DOMAINS CHANGES SERVICES CERTS API

teamtreehouse.com

Observed 2026-06-13T08:25:38.832Z (4h ago). Every field below was attested with an Ed25519 signature at scan time.

Don't trust this page — check the math. Verification runs entirely in your browser. Nothing leaves your machine.

Verify this receipt

Ed25519 Receipt

Receipt ID
80e6c878-d6c5-4441-b1a6-3459f50a41f8
Output Hash
e40c72523491fddd4a523f5245a88851aea8a57563cecc453339b449d1474b7b
Signature
ed25519:2d7c635e717a54646766bdd0a74b2d977c0a68b86276c2d28312a4a4b1f5c654e1445a8529d37d9963c99360abc7061cc234d280e96199efd3fdd497c40ddf00
Public Key
ed25519:d3f6015a95abdad7e8166ad80938a5885500170bb75f8cdb425b8fd2772bec29
Parent
(genesis)
Plane
fast
Verify this in your browser

DNS Records

A 2

  • 52.2.17.169
  • 54.157.39.57

MX 5

  • {"priority":10,"exchange":"aspmx.l.google.com"}
  • {"priority":20,"exchange":"alt1.aspmx.l.google.com"}
  • {"priority":20,"exchange":"alt2.aspmx.l.google.com"}
  • {"priority":30,"exchange":"aspmx2.googlemail.com"}
  • {"priority":40,"exchange":"aspmx3.googlemail.com"}

TXT 4

  • google-site-verification=0W3EHt8wRzgBZUT4_w_NwM50y4aNtXUIa95yEkB7hbg
  • google-site-verification=gry2OoAsXMeGRyLmhhndx2c5TxFbvCqzUXR66_ZYMpc
  • v=spf1 include:_spf.google.com include:helpscoutemail.com include:servers.mcsv.net include:spf.mandrillapp.com include:zoho.com ip4:142.0.160.50/32 include:7320745.spf10.hubspotemail.net exists:%{i}._spf.mta.salesforce.com -all
  • v=DMARC1; p=reject; pct=100; rua=mailto:dmarc-agg@teamtreehouse.com,mailto:dmarc_agg@vali.email; ruf=mailto:dmarc-for@teamtreehouse.com; rf=afrf; fo=1; ri=86400; adkim=r; aspf=r;

NS 4

  • ns-1004.awsdns-61.net
  • ns-1233.awsdns-26.org
  • ns-1567.awsdns-03.co.uk
  • ns-334.awsdns-41.com

SOA 1

  • {"mname":"ns-334.awsdns-41.com","rname":"awsdns-hostmaster.amazon.com","serial":1,"refresh":7200,"retry":900,"expire":1209600,"minimum":86400}

CAA 10

  • {"flag":0,"tag":"iodef","value":"\"mailto:site-ops@teamtreehouse.com\""}
  • {"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":"\"letsencrypt.org\""}
  • {"flag":0,"tag":"issue","value":"\"pki.goog\""}
  • {"flag":0,"tag":"issue","value":"\"sectigo.com\""}

TLS Certificates (3)

Common NameIssuerExpires
teamtreehouse.com C=US, O=Amazon, CN=Amazon RSA 2048 M04 Sat, 31 Oct 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 (0)

None observed.