lockheedmartin.com

.com toplist crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 1734 ms crawled 2026-05-18

US · 108.139.47.26 · AS16509 Amazon.com, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title

Leading Aerospace and Defense | Lockheed Martin

Description

Lockheed Martin is a leading global security, defense and aerospace contractor, ensuring those we serve always stay ahead of ready.

Language

Canonical

https://www.lockheedmartin.com

Translations

de-de
en-au
en-ca
en-de
en-gb
en-il
en-jp
en-kr
en-nz
en-us
fr-ca
he-il
ja-jp
ko-kr

Open Graph

url: https://www.lockheedmartin.com/en-us/index.html
title: Leading Aerospace and Defense
site name: Lockheed Martin
description: Lockheed Martin is a leading global security, defense and aerospace contractor, ensuring those we serve always stay ahead of ready.

Technology

CDN: Amazon CloudFront

Analytics

Google Tag Manager

Third-party hosts loaded (4)

cdn.jsdelivr.net×5
img.youtube.com×4
cdn.bc0a.com×1
www.googletagmanager.com×1

Social

Registration

Registrar

CSC Corporate Domains, Inc.

Created

1996-10-12

Expires

2032-10-11 2336 days left

Updated

2022-10-20

Name servers

ns1.lmco.com
ns2.lmco.com
ns3.lmco.com

DNS records live

NS

ns1.lmco.com
ns3.lmco.com

TXT

_293ecaw006ou56secfbr3fy2atts0t3
w63f1b7rw1y4ff2dx3kdk8yh0gwrs0jv

Email authentication no MX

SPF

v=spf1 -all

strict (-all)

DMARC

v=DMARC1; p=reject; sp=reject; pct=100; aspf=r; adkim=r; fo=1; rua=mailto:lm-rua.dmarc@lmco.com;ruf=mailto:lm-ruf.dmarc@lmco.com;

policy: reject (enforced) · sp=reject

DKIM

Show 12 DKIM selectors

default: v=DKIM1;p=
google: v=DKIM1;p=
selector1: v=DKIM1;p=
selector2: v=DKIM1;p=
k1: v=DKIM1;p=
k2: v=DKIM1;p=
mail: v=DKIM1;p=
dkim: v=DKIM1;p=
s1: v=DKIM1;p=
s2: v=DKIM1;p=
mxvault: v=DKIM1;p=
smtpapi: k=rsa;t=s;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPtW5iwpXVPiH5FzJ7Nrl8USzuY9zqqzjE0D1r04xDN6qwziDnmgcFNNfMewVKN2D1O+2J9N14hRprzByFwfQW76yo…

selectors probed

Certificate (current)

DigiCert Global G2 TLS RSA SHA256 2020 CA1

from 2025-12-08 to 2027-01-09

Expires in 234 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://lockheedmartin.com/

present

x-content-type-options

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing Referrer Policy
missing Permissions Policy

Header values

x-content-type-options: nosniff

Links to (7)

Linked from (50)

See all sites whose homepage links to lockheedmartin.com →