linuxfoundation.org

Observed 2026-06-13T08:07:30.593Z (3h ago). Every field below was attested with an Ed25519 signature at scan time.

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Ed25519 Receipt

Receipt ID
3ee98892-181a-4a88-aba6-0b3fc471ef0b
Output Hash
9b4d30c02fd9572f40fe328e55f4463dde6fc4c20be01f94aabc6dc35b7d003f
Signature
ed25519:511d05b3f1f8a6460aee98eaade132d193b2d6a1a72be4fd34d6a24013be3502253255edf488110aaacca5ed8fccf4245bdc733b451e7bd4c2761cb3de74aa09
Public Key
ed25519:d3f6015a95abdad7e8166ad80938a5885500170bb75f8cdb425b8fd2772bec29
Parent
(genesis)
Plane
fast
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DNS Records

A 1

  • 3.131.150.69

MX 1

  • {"priority":1,"exchange":"smtp.google.com"}

TXT 16

  • asv=c1fdffadb0fd615cad7c3830edd07ed4
  • facebook-domain-verification=qszecvsg1sxiy6ula1zumzw4z247ra
  • google-site-verification=7fAmztvM0wOJRENtNl_PJUeEd4eUJxORFZ_mntw_O7A
  • google-site-verification=a8A4fR7tzctgZOlQxocIsntJ1g8Z9cbs0n9Aa5nXNwY
  • h1-domain-verification=RW2zqC5Bj38rfdBSmzPtCSS1TNKA3A9ECMCtd3PnLJ1FjkyF
  • hubspot-developer-verification=MWI3OGJhN2ItZmEyNi00Y2YwLWFhY2ItNTk1MjY0ZGNjNDk4
  • v=spf1 ip4:72.55.140.81 ip4:208.117.49.186 include:_spf.kernel.org include:_spf.google.com include:amazonses.com include:_spf.salesforce.com include:8112310.spf10.hubspotemail.net -all
  • 9484b892358a64444745dd08fa0ab81b
  • D4A3BBDF34
  • ZOOM_verify_p8ePICiOQgaSJHn-6yQBPg

NS 4

  • ns1.dnsimple-edge.com
  • ns2.dnsimple-edge.net
  • ns3.dnsimple-edge.io
  • ns4.dnsimple-edge.org

SOA 1

  • {"mname":"ns1.dnsimple-edge.com","rname":"admin.dnsimple.com","serial":1557514536,"refresh":86400,"retry":7200,"expire":604800,"minimum":300}

TLS Certificates (2)

Common NameIssuerExpires
research.linuxfoundation.org C=US, O=Let's Encrypt, CN=E7 Mon, 24 Aug 2026 17:24:42 +0000
E7 C=US, O=Internet Security Research Group, CN=ISRG Root X1 Fri, 12 Mar 2027 23:59:59 +0000

Subdomains (1)