WWW.LEIDOS.COM 网站分析

搜索引擎收录信息

Bing:
Google:

页面信息

标题:
Leidos: Innovative Solutions through Information Technology, Engineering and Science
长度: 84 字符; 最佳长度: 10 ~ 60 字符
Meta 关键词:
未知
长度: 0 字符; 最佳长度: 10 ~ 255 字符
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.
长度: 231 字符; 最佳长度: 50 ~ 160 字符
H1 Tag:
Making Smart Smarter
长度: 23 字符

建站技术

服务器:
cloudflare
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.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

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。leidos.com 当前共有 31 项 DNS 记录。
主机 类型 IP/目标 TTL 扩充信息
leidos.comA300
leidos.comA300
leidos.comNS9400
leidos.comNS9400
leidos.comNS9400
leidos.comSOA14400expire: 1209600
serial: 715567105
leidos.comMX171pri: 10
leidos.comMX171pri: 10
leidos.comTXT
webexdomainverification.7TABZ=63095fb4-4966-41fe-a52b-e2ba75e6e469
14400
leidos.comTXT
facebook-domain-verification=9k66wf0zazg26n30h4xko19eh16nu5
14400
leidos.comTXT
box-domain-verification=aaab159f5eba749afcfbe22e9bdb7162465f19947d098d7e9c59a6eb0e375a0d
14400
leidos.comTXT
MS=ms61953769
14400
leidos.comTXT
j9F3+f/HO69AxksBWNmqoO4iK/MpMEctiPl43V7nVYQKRBVDh+SqbvCwyxvxvW6XogBnMQqesTAMOoj6NaaaMA==
14400
leidos.comTXT
amazonses:rViIgRFhomuueBUI/vL087ttEbwiKSXD1bs0tfMF/CY=
14400
leidos.comTXT
amazonses:3sEEfkAcJa/4coehCYouBzSei+ud74uA4L9RSiJrkF0=
14400
leidos.comTXT
adobe-idp-site-verification=b59ab640f04bce7bc291847369a30541094386fa0e492e1d3e0353a4b55fc8dd
14400
leidos.comTXT
traction-guest=88809048-1b58-446d-aa7d-a7bf40ea5488
14400
leidos.comTXT
MS=ms48477822
14400
leidos.comTXT
identrust_validation=iGY9GS+Uzd6kcprVfVhaCqEY5q4cucg/IRW3+UoWgSN+
14400
leidos.comTXT
a5a35780433e45e2a94799d99d9ac9ba
14400
leidos.comTXT
MS=ms98732825
14400
leidos.comTXT
cisco-ci-domain-verification=19ff04548182833ced8e92e55afc04dbfaf4cd7fc843b4206ba339ada55c46c3
14400
leidos.comTXT
MS=ms86864383
14400
leidos.comTXT
webexdomainverification.89NKC=02e4cd1f-5621-4477-83f3-140ffbfcb0b7
14400
leidos.comTXT
webexdomainverification.7SQ3S=ff82c8e4-684b-482d-87bb-d6137d59f2f3
14400
leidos.comTXT
duo_sso_verification=GLXKtc9vwBelNRwxSxafaFzWR7XyG6jKNMZQpI1A9VB4rbTQyMLnVlS1Ov5R6pZi
14400
leidos.comTXT
apple-domain-verification=2wuO3oOHDkX97Xp7
14400
leidos.comTXT
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.comTXT
google-site-verification=OCM936SBYDQEbMkQRg1ejJj0YheOVH3yMWGUMh9IYhA
14400
leidos.comAAAA
2606:4700::6812:1934
300
leidos.comAAAA
2606:4700::6812:1834
300