Rank #8,330Updated November 10, 2026
sysu.edu.cn
中山大学 SUN YAT-SEN UNIVERSITY
The site runs on Vue.js, Axios, jQuery and 4 other technologies. Its email security grade is C. Its SSL certificate is issued by Let's Encrypt and is valid for 60 more days.
- Domain age
- —
- Technologies
- 7
- Email security
- C
- SSL days left
- 60
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 202.116.64.8 | 86400 |
| MX | mail.sysu.edu.cn 10 | 600 |
| NS | ns1.sysu.edu.cn | 86400 |
| NS | ns3.sysu.edu.cn | 86400 |
| NS | ns2.sysu.edu.cn | 86400 |
| TXT | adobe-idp-site-verification=a2eb4ed6c5f7ff5c94a092e620c0f476dfe11b8d7411b1d46f8d3ad36bf7b0a9 | 600 |
| TXT | v=spf1 ip4:202.116.64.0/24 -all | 600 |
Technology stack
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, YR2, Let's Encrypt |
| Expires | January 9, 2027 |
| Days remaining | 60 |
| Protocol | TLSv1.2 |
| Names | *.sysu.edu.cn, sysu.edu.cn |
Email security
CScore 70/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
- warnNo DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess.
- warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
- warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
- warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
- goodSPF record found.
- goodSPF ends with -all: servers you have not listed are rejected (hard fail).
- goodDMARC policy is reject: mail that fails authentication is blocked.
- goodDMARC aggregate reports are sent to mailto:[email protected].
- good1 MX record(s) found.
Homepage metadata
| Title | 中山大学 SUN YAT-SEN UNIVERSITY |
|---|---|
| Description | 中山大学是由孙中山先生亲手创立，有着100多年的办学传统，由1952年院系调整后分设的中山大学和中山医科大学于2001年10月合并而成，是一所包括文学、历史学、哲学、法学、经济学、管理学、教育学、理学、医学、工学、农学、艺术学等在内的综合性大学。 |
| Indexable | Yes |
| Word count | 395 |
About sysu.edu.cn
What technology does sysu.edu.cn use?
We detected 7 technologies on sysu.edu.cn, including Vue.js, Axios, jQuery, Slick, Swiper, Content Security Policy.
Does sysu.edu.cn protect its email with SPF and DMARC?
sysu.edu.cn scores 70/100 (grade C) for email security. No DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
What are the name servers of sysu.edu.cn?
sysu.edu.cn uses ns1.sysu.edu.cn, ns3.sysu.edu.cn, ns2.sysu.edu.cn.