WWW.CALVIN.EDU 网站分析
基本信息
URL:
服务器:
nginx
IP:
页面信息
标题:
Calvin University | Grand Rapids, Michigan
长度: 42 字符; 最佳长度: 10 ~ 60 字符
Meta 描述信息:
Calvin University is a world-class Christian university in Grand Rapids, Michigan. Calvin ranks #1 in the Midwest among regional colleges.
长度: 138 字符; 最佳长度: 50 ~ 160 字符
Meta 关键词:
Calvin University, university, Calvin College, liberal arts, Christian college, Christian university, top-ranked, #1 in the Midwest
长度: 131 字符; 最佳长度: 10 ~ 255 字符
H1标签:
Think deeply, act justly, live wholeheartedly
长度: 45 字符; 最佳长度: 10 ~ 255 字符
外部链接:
17 (0 nofollow)
内部链接:
87 (0 nofollow)
建站技术
服务器:
nginx
SSL 安全:
有效
robots.txt:
不可用
XML 站点地图:
不可用
Gzip 压缩:
有效
favicon.ico:
不可用
HTTP Head 分析
HTTP 协议采用了请求与响应模型,通过 HTTP Header 定义了 HTTP 传输过程中的必要参数。 浏览器(例如 Internet Explorer, Google Chrome, Firefox 等)并不会显示 HTTP header 字段的内容,下面是网站 www.calvin.edu 的 HTTP header 信息:
HTTP/1.1 200 OK
Connection: keep-alive
Content-Length: 49136
Cache-Control: max-age=60, public
Content-Encoding: gzip
Content-Language: en
Content-Type: text/html; charset=UTF-8
Etag: W/"1747394572"
Expires: Sun, 19 Nov 1978 05:00:00 GMT
Last-Modified: Fri, 16 May 2025 11:22:52 GMT
Server: nginx
Strict-Transport-Security: max-age=300
X-Content-Type-Options: nosniff
X-Frame-Options: SAMEORIGIN
X-Generator: Drupal 10 (https://www.drupal.org)
X-Pantheon-Styx-Hostname: styx-fe3-b-657bb69d44-2hgfx
X-Styx-Req-Id: 1b08d3c1-3248-11f0-bbcf-e2ee7514e558
Age: 59
Accept-Ranges: bytes
Via: 1.1 varnish, 1.1 varnish, 1.1 varnish, 1.1 varnish
Date: Fri, 16 May 2025 11:23:51 GMT
X-Served-By: cache-chi-klot8100036-CHI, cache-iad-kcgs7200027-IAD, cache-iad-kiad7000094-IAD, cache-iad-kiad7000094-IAD
X-Cache: HIT, HIT, MISS, MISS
X-Cache-Hits: 1, 3, 0, 0
X-Timer: S1747394632.988844,VS0,VE5
Vary: Accept-Encoding, Cookie, Cookie, Cookie
Connection: keep-alive
Content-Length: 49136
Cache-Control: max-age=60, public
Content-Encoding: gzip
Content-Language: en
Content-Type: text/html; charset=UTF-8
Etag: W/"1747394572"
Expires: Sun, 19 Nov 1978 05:00:00 GMT
Last-Modified: Fri, 16 May 2025 11:22:52 GMT
Server: nginx
Strict-Transport-Security: max-age=300
X-Content-Type-Options: nosniff
X-Frame-Options: SAMEORIGIN
X-Generator: Drupal 10 (https://www.drupal.org)
X-Pantheon-Styx-Hostname: styx-fe3-b-657bb69d44-2hgfx
X-Styx-Req-Id: 1b08d3c1-3248-11f0-bbcf-e2ee7514e558
Age: 59
Accept-Ranges: bytes
Via: 1.1 varnish, 1.1 varnish, 1.1 varnish, 1.1 varnish
Date: Fri, 16 May 2025 11:23:51 GMT
X-Served-By: cache-chi-klot8100036-CHI, cache-iad-kcgs7200027-IAD, cache-iad-kiad7000094-IAD, cache-iad-kiad7000094-IAD
X-Cache: HIT, HIT, MISS, MISS
X-Cache-Hits: 1, 3, 0, 0
X-Timer: S1747394632.988844,VS0,VE5
Vary: Accept-Encoding, Cookie, Cookie, Cookie
DNS 记录分析
DNS 域名系统(Domain Name System,缩写)是 Internet 的一项基础服务。它作为将域名和IP地址相互映射的一个分布式数据库,能够使人更方便地访问互联网。calvin.edu 当前共有 10 项 DNS 记录。
主机 | 类型 | IP/目标 | 生存时间 | 扩充信息 |
---|---|---|---|---|
calvin.edu | A | 892 | ||
calvin.edu | NS | 3600 | ||
calvin.edu | NS | 3600 | ||
calvin.edu | SOA | 3600 | expire: 1209600 serial: 2250515002 | |
calvin.edu | MX | 2626 | pri: 10 | |
calvin.edu | MX | 2626 | pri: 10 | |
calvin.edu | TXT | atlassian-domain-verification=DjNBBBOlarzEnFCvY9k/XKjLNq3a45aOAH/hB8dfX42LNc8NtbnpmXk8WhXHZ0oy | 3600 | |
calvin.edu | TXT | v=spf1 ip4:148.163.143.211 ip4:148.163.146.16 ip4:153.106.4.1 ip4:153.106.124.17 ip4:153.106.142.10 ip4:153.106.135.33 ip4:153.106.124.21 include:_spf1.calvin.edu ~all | 3600 | |
calvin.edu | AAAA | 2620:12a:8001::3 | 3600 | |
calvin.edu | AAAA | 2620:12a:8000::3 | 3600 |