alephd.com
Observed Jul 23, 2026, 17:10 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.
Responding, no home page
Email byProofpoint
Secured byDigiCert
Also usesDocuSignGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat alephd.com actually stands on - every host below is a signed observation
alephd.com
A / AAAA
76.223.84.19213.248.158.7
unattributedserves the site
NS
ns1.yahoo.comns5.yahoo.comns2.yahoo.comns3.yahoo.com+1 more
yahoo.comanswers its DNS
MX
mxb-00505701.gslb.pphosted.commxa-00505701.gslb.pphosted.com
Proofpointreceives its email
TLS
src6.yahoo.com
DigiCert Incissued its certificate
DNS Records
A 2
76.223.84.19213.248.158.7
MX 2
10mxb-00505701.gslb.pphosted.com10mxa-00505701.gslb.pphosted.com
TXT 4
dropbox-domain-verification=s7hevzn99q27docusign=45505228-066f-44f0-85ef-2c6c5959e2d3'google-site-verification=cjQvo1roNpcy-LziMlIiJpkwEykDGaVfjwIukaE86oQ'v=DMARC1; p=none; rua=mailto:rua@alephd.com; ruf=mailto:ruf@alephd.com;
NS 5
ns1.yahoo.comns5.yahoo.comns2.yahoo.comns3.yahoo.comns4.yahoo.com
SOA 1
hidden-master.yahoo.com hostmaster.yahoo-inc.com
CAA 3
issue "digicert.com"iodef "mailto:security@yahooinc.com"issue "globalsign.com"
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
src6.yahoo.com |
C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1 | Wed, 30 Sep 2026 23:59:59 +0000 |
DigiCert Global G2 TLS RSA SHA256 2020 CA1 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Mon, 23 Sep 2030 23:59:59 +0000 |
Subdomains (0)
None observed.
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_1961ec48a229234c- Output Hash
216ea204c657b60fbe6a609dedd66c92265f749c0aef63cde1c13f6871202192- Signature
ed25519:af84dfab638d89d4bcf55b4f8904fa2e183b2d9e2f5821df976957239427c46ba99f3684569117c7d80f661b88be1a1cf06bb27177852d1074c30ed63022420a- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast