Rank #6,435Updated November 10, 2026
eol.cn
教育在线-推动教育前进的力量
The site runs on jQuery, Swiper, Apache HTTP Server. Its email security grade is F. Its SSL certificate is issued by DigiCert, Inc. and is valid for 152 more days.
- Domain age
- —
- Technologies
- 3
- Email security
- F
- SSL days left
- 152
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 202.205.109.5 | 300 |
| MX | eol-cn.mail.protection.outlook.com 10 | 3600 |
| NS | dns2.resource.edu.cn | 600 |
| NS | dns1.resource.edu.cn | 600 |
| TXT | v=spf1 include:spf.protection.outlook.com -all | 3600 |
Technology stack
Web server
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, DigiCert Basic OV G2 TLS CN RSA4096 SHA256 2022 CA1, DigiCert, Inc. |
| Expires | April 12, 2027 |
| Days remaining | 152 |
| Protocol | TLSv1.3 |
| Names | *.eol.cn, eol.cn |
Email security
FScore 30/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
- badNo DMARC record. Receivers have no instructions for mail that fails SPF and DKIM, and you get no reports about who sends as your domain.
- 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).
- good1 MX record(s) found. Mail is handled by Microsoft 365.
Homepage metadata
| Title | 教育在线-推动教育前进的力量 |
|---|---|
| Description | “作为中国教育的联结者和赋能者，教育在线致力于成为推动中国教育前行的力量。多年来，教育在线专注教育领域，坚持满足各类教育需求，对接国内外2000余所高校、3000余所高中，覆盖全国30余个省市，发布各类权威的招考、就业、辅导等权威的教育信息，专注于为国内外各大高校、科研院所、教育机构提供从招生服务，到信息化应用服务，以及“智库服务”等为主的多元化教育服务。” |
| Language | en |
| Indexable | Yes |
| Word count | 761 |
About eol.cn
What technology does eol.cn use?
We detected 3 technologies on eol.cn, including jQuery, Swiper, Apache HTTP Server.
Does eol.cn protect its email with SPF and DMARC?
eol.cn scores 30/100 (grade F) for email security. No DMARC record. Receivers have no instructions for mail that fails SPF and DKIM, and you get no reports about who sends as your domain. 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.
What are the name servers of eol.cn?
eol.cn uses dns2.resource.edu.cn, dns1.resource.edu.cn.