indexo.dev

sunlu.com

.com crawl

First seen 2026-04-12 · Last seen 2026-05-19 · ok HTTP/1.1 200 4147 ms crawled 2026-05-06

HK · 47.243.253.54 · AS45102 Alibaba US Technology Co., Ltd.

Reputation 92/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
SUNLU | 3D Printing Materials specialist
Description
Founded in July 2013, SUNLU specializes in the research, development, production, and sales of 3D printing materials and accessories. With over a decade of experience in the industry, SUNLU has established a strong foundation and earned a trusted reputation worldwide.

Technology

Server
Tengine
CMS
Nuxt

Social

Contact

Phone

Registration

Registrar
Alibaba Cloud Computing (Beijing) Co., Ltd.
Created
2004-01-31
Expires
2027-01-31 256 days left
Updated
2025-04-29
Name servers
  • dns29.hichina.com
  • dns30.hichina.com

DNS records live

NS
  • dns29.hichina.com
  • dns30.hichina.com
MX
  • 10 mx2.qiye.aliyun.com
  • 10 mxw.mxhichina.com
  • 15 mx3.qiye.aliyun.com
  • 5 mx1.qiye.aliyun.com
  • 5 mxn.mxhichina.com
Verified for
  • Google

Email authentication strong

SPF
v=spf1 include:spf.qiye.aliyun.com -all
strict (-all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCz21Nx4csY9kGQHnqihsV91ytzBg+BPbZFkyx7LIS8qMtYMWVPpTln19mWJNijcRl9S0vas8+ab6q6qY6Yzk…
selectors probed

Certificate (current)

WoTrus RSA DV SSL CA 2
from 2026-03-26 to 2026-10-11
Expires in 144 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (7)

Linked from (2)