快速了解
- 分类
- 教育与学习
- 语言
- 荷兰语
- 付费内容信号
- 暂未发现付费内容已观察
- 注册年份
- 1987
- 主机
- Amazon CloudFront推测
- HTTPS 证书信任
- 通过已观察
- 最后更新
相关问题
更多相关问题 →tudelft.nl 是什么网站?
tudelft.nl 有付费内容吗?
tudelft.nl 支持哪些语言?
如何访问 tudelft.nl?
有哪些与 tudelft.nl 类似的网站?
网站信息概览
从当前可见信息判断,域名长期存在且接入成熟网络服务,这些独立信号共同指向更稳定的运营投入,但不能单独证明内容或交易绝对可信。综合当前可观察字段,当规范链接、描述或分享字段共同不足时,搜索平台更依赖自行推断,可能出现摘要偏题、图片缺失或权重分散。
域名与注册信息
从注册时间看,这个域名已经持续存在约 39 年。域名使用常见的 .nl 通用顶级域。
DNS 与邮件配置
DNS 最短缓存时间仅 60 秒。依据当前可见线索,DNS 托管可识别为 surfnet.nl。从当前可见信息判断,MX 记录使用 Microsoft 365 企业邮箱服务。域名已启用 DNSSEC,解析数据具备签名验证链。DNS 中存在证书颁发授权记录。
TLS 与证书
公钥采用主流的 RSA 2048 位方案。证书链完整,可由客户端连续验证。证书只提供域名身份信息,未见组织字段。结合现有公开信息推测,HTTPS 证书由 Amazon 托管体系提供。结合现有公开信息推测,当前证书有效周期超过 90 天。
HTTP 响应
HTTP 安全策略部分覆盖,仍需补充 Permissions-Policy。响应已省略 X-Powered-By 标头。依据当前可见线索,响应中的 x-cache、via 表明流量经过 CDN 或缓存代理。未在响应头中发现明显的内部地址或调试信息。未设置 CORS 允许头,浏览器默认限制跨域读取。
技术栈分析
现有迹象表明,公开页面可识别出 TYPO3 CMS、Google Analytics、Amazon CloudFront,但未直接暴露精确版本。网站实现方式并非完全隐藏,不过针对特定版本的扫描线索相对有限。
SEO 与社交分享
首页标题超出常见展示长度,建议精简核心信息。Meta Description 超过常见展示长度。页面声明由 TYPO3 CMS 生成。Twitter/X 分享卡片信息可用。hreflang 配置覆盖 3 个版本。
主机和电子邮件
域名登记事实
| 注册商 | Technische Universiteit Delft |
|---|---|
| 注册时间 | 1987-07-23 |
| 到期时间 | 未知 |
| 域名状态 | active |
| 名称服务器 | ns1.surfnet.nl、ns1.tudelft.nl、ns1.zurich.surf.net、ns2.surfnet.nl、ns2.tudelft.nl |
| DNSSEC | signed |
DNS 记录
| 类型 | 名称 | 值 | TTL | 优先级 |
|---|---|---|---|---|
| A | www.tudelft.nl | 3.171.85.16 | 60 | — |
| A | www.tudelft.nl | 3.171.85.40 | 60 | — |
| A | www.tudelft.nl | 3.171.85.49 | 60 | — |
| A | www.tudelft.nl | 3.171.85.81 | 60 | — |
| AAAA | www.tudelft.nl | 2600:9000:28a9:5000:1e:3ab5:ee80:93a1 | 60 | — |
| AAAA | www.tudelft.nl | 2600:9000:28a9:6a00:1e:3ab5:ee80:93a1 | 60 | — |
| AAAA | www.tudelft.nl | 2600:9000:28a9:800:1e:3ab5:ee80:93a1 | 60 | — |
| AAAA | www.tudelft.nl | 2600:9000:28a9:9200:1e:3ab5:ee80:93a1 | 60 | — |
| AAAA | www.tudelft.nl | 2600:9000:28a9:b200:1e:3ab5:ee80:93a1 | 60 | — |
| AAAA | www.tudelft.nl | 2600:9000:28a9:c00:1e:3ab5:ee80:93a1 | 60 | — |
| AAAA | www.tudelft.nl | 2600:9000:28a9:c400:1e:3ab5:ee80:93a1 | 60 | — |
| AAAA | www.tudelft.nl | 2600:9000:28a9:d000:1e:3ab5:ee80:93a1 | 60 | — |
| MX | tudelft.nl | tudelft-nl.mail.protection.outlook.com | 3600 | 10 |
| NS | tudelft.nl | ns1.surfnet.nl | 3600 | — |
| NS | tudelft.nl | ns1.tudelft.nl | 3600 | — |
| NS | tudelft.nl | ns1.zurich.surf.net | 3600 | — |
| NS | tudelft.nl | ns2.surfnet.nl | 3600 | — |
| NS | tudelft.nl | ns2.tudelft.nl | 3600 | — |
| TXT | tudelft.nl | EYCG94TF05LGAIXGKNS3B4SXZ796W7SPSHUPP1E3M | 3600 | — |
| TXT | tudelft.nl | HARICA-9s6oKKJ124kmU6v3f6A | 3600 | — |
| TXT | tudelft.nl | HARICA-aXJ2Kuvqc5hU8cVsyIR | 3600 | — |
| TXT | tudelft.nl | HARICA-svOKy8ChPYfvbMCCCgv | 3600 | — |
| TXT | tudelft.nl | L4Rcgp2aufV3yNQT7HZ7nmdmW+S8VVsOkBuh2Rk4Z7WKyHrLcd/aKCgVE+sihdcNsi/LkDeS8otItlX8kSURUA== | 3600 | — |
| TXT | tudelft.nl | MS=ms66592311 | 3600 | — |
| TXT | tudelft.nl | adobe-idp-site-verification=6c308adba5fba6d4295d8d092b40f332747dd3b7896740e9ee3a9c87e8691bb1 | 3600 | — |
| TXT | tudelft.nl | amazonses:iyPCyEjMv6YpdMhVuagmzM+6PIiSZt+kj9J0DnmImnQ= | 3600 | — |
| TXT | tudelft.nl | apple-domain-verification=TWilLuVqEqmPHPlP | 3600 | — |
| TXT | tudelft.nl | figma-domain-verification=608b37abc404e00a10b2771e20c76b415cd1832b5faf4e3c500a545808eb4803-1775651511 | 3600 | — |
| TXT | tudelft.nl | google-site-verification=_nk7k44TtWKQJSgLYer_J68BmKIY83V9Heax6u7oRRA | 3600 | — |
| TXT | tudelft.nl | google-site-verification=vlPyHrqp8W5EwG3sBPAoZXrMFzyYmVJeDlDshyLCrzk | 3600 | — |
| TXT | tudelft.nl | google-site-verification=xwRqT1z_-EE597mEH4Qfh_TQTFYhTS-bWoYM009P-E8 | 3600 | — |
| TXT | tudelft.nl | jamf-site-verification=Ddcd23-bTSJECc10j2URmw | 3600 | — |
| TXT | tudelft.nl | miro-verification=034228b8046d801ff6579bb93100816ce0fac54f | 3600 | — |
| TXT | tudelft.nl | miro-verification=19371c38bfc06be58d667cbb59a02508a880607d | 3600 | — |
| TXT | tudelft.nl | openatts a=dns-did; p=did:ethr:0x49264cd8041010adf43a926436e0ac38c053c066#controller; v=1.0; | 3600 | — |
| TXT | tudelft.nl | sendinblue-code:ef5755c78c2226424706a65a2413f0a1 | 3600 | — |
| TXT | tudelft.nl | successfactors-site-verification=NGMxMTBlMzQ5ZmFiZWRiMTU1ZWVkZDk4MTczYzE5ZDhhZTVhNzI4NTI4OGZjYjI4OTc2YjYyM2RhNGNhZWI4Zg== | 3600 | — |
| TXT | tudelft.nl | v=spf1 ip4:130.161.131.0/24 ip4:131.180.77.44 ip4:52.59.111.152 include:spf.protection.outlook.com ip4:46.31.188.52 ip4:212.83.209.198 ip4:212.83.209.204 include:spf.afas.online ip4:94.143.211.206 ip4:94.143.211.207 include:spf.recruitmail.com ip4:46.31.48.0/21 include:spf.topdesk.net include:spf.faqtory.nl include:a._spf.brightspace.com ip4:136.144.199.28 ip4:136.144.226.32 ip4:77.74.54.216 ip4:213.206.232.0/27 ip4:185.136.64.128/27 ip4:185.136.65.128/27 include:spf-x-tudelft-nl.dataduiker.app ~all | 3600 | — |
| CAA | tudelft.nl | 0 iodef "mailto:[email protected]" | 3600 | — |
| CAA | tudelft.nl | 0 issue "amazon.com" | 3600 | — |
| CAA | tudelft.nl | 0 issue "amazonaws.com" | 3600 | — |
| CAA | tudelft.nl | 0 issue "amazontrust.com" | 3600 | — |
| CAA | tudelft.nl | 0 issue "awstrust.com" | 3600 | — |
| CAA | tudelft.nl | 0 issue "harica.gr" | 3600 | — |
| CAA | tudelft.nl | 0 issue "letsencrypt.org" | 3600 | — |
| CAA | tudelft.nl | 0 issue "pki.goog" | 3600 | — |
| CAA | tudelft.nl | 0 issue "sectigo.com" | 3600 | — |
| CAA | tudelft.nl | 0 issue "www.digicert.com" | 3600 | — |
| CAA | tudelft.nl | 0 issuemail "harica.gr" | 3600 | — |
| CAA | tudelft.nl | 0 issuewild "harica.gr" | 3600 | — |
| DS | tudelft.nl | 58121 8 2 3c1ca6a6e37b56e628186ed991750682b8476915eab7963d329309e897baf49e | 3600 | — |
| DMARC | _dmarc.tudelft.nl | v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected] | 3600 | — |
TLS 与证书
HTTP 响应标头
| 标头 | 值 |
|---|---|
| content-type | text/html; charset=utf-8 |
| content-language | nl-NL |
| cache-control | no-cache |
| strict-transport-security | max-age=31536000 |
| content-security-policy | default-src 'self' *.cookiebot.eu; script-src 'strict-dynamic' 'nonce-b700ac3f6c3dcf706b0aade2ec811be1' 'report-sample'; style-src-attr 'unsafe-inline' 'report-sample'; img-src 'self' data: *.ytimg.com *.vimeocdn.com s.e7096c671.entry.domains filelist.delft.university *.openstreetmap.org *.tudelft.nl *.siteimproveanalytics.io *.browsealoud.com *.usercentrics.eu *.googletagmanager.com *.googlesyndication.com *.google.com *.google.nl *.doubleclick.net *.licdn.com *.linkedin.com *.redditstatic.com *.reddit.com *.facebook.net *.facebook.com https://s.e7096c671.entry.domains https://filelist.tudelft.nl https://t.e7096c671.entry.domains/; base-uri 'self'; frame-src 'self' *.youtube-nocookie.com *.youtube.com *.vimeo.com *.intractive.app *.cookiebot.eu *.tudelft.nl *.facebook.com; style-src 'self' 'unsafe-inline' data: https://fonts.googleapis.com *.typekit.net 'report-sample'; media-src 'self' *.cookiebot.eu data: blob: s.e7096c671.entry.domains filelist.delft.university *.tudelft.nl https://s.e7096c671.entry.domains https://filelist.tudelft.nl; font-src 'self' *.cookiebot.eu data: https://fonts.gstatic.com https://cdnjs.cloudflare.com *.typekit.net; connect-src 'self' *.cookiebot.eu wss: s.e7096c671.entry.domains filelist.delft.university https://t.e7096c671.entry.domains/ *.openstreetmap.org *.browsealoud.com *.tudelft.nl *.speechstream.net *.4tu.nl *.typesense.net *.google.com *.googlesyndication.com *.doubleclick.net *.linkedin.com *.licdn.com *.facebook.com *.facebook.net *.reddit.com https://s.e7096c671.entry.domains https://filelist.tudelft.nl; script-src-elem 'strict-dynamic' 'nonce-b700ac3f6c3dcf706b0aade2ec811be1' https://cdnjs.cloudflare.com *.browsealoud.com *.tudelft.nl 'report-sample'; report-uri https://www.tudelft.nl/@http-reporting?csp=report&requestTime=1790458232593075&requestHash=62a165b1c9700a21be9558544ae64d5707ba20d9 |
| x-frame-options | SAMEORIGIN |
| x-content-type-options | nosniff |
| referrer-policy | same-origin |
已识别技术
页面、搜索与分享信息
| 页面描述 | Ontdek TU Delft, de grootste en oudste technische universiteit van Nederland, met toponderwijs, toonaangevend onderzoek, 16 bachelors, 30+ masters en impact voor een betere samenleving. |
|---|---|
| 规范链接 | https://www.tudelft.nl/ |
| 语言 | 荷兰语(默认) · 支持多语言 |
| Twitter Card | summary |
社交分享预览
6 个字段robots.txt (在新窗口打开)
8 条规则所有爬虫 1 条允许 · 7 条禁止
- 允许
/ - 禁止
/typo3/ - 禁止
/typo3_src/ - 禁止
/t3lib/ - 禁止
/*?id= - 禁止
/*?q= - 禁止
/*&q= - 禁止
/*?*lookup
没有符合条件的规则。
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