ynnu.edu.cn

https://ynnu.edu.cn· First analyzed 03 May 2026· Updated 03 May 2026

This site uses bot protection

The website blocked automated page access (e.g. Cloudflare Turnstile). Only DNS-based modules could be analyzed — hosting, SSL, email infrastructure, and domain info are shown below. Technology stack, SEO, and other page-content modules are unavailable for this site.

Hosting Provider

CDR Cernet

IP Address

202.203.225.46

Site Location

🇨🇳 Chinavia tld

Server Location

🇨🇳 Chengdu, China

ASN

AS4538

Organization

CDR Cernet

Nameservers

secdns.ynnu.edu.cn.pridns.ynnu.edu.cn.

Security Score

71%Good

HTTPS

No WAF

198d

Certificate Details

Type

Organization Validated (OV)

Certificate Authority

DigiCert Inc

Key Algorithm

RSA (2048 bit)

Signature

SHA-256 with RSA

TLS Version

TLSv1.2

Valid From

10.11.2025

Valid Until

17.11.2026

OCSP Stapling

Enabled

Subject Alternative Names (2)

*.ynnu.edu.cnynnu.edu.cn

SHA-256 Fingerprint

54:BC:17:43:5C:96:01:B4:B3:41:12:52:4A:C8:BA:39:A7:39:7F:96...

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Email Infrastructure

Custom Mail Server

Score

SPF

DKIM

DMARC

DMARC Policy

Reject (Strictest)

MX Records (2)

mxbiz1.qq.com

mxbiz2.qq.com

Domain Information

ynnu.edu.cn

DNSSEC

Not Enabled

Website Identity

ynnu.edu.cn

Location detected: 🇨🇳 Chinavia tld