nrbio1688.com

.com crawl

First seen 2026-04-17 · Last seen 2026-05-15 · ok HTTP/1.1 200 3557 ms crawled 2026-05-12

CN · 101.71.9.146 · AS4837 CHINA UNICOM China169 Backbone

Reputation 75/100 wrong cert

Classifying

HTML metadata

Title: 免疫染色封闭液_洗涤液_固定液-北京诺博莱德科技有限公司
Description: 北京诺博莱德科技有限公司(www.nrbio1688.com)经营产品包括:免疫染色封闭液,免疫染色洗涤液,免疫染色固定液,NAD 激酶试剂盒,His-Tag蛋白纯化磁珠等,专注于科研生物领域,是一家研发,销售和服务于一体的企业

Technology

Server: Tengine

Third-party hosts loaded (5)

img41.chem17.com×14
chat.chem17.com×2
img45.chem17.com×1
img54.chem17.com×1
www.chem17.com×1

Contact

Phone

3923567438

Address

北京市海淀区

Registration

Registrar

Xin Net Technology Corporation

Created

2025-03-06

Expires

2027-03-06 291 days left

Updated

2026-03-06

Name servers

ns11.xincache.com
ns12.xincache.com

DNS records live

NS

ns11.xincache.com
ns12.xincache.com

CNAME

gxh.100nets.com

Email authentication no MX

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

Certificate (current) wrong cert

R12

from 2026-04-29 to 2026-07-28

Expires in 70 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked over plain HTTP: http://www.nrbio1688.com

present

content-security-policy
x-frame-options
x-content-type-options

findings

checked over plain HTTP
CSP allows unsafe inline scripts/styles
CSP uses wildcard sources
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
content-security-policy: default-src * 'unsafe-inline' 'unsafe-eval' data: blob:;