northropgrumman.com

Observed Jul 18, 2026, 12:03 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onAmazon

Secured byLet's Encrypt

Registered withCSC Corporate Domains, Inc.

Also usesGoogle Search Console

1 subdomain · fortune_500

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat northropgrumman.com actually stands on - every host below is a signed observation

northropgrumman.com

A / AAAA

76.76.21.21

Amazonserves the site

dnsdal.northgrum.comsundown.northgrum.comsunrise.northgrum.compo.northgrum.com

northgrum.comanswers its DNS

TLS

northropgrumman.com

Let's Encryptissued its certificate

DNS Records

A 1

76.76.21.21

TXT 7

_hcfzqju9uw1jjegoypo4gqgacx1ap43
ikr04kgu2apn5hamjkvp8a4j7b
google-site-verification=KE9SyZK7R1iD02C8k1AGxDk6MJTgfNTWtZvEx883pI4
nt6snkcn3374u225f2acu3tmhg
rss4oi82ogupmg31jdmn6q9m7f
google-site-verification=Pc4z-hYGv9UcRV98AK_69MLxw_fx_S2PLdJpbTt_ZoU
google-site-verification=gFInby-v6r1fGSC82Wv-1BQ5lIqjDufSyDpFrK1FoCM

NS 4

dnsdal.northgrum.com
sundown.northgrum.com
sunrise.northgrum.com
po.northgrum.com

SOA 1

ngdnsw.northgrum.com ng-dns-admin.ngc.com

TLS Certificates (3)

Common Name	Issuer	Expires
`northropgrumman.com`	C=US, O=Let's Encrypt, CN=YR1	Tue, 15 Sep 2026 23:44:56 +0000
`YR1`	C=US, O=ISRG, CN=Root YR	Sat, 02 Sep 2028 23:59:59 +0000
`Root YR`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (1)

www.northropgrumman.com

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for northropgrumman.com. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/northropgrumman.com">
  <img src="https://domaindrift.io/badge/northropgrumman.com.svg"
       width="300" height="64" alt="DomainDrift signed observations for northropgrumman.com">
</a>

Ed25519 Receipt

Receipt ID: b0e53ba7-e76f-4ae8-9c8c-8eca9d3d5d77
Output Hash: bc4ad61939fdbb64c66d2275e365f6e10250b1381874c13482719b29e95615dd
Signature: ed25519:e052107372172215e3aeccb1e7965a8b50b11a67fa101d4a04e962893f98002e535a72f8de3ed53ba545b47b48a0b9624cd863c030fbb3df77719e7186a8ad04
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/northropgrumman.com