leidos.com

HTML metadata

Title: Leidos. Outsmart. Outdo.
Description: Leidos, a Fortune 500 digital and mission innovator, delivers solutions at the intersection of national security, health, and critical infrastructure. With a global workforce of approximately 47,000, we are carrying out our NorthStar 2030 strategy focusing on five growth engines where demand is expanding and our expertise sets us apart: space and maritime, energy infrastructure, digital modernization and cyber, mission software, and managed health.
Language: en
Generator: Drupal 10 (https://www.drupal.org)
Canonical: https://www.leidos.com/

Open Graph

title: Leidos. Outsmart. Outdo.
image:url: https://www.leidos.com/sites/leidos/files/2026-03/IMG-hp-og-image.png
site name: Leidos

Technology

CDN: Cloudflare
CMS: Drupal

Analytics

Cloudflare Insights
Google Tag Manager

Third-party hosts loaded (5)

unpkg.com×2
cdn.jsdelivr.net×1
ipmeta.io×1
static.cloudflareinsights.com×1
www.googletagmanager.com×1

Social

Contact

Address: st to voice a concern.Get started© 2026

Registration

Registrar

CSC Corporate Domains, Inc.

Created

2000-02-26

Expires

2027-02-26 282 days left

Updated

2026-02-22

Name servers

ns1.leidos.com
ns2.leidos.com
ns3.leidos.com

DNS records live

NS

ns1.leidos.com
ns2.leidos.com
ns3.leidos.com

MX

10 mxa-00336402.gslb.gpphosted.com
10 mxb-00336402.gslb.gpphosted.com

TXT

Show 32 TXT records

twilio-domain-verification=04aeafc9b943f2bbef144542c3ab3a26
identrust_validation=iGY9GS+Uzd6kcprVfVhaCqEY5q4cucg/IRW3+UoWgSN+
webexdomainverification.89NKC=02e4cd1f-5621-4477-83f3-140ffbfcb0b7
apple-domain-verification=2wuO3oOHDkX97Xp7
openai-domain-verification=dv-i52SyvbUOa3n2nmfqtoY2muW
traction-guest=88809048-1b58-446d-aa7d-a7bf40ea5488
facebook-domain-verification=9k66wf0zazg26n30h4xko19eh16nu5
identrust_validation=eGqKvt9B5YF3moiqcmDZTkPX9sjik5rzDWO2oySqUeg7
duo_sso_verification=GLXKtc9vwBelNRwxSxafaFzWR7XyG6jKNMZQpI1A9VB4rbTQyMLnVlS1Ov5R6pZi
adobe-idp-site-verification=35f6139d624a8a4faf62e9ea0ac932c184a357134b3e3cd88ad83086219e155f
amazonses:3sEEfkAcJa/4coehCYouBzSei+ud74uA4L9RSiJrkF0=
a5a35780433e45e2a94799d99d9ac9ba
anthropic-domain-verification-r6m1wm=iYptj3VIWfj4jJARiuUtYSB8h
_elastic_domain_challenge.au.leidos.com=e1fa30f87c1407a710abdd159eb76db8da534247e96b0abfb652b58e805ccd80
notion-domain-verification=L36qYNnzJQUGMXDyau7UXN8GSMI1hSwtTroRRwHpr5
webexdomainverification.7TABZ=63095fb4-4966-41fe-a52b-e2ba75e6e469
Dynatrace-site-verification=ed2bdcd3-13ba-4588-8c7c-d492c9edbd3a__7cr3iprp6kqcln3r6t0r307bvo
webexdomainverification.7SQ3S=ff82c8e4-684b-482d-87bb-d6137d59f2f3
figma-domain-verification=7751541c5d7abb78a67fbcb24afd5eb80418322c5a02aee1f886a77163340819-1769618391
identrust_validation=Jsfw0a7S5gunXbaoSStMV66RuagRp0YIe4YFElxNF+6r
j9F3+f/HO69AxksBWNmqoO4iK/MpMEctiPl43V7nVYQKRBVDh+SqbvCwyxvxvW6XogBnMQqesTAMOoj6NaaaMA==
box-domain-verification=aaab159f5eba749afcfbe22e9bdb7162465f19947d098d7e9c59a6eb0e375a0d
amazonses:rViIgRFhomuueBUI/vL087ttEbwiKSXD1bs0tfMF/CY=
adobe-idp-site-verification=b59ab640f04bce7bc291847369a30541094386fa0e492e1d3e0353a4b55fc8dd
cisco-ci-domain-verification=19ff04548182833ced8e92e55afc04dbfaf4cd7fc843b4206ba339ada55c46c3
MS=ms86864383
box-domain-verification=b3dd4f44036c96e36bfb2ac6bba0d28ba1e4c0e18cf4b641c6f6dd0c6df4cc3f
google-site-verification=4NImZ9b81TPYM_ppnEKXHKeObn_buZq0kSCakg-OWOU
MS=ms48477822
MS=ms98732825
google-site-verification=OCM936SBYDQEbMkQRg1ejJj0YheOVH3yMWGUMh9IYhA
MS=ms61953769

Email authentication strong

SPF

v=spf1 ip4:149.8.242.0/24 ip4:149.8.144.0/24 ip4:149.8.243.0/27 ip4:149.8.132.0/25 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 include:46166704.spf04.hubspotemail.net -all

strict (-all)

DMARC

v=DMARC1; p=reject; fo=1; sp=reject; pct=100; rua=mailto:dmarc_rua@leidos.com; ruf=mailto:dmarc_ruf@leidos.com

policy: reject (enforced) · sp=reject

DKIM

Show 4 DKIM selectors

k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAt8nhPcYK//bgsiFTWdTinEnGny8Z6nOaDb9ul6ie/LYZDUol0LB7wC5ChGZjIDxv5CNQvM+Al08p7gFfru…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDG0pL6uB5KZ/qGEut1YoVIafNlsRiARLQVJT3I6PuxbLGxazWp5IU2HJme0cd1TXkz9Lwk9YXfdrtIuLTVuLvcS9…
smtpapi: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPtW5iwpXVPiH5FzJ7Nrl8USzuY9zqqzjE0D1r04xDN6qwziDnmgcFNNfMewVKN2D1O+2J9N14hRprzByFwfQW76…

selectors probed

Certificate (current)

WE1

from 2026-03-26 to 2026-06-24

Expires in 36 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://www.leidos.com/

present

strict-transport-security
content-security-policy
x-frame-options
x-content-type-options

findings

missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
content-security-policy: frame-ancestors 'self'; report-uri https://www.leidos.com/vdp
strict-transport-security: max-age=31536000; includeSubDomains