coursiv.io

Observed 2026-06-15T16:37:52.242Z (1h ago). Every field below was attested with an Ed25519 signature at scan time.

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Ed25519 Receipt

Receipt ID
c89b62be-8119-45e8-ad16-72e6927c5658
Output Hash
28c25ce080748e8abe51f8e0ef2e2a2cd59c3290241c56e12ff7746e152ba791
Signature
ed25519:ae288fbaeea3f7fe7cd98e4721346f534e34927c5c4b39412f1f8288d1815500312bec892093924d132a82b3897dd541a4858e7250895a229278a5acb3f08001
Public Key
ed25519:1aafb422ddb6beba51f7cabe4ce1c400d51da23b2ec829bd74c9f89bb99801da
Parent
(genesis)
Plane
fast
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DNS Records

A 1

  • 64.239.109.1

MX 5

  • {"priority":1,"exchange":"aspmx.l.google.com"}
  • {"priority":5,"exchange":"alt2.aspmx.l.google.com"}
  • {"priority":10,"exchange":"alt3.aspmx.l.google.com"}
  • {"priority":10,"exchange":"alt4.aspmx.l.google.com"}
  • {"priority":5,"exchange":"alt1.aspmx.l.google.com"}

TXT 5

  • v=spf1 include:emsd1.com ~all
  • GmuH+2JKLoMq7CeAxah9ft96NLcqKH61RQtdKBd4Yxg=
  • google-site-verification=QPTIOXtX0Vb5CIA4s35n8xljxZPJf5fk9CQIMIltkH0
  • google-site-verification=TAksL_liOh-PZUKyx3c6HsZmwGdpjtkdmogjBHedncY
  • v=DMARC1; p=none;

NS 4

  • ns-1962.awsdns-53.co.uk
  • ns-257.awsdns-32.com
  • ns-575.awsdns-07.net
  • ns-1175.awsdns-18.org

SOA 1

  • {"mname":"ns-1175.awsdns-18.org","rname":"awsdns-hostmaster.amazon.com","serial":1}

TLS Certificates (0)

None.

Subdomains (9)