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nsf.gov

Observed 2026-04-19T08:18:42.192Z (72d ago). Every field below was attested with an Ed25519 signature at scan time.

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Ed25519 Receipt

Receipt ID
534984ab-fc9f-4607-93ae-a1988219368a
Output Hash
a0bc174f0a1435b9bf3f5b0788406c7f59bcaf813b6889fa5ab1965177420d54
Signature
ed25519:98ad55d7636ee91c1b0ef92861b0978d3975cc655b719470e22d6c4cb3c27f18fdf38936c2964a880d837d21377f4ff15dc22d1c85a12afa073d28c49af0a60a
Public Key
ed25519:d3f6015a95abdad7e8166ad80938a5885500170bb75f8cdb425b8fd2772bec29
Parent
(genesis)
Plane
fast
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DNS Records

A 1

  • 128.150.221.244

MX 4

  • {"priority":10,"exchange":"primary.us.etp.fireeyegov.com"}
  • {"priority":20,"exchange":"alt1.us.etp.fireeyegov.com"}
  • {"priority":30,"exchange":"alt2.us.etp.fireeyegov.com"}
  • {"priority":40,"exchange":"alt3.us.etp.fireeyegov.com"}

NS 3

  • ns1.nsf.gov
  • ns2.nsf.gov
  • ns3.nsf.gov

TXT 1

  • v=DMARC1;p=reject; fo=1; pct=100;rua=mailto:dmarcemails@nsf.gov,mailto:reports@dmarc.cyber.dhs.gov; ruf=mailto:fremailsdmarc@nsf.gov,mailto:reports@dmarc.cyber.dhs.gov;

TLS Certificates (0)

None.

Subdomains (0)

None observed.