns9.hichina.com

DNS records live

NS

dns10.hichina.com
dns9.hichina.com

MX

10 smx58.cn4e.com
5 hsmx58.cn4e.com

Email authentication weak

SPF: v=spf1 include:spf.cn4e.com -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

E7

from 2026-03-26 to 2026-06-24

Expires in 19 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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

Linked from (1)

combi-comverhuur-bestelsite.nl×1