sparkpostmail1.com
Observed 2026-06-13T01:49:01.142Z (10h 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 receiptEd25519 Receipt
- Receipt ID
816fe595-7976-4cb4-beec-fd9c87f33932- Output Hash
4b3acc96b60f821e7ae1626967a0fe5410b8dbac03c1db332093990a67f91517- Signature
ed25519:6ae3e4d3128b106937b16d347a2c5a622557f3e8a8c9cf6bf3c2256514b276522458138c12bfe0f5378eff4d4c15735e1aa21d0026df4ede091afa6a8c461a0c- Public Key
ed25519:1aafb422ddb6beba51f7cabe4ce1c400d51da23b2ec829bd74c9f89bb99801da- Parent
(genesis)- Plane
- fast
DNS Records
A 3
54.244.54.13254.244.54.13354.244.54.131
MX 1
{"priority":5,"exchange":"smtp.sparkpostmail.com"}
TXT 4
v=spf1 exists:%{i}._spf.sparkpostmail.com ~allgoogle-site-verification=pK0FfTtjnJpuf0oCNZNfpPFI7pVt05X8F-BuMRv8dyUyahoo-verification-key=QL5G1JcLGxN2fYXXHmrOijw8FRjemqly6LumqAA6d5U=v=DMARC1; p=reject; rua=mailto:dmarc-reports@sparkpost.com
NS 4
ns-235.awsdns-29.comns-1309.awsdns-35.orgns-1905.awsdns-46.co.ukns-946.awsdns-54.net
SOA 1
{"mname":"ns-235.awsdns-29.com","rname":"awsdns-hostmaster.amazon.com","serial":1}
TLS Certificates (0)
None.
Subdomains (0)
None observed.