BLOGS.SCIENTIFICAMERICAN.COM 網站分析
基本信息
網站標題:
服務器:
未知
IP:
城市:
頁面信息
標題:
Scientific American
長度: 19 字元; 最佳長度: 10 ~ 60 字元
Meta 關鍵詞:
未知
長度: 0 字元; 最佳長度: 10 ~ 255 字元
Meta 描述信息:
Scientific American is the essential guide to the most awe-inspiring advances in science and technology, explaining how they change our understanding of the world and shape our lives.
長度: 183 字元; 最佳長度: 50 ~ 160 字元
H1 Tag:
未知
長度: 0 字元
內部鏈接:
57 (0 nofollow)
外部鏈接:
4 (0 nofollow)
建站技術
服務器:
未知
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blogs.scientificamerican.com 的HTTP header 信息:
HTTP/1.1 200 OK
Connection: keep-alive
Content-Length: 49840
Content-Type: text/html; charset=utf-8
X-Powered-By: Express
X-Request-Id: 5bc7ccdc-d00e-444d-95ae-1ba6f9e359cc
Access-Control-Allow-Origin: *
Cache-control: public, s-max-age=360, stale-while-revalidate=120, stale-if-error=86400
Expires: Wed, 08 May 2024 06:01:19 GMT
Content-Encoding: gzip
Via: 1.1 varnish, 1.1 varnish
Accept-Ranges: bytes
Date: Wed, 08 May 2024 05:59:20 GMT
Age: 126
X-Frame-Options: SAMEORIGIN
Set-Cookie: eu=0; domain=.www.scientificamerican.com;expires=Thu, 09 May 2024 05:59:20 GMT; path=/
X-Served-By: cache-iad-kcgs7200118-IAD, cache-chi-klot8100106-CHI
X-Cache: HIT, HIT
X-Cache-Hits: 44, 1
X-Timer: S1715147961.823376,VS0,VE2
Vary: Accept-Encoding
Connection: keep-alive
Content-Length: 49840
Content-Type: text/html; charset=utf-8
X-Powered-By: Express
X-Request-Id: 5bc7ccdc-d00e-444d-95ae-1ba6f9e359cc
Access-Control-Allow-Origin: *
Cache-control: public, s-max-age=360, stale-while-revalidate=120, stale-if-error=86400
Expires: Wed, 08 May 2024 06:01:19 GMT
Content-Encoding: gzip
Via: 1.1 varnish, 1.1 varnish
Accept-Ranges: bytes
Date: Wed, 08 May 2024 05:59:20 GMT
Age: 126
X-Frame-Options: SAMEORIGIN
Set-Cookie: eu=0; domain=.www.scientificamerican.com;expires=Thu, 09 May 2024 05:59:20 GMT; path=/
X-Served-By: cache-iad-kcgs7200118-IAD, cache-chi-klot8100106-CHI
X-Cache: HIT, HIT
X-Cache-Hits: 44, 1
X-Timer: S1715147961.823376,VS0,VE2
Vary: Accept-Encoding
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。 scientificamerican.com 當前共有 20 項 DNS 記錄。
| 主機 | 類型 | IP/目標 | TTL | 擴充資訊 |
|---|---|---|---|---|
| scientificamerican.com | A | 294 | ||
| scientificamerican.com | A | 294 | ||
| scientificamerican.com | A | 294 | ||
| scientificamerican.com | A | 294 | ||
| scientificamerican.com | NS | 21600 | ||
| scientificamerican.com | NS | 21600 | ||
| scientificamerican.com | NS | 21600 | ||
| scientificamerican.com | NS | 21600 | ||
| scientificamerican.com | SOA | 900 | expire: 1209600 serial: 1 | |
| scientificamerican.com | MX | 300 | pri: 0 | |
| scientificamerican.com | TXT | --CC4tqSa5FE5Ef9EcpPTQT_Eps" | 300 | |
| scientificamerican.com | TXT | Hello GlobalSign CEOS1602043687 | 300 | |
| scientificamerican.com | TXT | _globalsign-domain-verification=IG4UdrI9gc_SVSE132aTagdWhxkvONdbIBhHhhcMlP | 300 | |
| scientificamerican.com | TXT | _globalsign-domain-verification=aQIRcZ4Sa1SmXZlbSPt5QrVI6ozleqa0sPLU-bElLs | 300 | |
| scientificamerican.com | TXT | _globalsign-domain-verification=l_BNpBAnk-rKZRyXJ9UkBfv9o6EEuuenkBrGpYNYo0 | 300 | |
| scientificamerican.com | TXT | airtable-verification=7b2f198dbf792dce652c2d44aef7058a | 300 | |
| scientificamerican.com | TXT | amazonses:z/xWv8zW4whMBWPvXhcdJ41fhYxtB3sQ6lRA41p7KuY= | 300 | |
| scientificamerican.com | TXT | facebook-domain-verification=jdhhbhjmhg280yczsbslj24j4ixwty | 300 | |
| scientificamerican.com | TXT | google-site-verification=lB4TLluqz5GNWMk-1ixJZWsYi80wCX_GfMZXa-qYnvg | 300 | |
| scientificamerican.com | TXT | v=spf1 ip4:1.1.1.1 ip4:64.106.177.144 -all | 300 |