WWW.CALVIN.EDU 網站分析
基本信息
URL:
服務器:
nginx
IP:
頁面信息
標題:
Calvin University | Grand Rapids, Michigan
長度: 42 字元; 最佳長度: 10 ~ 60 字元
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.
長度: 138 字元; 最佳長度: 50 ~ 160 字元
Meta 關鍵詞:
Calvin University, university, Calvin College, liberal arts, Christian college, Christian university, top-ranked, #1 in the Midwest
長度: 131 字元; 最佳長度: 10 ~ 255 字元
H1標籤:
Think deeply, act justly, live wholeheartedly
長度: 45 字元; 最佳長度: 10 ~ 255 字元
外部鏈接:
17 (0 nofollow)
內部鏈接:
87 (0 nofollow)
建站技術
服務器:
nginx
SSL 安全:
有效
robots.txt:
不可用
XML 站點地圖:
不可用
Gzip 壓縮:
有效
favicon.ico:
不可用
HTTP Head 分析
HTTP 協議採用了請求與響應模型,通過HTTP Header 定義了HTTP 傳輸過程中的必要參數。瀏覽器(例如Internet Explorer, Google Chrome, Firefox 等)並不會顯示HTTP header 字段的內容,下面是網站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 記錄分析
DNS 域名系統(Domain Name System,縮寫)是Internet 的一項基礎服務。它作為將域名和 IP 位址相互映射的一個分佈式數據庫,能夠使人更方便的訪問互聯網。 calvin.edu 當前共有 10 項 DNS 記錄。
主機 | 類型 | IP/目標 | TTL | 擴充資訊 |
---|---|---|---|---|
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 |