indexo.dev

sunjianjian.com

.com crawl

First seen 2026-04-22 · Last seen 2026-05-16 · ok HTTP/1.1 200 9223 ms crawled 2026-05-16

CN · 1.13.174.152 · AS45090 Shenzhen Tencent Computer Systems Company Limited

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
笋尖尖
Description
SunJianJian,笋尖尖,个人主页
Language
zh-cn

Technology

Server
nginx

Registration

Registrar
DNSPod, Inc.
Created
2021-04-11
Expires
2027-04-11 325 days left
Updated
2025-11-02
Name servers
  • antoine.dnspod.net
  • clement.dnspod.net

DNS records live

NS
  • antoine.dnspod.net
  • clement.dnspod.net
MX
  • 0 mxbiz1.qq.com
  • 0 mxbiz2.qq.com

Email authentication weak

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

Certificate (current)

R13
from 2026-05-04 to 2026-08-02
Expires in 74 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://sunjianjian.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 (2)