arthurpemberton.com
Observed Jul 27, 2026, 04:19 UTC (5d 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.
Up right now
Email byMandrill (Mailchimp)
Secured byLet's Encrypt
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat arthurpemberton.com actually stands on - every host below is a signed observation
arthurpemberton.com
A / AAAA
172.241.31.202
unattributedserves the site
NS
ns27.domaincontrol.comns28.domaincontrol.com
domaincontrol.comanswers its DNS
MX
mx1.us.opalstack.commx2.us.opalstack.com
Mandrill (Mailchimp)receives its email
TLS
arthurpemberton.com
Let's Encryptissued its certificate
DNS Records
A 1
172.241.31.202
MX 2
10mx1.us.opalstack.com10mx2.us.opalstack.com
TXT 3
v=spf1 include:spf.opalstack.com include:spf.mandrillapp.com ~allmandrill_verify.mdannYdZ1Aooo9XNvPPbygv=DMARC1; p=none
NS 2
ns27.domaincontrol.comns28.domaincontrol.com
SOA 1
ns27.domaincontrol.com dns.jomax.net
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
arthurpemberton.com |
C=US, O=Let's Encrypt, CN=R13 | Mon, 10 Aug 2026 02:59:03 +0000 |
R13 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Fri, 12 Mar 2027 23:59:59 +0000 |
Subdomains (1)
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_7dd4d7d461635fc9- Output Hash
28c866b8908926c0ddad62ff83abb4c3829b8184b45d17b9b6e68f33438d1f04- Signature
ed25519:9863aa7527ab50cf37ee6dcb9d55c23253c1a5f74cdcabbe6cbb4f4a4cd6ca20566369b3fce4743820ec5fd063c491722a4ad3ca6cb49bc46d11a6f25db5120a- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast