andysylvester.com
Observed Jul 26, 2026, 15:27 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
Secured byLet's Encrypt
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat andysylvester.com actually stands on - every host below is a signed observation
andysylvester.com
A / AAAA
108.62.162.160
unattributedserves the site
NS
ns1.us.opalstack.comns2.us.opalstack.comns3.us.opalstack.com
opalstack.comanswers its DNS
MX
mx2.us.opalstack.commx1.us.opalstack.com
opalstack.comreceives its email
TLS
andysylvester.com
Let's Encryptissued its certificate
DNS Records
A 1
108.62.162.160
MX 2
10mx2.us.opalstack.com10mx1.us.opalstack.com
TXT 2
v=spf1 include:spf.opalstack.com ~allv=DMARC1; p=none
NS 3
ns1.us.opalstack.comns2.us.opalstack.comns3.us.opalstack.com
SOA 1
ns2.us.opalstack.com hostmaster.andysylvester.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
andysylvester.com |
C=US, O=Let's Encrypt, CN=YR1 | Mon, 07 Sep 2026 16:47:46 +0000 |
YR1 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 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_e3f349372ca4ecf9- Output Hash
cf0e081dc575eb1702d8be30a1d578d7f3d57df405b54df98663d6a59cad22d8- Signature
ed25519:cbdca30fccb81cd8dd5751be9c0914b6633271ebf11193f776c75e7b433c5c20cc30368d661500fceee0b873b34fea122c579f073712c3e0566839c22a3bb604- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast