sikorsky.com
Observed Jul 21, 2026, 19:16 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.
Up right now
Runs onLockheed Martin Corporation
Secured byDigiCert
1 subdomain · aerospace
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat sikorsky.com actually stands on - every host below is a signed observation
sikorsky.com
A / AAAA
166.21.241.209
Lockheed Martin Corporationserves the site
NS
ns1.lmco.comns3.lmco.com
lmco.comanswers its DNS
MX
mailfe01.lmco.commailfe02.lmco.com
lmco.comreceives its email
TLS
www.lockheedmartin.com
DigiCert Incissued its certificate
DNS Records
A 1
166.21.241.209
MX 2
10mailfe01.lmco.com10mailfe02.lmco.com
TXT 5
v=spf1 -allrKuUC1qebCTF1gZQB04HA3gVJn8VgLH+FzHEaSpeObYQPCtSBpZfKBd2zaWZK+TGcVVZU8c26ctz9W+TxcugmQ==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;v=spf1 -allv=spf1 -all
NS 2
ns1.lmco.comns3.lmco.com
SOA 1
ns1.lmco.com lm-nic.lmco.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.lockheedmartin.com |
C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1 | Fri, 08 Jan 2027 23:59:59 +0000 |
DigiCert Global G2 TLS RSA SHA256 2020 CA1 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Mon, 23 Sep 2030 23:59:59 +0000 |
DigiCert Global Root G2 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Fri, 15 Jan 2038 12:00:00 +0000 |
Subdomains (1)
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 receiptEd25519 Receipt
- Receipt ID
rcpt_c984eae112edfe9a- Output Hash
585f9d9e6dcc34c8972ddc8d7c692e9bb02ccb25dc53e9964484a359d9f0c1e8- Signature
ed25519:10573f66bae19b2d7d8eee77b30511d2f17abc0299c04762000fe668dae7dd417ea05c70dab5987561d0f4805404467b282ce75b5c5020c0e7cec52ed591710d- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast