DOMAINS CHANGES SERVICES CERTS API

duo.com

Observed 2026-06-15T12:05:02.935032454+00:00 (2h ago). Every field below was attested with an Ed25519 signature at scan time.

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Ed25519 Receipt

Receipt ID
d47ee324-4b06-4779-81b1-654218bc31ec
Output Hash
607e70edc013b5d918d0c537724ced81c6801e609123407736163cf638b2e0af
Signature
ed25519:4ae62c88de273206db72a09f3becc363c0fe1ac51416a367b8169d4836940f22f0cacc6e3ef1b7dd03cd499362cc7a7d74a0779e2aadf5b8d48469be17102505
Public Key
ed25519:d3f6015a95abdad7e8166ad80938a5885500170bb75f8cdb425b8fd2772bec29
Parent
(genesis)
Plane
fast
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DNS Records

A 4

  • 3.171.38.115
  • 3.171.38.67
  • 3.171.38.100
  • 3.171.38.19

MX 3

  • {"priority":10,"exchange":"alln-mx-01.cisco.com"}
  • {"priority":20,"exchange":"rcdn-mx-01.cisco.com"}
  • {"priority":30,"exchange":"aer-mx-01.cisco.com"}

TXT 16

  • apple-domain-verification=0NFHW4xLPA7qMAUl
  • google-site-verification=88KLpNEv0nOJ-yRHH3mp3TIvrG4rhNTP3DbODLQeIYg
  • google-site-verification=F16Zf7RnF8CVcYnsbn6C308KFSeldSRrLiJK1cCgoBQ
  • google-site-verification=FyHTkA00weOnJqC50U6D_1Etz0FeTAV36UzX-mR0t7Y
  • google-site-verification=QSlNcf5REPqDzZZtYQdQ02iTtFdCkF4iGzRgOHWeAfk
  • google-site-verification=UxTqzaF64RMmCuE_cfz67aerfbJyPW7jSWJaDRf8U4Q
  • google-site-verification=WvGzO9Z62GF-06EZawhrguz4lX-3soAJz8l5Zdd0kpc
  • google-site-verification=_6xJQkVWQvhjZ8WH17r2qEjOu0CYifwUq5DqV-aUPIE
  • google-site-verification=gY1gXbTT44Hc2xjnx-TmKdBLXKzpthxWKGhlqJL0EDw
  • google-site-verification=uo-yyMBObeQzZDH55aAFLRLyf0IiN20p0GJ0H6N2jQQ

NS 4

  • ns-1365.awsdns-42.org
  • ns-1733.awsdns-24.co.uk
  • ns-55.awsdns-06.com
  • ns-932.awsdns-52.net

SOA 1

  • {"mname":"ns-55.awsdns-06.com","rname":"awsdns-hostmaster.amazon.com","serial":1,"refresh":7200,"retry":900,"expire":1209600,"minimum":86400}

CAA 10

  • {"flag":0,"tag":"issue","value":"\"amazon.com\""}
  • {"flag":0,"tag":"issue","value":"\"amazonaws.com\""}
  • {"flag":0,"tag":"issue","value":"\"amazontrust.com\""}
  • {"flag":0,"tag":"issue","value":"\"awstrust.com\""}
  • {"flag":0,"tag":"issue","value":"\"digicert.com\""}
  • {"flag":0,"tag":"issue","value":"\"globalsign.com\""}
  • {"flag":0,"tag":"issue","value":"\"identrust.com\""}
  • {"flag":0,"tag":"issue","value":"\"letsencrypt.org\""}
  • {"flag":0,"tag":"issue","value":"\"pki.goog\""}
  • {"flag":0,"tag":"issue","value":"\"starfieldtech.com\""}

TLS Certificates (3)

Common NameIssuerExpires
www.duosecurity.com C=US, O=Amazon, CN=Amazon RSA 2048 M04 Sat, 05 Dec 2026 23:59:59 +0000
Amazon RSA 2048 M04 C=US, O=Amazon, CN=Amazon Root CA 1 Fri, 23 Aug 2030 22:26:35 +0000
Amazon Root CA 1 C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 Thu, 31 Dec 2037 01:00:00 +0000

Subdomains (3)