WWW.LEIDOS.COM 網站分析
基本信息
服務器:
cloudflare
IP:
城市:
頁面信息
標題:
Leidos: Innovative Solutions through Information Technology, Engineering and Science
長度: 84 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:
Leidos is an innovation company rapidly addressing the world's most vexing challenges in national security and health. Our 47,000 employees collaborate to create smarter technology solutions for customers in these critical markets.
長度: 231 字元; 最佳長度: 50 ~ 160 字元
H1 Tag:
Making
Smart
Smarter
長度: 23 字元
內部鏈接:
55 (0 nofollow)
外部鏈接:
8 (0 nofollow)
建站技術
服務器:
cloudflare
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.leidos.com 的HTTP header 信息:
HTTP/1.1 200 OK
Date: Tue, 14 May 2024 16:05:53 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
Cache-Control: must-revalidate, no-cache, private
x-drupal-dynamic-cache: UNCACHEABLE
content-language: en
x-content-type-options: nosniff
x-frame-options: SAMEORIGIN
expires: Sun, 19 Nov 1978 05:00:00 GMT
x-generator: Drupal 10 (https://www.drupal.org)
content-security-policy: frame-ancestors 'self'; report-uri https://www.leidos.com/vdp
x-drupal-cache: HIT
vary: Accept-Encoding
x-request-id: v-d5a47106-120b-11ef-9500-b708ba0db007
x-ah-environment: prod
Age: 2
via: varnish
x-cache: MISS
CF-Cache-Status: HIT
Last-Modified: Tue, 14 May 2024 16:05:51 GMT
Strict-Transport-Security: max-age=0
Server: cloudflare
CF-RAY: 883c21deeabc4314-EWR
Content-Encoding: gzip
Date: Tue, 14 May 2024 16:05:53 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
Cache-Control: must-revalidate, no-cache, private
x-drupal-dynamic-cache: UNCACHEABLE
content-language: en
x-content-type-options: nosniff
x-frame-options: SAMEORIGIN
expires: Sun, 19 Nov 1978 05:00:00 GMT
x-generator: Drupal 10 (https://www.drupal.org)
content-security-policy: frame-ancestors 'self'; report-uri https://www.leidos.com/vdp
x-drupal-cache: HIT
vary: Accept-Encoding
x-request-id: v-d5a47106-120b-11ef-9500-b708ba0db007
x-ah-environment: prod
Age: 2
via: varnish
x-cache: MISS
CF-Cache-Status: HIT
Last-Modified: Tue, 14 May 2024 16:05:51 GMT
Strict-Transport-Security: max-age=0
Server: cloudflare
CF-RAY: 883c21deeabc4314-EWR
Content-Encoding: gzip
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。 leidos.com 當前共有 31 項 DNS 記錄。
主機 | 類型 | IP/目標 | TTL | 擴充資訊 |
---|---|---|---|---|
leidos.com | A | 300 | ||
leidos.com | A | 300 | ||
leidos.com | NS | 9400 | ||
leidos.com | NS | 9400 | ||
leidos.com | NS | 9400 | ||
leidos.com | SOA | 14400 | expire: 1209600 serial: 715567105 | |
leidos.com | MX | 171 | pri: 10 | |
leidos.com | MX | 171 | pri: 10 | |
leidos.com | TXT | webexdomainverification.7TABZ=63095fb4-4966-41fe-a52b-e2ba75e6e469 | 14400 | |
leidos.com | TXT | facebook-domain-verification=9k66wf0zazg26n30h4xko19eh16nu5 | 14400 | |
leidos.com | TXT | box-domain-verification=aaab159f5eba749afcfbe22e9bdb7162465f19947d098d7e9c59a6eb0e375a0d | 14400 | |
leidos.com | TXT | MS=ms61953769 | 14400 | |
leidos.com | TXT | j9F3+f/HO69AxksBWNmqoO4iK/MpMEctiPl43V7nVYQKRBVDh+SqbvCwyxvxvW6XogBnMQqesTAMOoj6NaaaMA== | 14400 | |
leidos.com | TXT | amazonses:rViIgRFhomuueBUI/vL087ttEbwiKSXD1bs0tfMF/CY= | 14400 | |
leidos.com | TXT | amazonses:3sEEfkAcJa/4coehCYouBzSei+ud74uA4L9RSiJrkF0= | 14400 | |
leidos.com | TXT | adobe-idp-site-verification=b59ab640f04bce7bc291847369a30541094386fa0e492e1d3e0353a4b55fc8dd | 14400 | |
leidos.com | TXT | traction-guest=88809048-1b58-446d-aa7d-a7bf40ea5488 | 14400 | |
leidos.com | TXT | MS=ms48477822 | 14400 | |
leidos.com | TXT | identrust_validation=iGY9GS+Uzd6kcprVfVhaCqEY5q4cucg/IRW3+UoWgSN+ | 14400 | |
leidos.com | TXT | a5a35780433e45e2a94799d99d9ac9ba | 14400 | |
leidos.com | TXT | MS=ms98732825 | 14400 | |
leidos.com | TXT | cisco-ci-domain-verification=19ff04548182833ced8e92e55afc04dbfaf4cd7fc843b4206ba339ada55c46c3 | 14400 | |
leidos.com | TXT | MS=ms86864383 | 14400 | |
leidos.com | TXT | webexdomainverification.89NKC=02e4cd1f-5621-4477-83f3-140ffbfcb0b7 | 14400 | |
leidos.com | TXT | webexdomainverification.7SQ3S=ff82c8e4-684b-482d-87bb-d6137d59f2f3 | 14400 | |
leidos.com | TXT | duo_sso_verification=GLXKtc9vwBelNRwxSxafaFzWR7XyG6jKNMZQpI1A9VB4rbTQyMLnVlS1Ov5R6pZi | 14400 | |
leidos.com | TXT | apple-domain-verification=2wuO3oOHDkX97Xp7 | 14400 | |
leidos.com | TXT | v=spf1 ip4:149.8.242.0/24 ip4:149.8.144.0/24 ip4:149.8.243.0/27 ip4:140.162.124.0/25 ip4:185.177.65.0/24 ip4:185.177.67.0/24 ip4:103.23.218.200/32 ip4:216.46.126.4/32 ip4:216.46.107.32/32 ip4:65.5.104.15/32 ip4:216.169.98.195/32 ip4:54.152.91.75/32 include:spf-00336402.gpphosted.com include:mktomail.com -all | 14400 | |
leidos.com | TXT | google-site-verification=OCM936SBYDQEbMkQRg1ejJj0YheOVH3yMWGUMh9IYhA | 14400 | |
leidos.com | AAAA | 2606:4700::6812:1934 | 300 | |
leidos.com | AAAA | 2606:4700::6812:1834 | 300 |