njhangyu.com

.com crawl

First seen 2026-04-17 · Last seen 2026-05-08 · error crawled 2026-05-14 5 attempts

CN · 116.255.226.146 · AS4837 CHINA UNICOM China169 Backbone

Reputation 82/100 crawl error no dmarc policy

Classifying

via Internet Archive Data from 2024-11-08 — live crawl blocked by site

HTML metadata

Title
实验室通风工程_实验室净化工程_洁净室工程-南京航宇实验设备科技有限公司
Description
南京航宇实验设备科技有限公司是一家专业从事实验室整体建设的大型综合性科技公司,主营产品有洁净室、屏蔽室、P2/P3/P4实验室、HIV实验室、PCR实验室、医用手术室、智能化实验室、实验室专用台柜、环保防腐通风系统、《SPF》级动物实验室等专业实验室,是实验室净化工程、实验室通风工程、洁净室工程优质服务商。
Language
zh-CN

Technology

Third-party hosts loaded (2)

  • js.users.51.la×1
  • player.youku.com×1

Registration

Registrar
Xin Net Technology Corporation
Created
2013-05-03
Expires
2027-05-03 348 days left
Updated
2025-04-10
Name servers
  • ns19.xincache.com
  • ns20.xincache.com

DNS records live

NS
  • ns19.xincache.com
  • ns20.xincache.com
MX
  • 20 mx1.zmail300.cn
  • 5 mx.zmail300.cn

Email authentication weak

SPF
v=spf1 include:spf.zmail300.cn ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificates

Loading certificate

Linked from (1)