proofpoint.co.uk
Observed 2026-06-15T08:55:28.032518181+00:00 (1h 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
35ed865b-632f-474d-bc39-d4401562479a- Output Hash
5ec5a017e7ee34f437494c790e294371aae77205340f97725a46efa7b556b55a- Signature
ed25519:7a7cff2813e60f3f10f076c21a00325f6e2a8d0216216d64034422b2aba52792670a843b1e33c634e4d24c411902cfa388f0ea456e7a41064f98da9dc23d6502- Public Key
ed25519:d3f6015a95abdad7e8166ad80938a5885500170bb75f8cdb425b8fd2772bec29- Parent
(genesis)- Plane
- fast
DNS Records
A 2
192.230.66.135192.230.74.135
TXT 2
43z3y7t80c7v9v2khy5x1y4k4g5bxgldv=spf1 -all
NS 6
ns1.proofpoint.comns3.proofpoint.compdns99.ultradns.bizpdns99.ultradns.compdns99.ultradns.netpdns99.ultradns.org
SOA 1
{"mname":"ns1.proofpoint.com","rname":"ops.proofpoint.com","serial":2017040680,"refresh":28800,"retry":7200,"expire":604800,"minimum":3600}
CAA 2
{"flag":0,"tag":"issue","value":"\"comodo.com\""}{"flag":0,"tag":"issue","value":"\"thawte.com\""}
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.proofpoint.com |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA OV R36 | Tue, 11 Aug 2026 23:59:59 +0000 |
Sectigo Public Server Authentication CA OV R36 |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 | Fri, 21 Mar 2036 23:59:59 +0000 |
Sectigo Public Server Authentication Root R46 |
C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority | Mon, 18 Jan 2038 23:59:59 +0000 |