www.dhs.gov 網站分析

www.dhs.gov - 基本信息

服務器:
Apache
IP:
未知
城市:
未知

www.dhs.gov - 搜索引擎收錄信息

百度:
Bing:
Google:

www.dhs.gov - 頁面信息

標題:
Home | Homeland Security
Meta 關鍵詞:
DHS, security, homeland
Meta 描述信息:
The Department of Homeland Security has a vital mission: to secure the nation from the many threats we face. This requires the dedication of more than 230,000 employees in jobs that range from aviation and border security to emergency response, from cybersecurity analyst to chemical facility inspector. Our duties are wide-ranging, but our goal is clear: keeping America safe.
H1:
Biden-Harris Administration Announces Supply Chain Resilience Center to Protect U.S. Supply Chain from Evolving Threats

www.dhs.gov - 建站技術

服務器:
Apache
SSL 安全:
不可用
robots.txt:
不可用
XML 站點地圖:
不可用
Gzip 壓縮:
有效
favicon.ico:
不可用

www.dhs.gov - 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.dhs.gov 的HTTP header 信息:
HTTP/1.1 200 OK
Content-Type: text/html; charset=UTF-8
Server: Apache
X-Content-Type-Options: nosniff
Content-Language: en
X-Frame-Options: SAMEORIGIN
X-Generator: Drupal 10 (https://www.drupal.org)
X-WCM-H: WCM-15-64
X-Akamai-Transformed: 9 88672 0 pmb=mRUM,2
Vary: Accept-Encoding
Content-Encoding: gzip
Cache-Control: private, no-cache, must-revalidate
Expires: Fri, 01 Dec 2023 09:49:38 GMT
Date: Fri, 01 Dec 2023 09:49:38 GMT
Content-Length: 15944
Connection: keep-alive
Server-Timing: cdn-cache; desc=HIT
Server-Timing: edge; dur=7
Server-Timing: origin; dur=0
Strict-Transport-Security: max-age=31536000 ; includeSubDomains
Server-Timing: ak_p; desc="1701424178305_388099605_678483112_669_9424_8_12_-";dur=1

www.dhs.gov - 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。 dhs.gov 當前共有 13 項 DNS 記錄。
主機 類型 IP/目標 TTL 擴充資訊
dhs.govA900
dhs.govMX900pri: 10
dhs.govNS20162
dhs.govNS20162
dhs.govNS20162
dhs.govNS20162
dhs.govNS20162
dhs.govNS20162
dhs.govNS20162
dhs.govNS20162
dhs.govSOA28800expire: 604800
serial: 2008125560
dhs.govTXT
google-site-verification=qfpyv96myjOje0ZM_u6Sxpc4FEUjAcJVUuVy4pDCmY8
28800
dhs.govTXT
v=spf1 ip4:216.81.89.165 ip4:216.81.89.166 ip4:216.81.89.167 ip4:216.81.89.168 ip4:216.81.82.137 ip4:216.81.82.138 ip4:216.81.82.139 ip4:216.81.82.140 ip4:216.81.93.133 ip4:216.81.93.134 include:spf.protection.outlook.com -all
28800