mercan.nu
Observed Aug 16, 2026, 08:37 UTC (1d 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 byGoogle Workspace
Google WorkspaceSecured byLet's Encrypt
Let's EncryptRegistered withSimply.com
Also uses1PasswordGoogle Search Console
1Password
Google Search Console1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for mercan.nu in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.
INFRASTRUCTURE MAPwhat mercan.nu actually stands on - every host below is a signed observation
mercan.nu
A / AAAA
185.21.43.18
unattributedserves the site
NS
duke.ns.cloudflare.commeera.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
mercan.nu
Let's Encryptissued its certificate
DNS Records
A 1
185.21.43.18
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 4
1password-site-verification=DHRWGN7QHBCQTK3LTYLMCTEAZIgoogle-site-verification=_d5kJua_YFpoui9-ffimJX8k8PWAUJZzblcdCu8JmbIgoogle-site-verification=aVd18C9xK5EJcb3xzizc0DDLt7ydZ1eiIsHJErBhmdUv=spf1 include:_spf.google.com include:sendgrid.net include:_spf.tem.scaleway.com ~all
NS 2
duke.ns.cloudflare.commeera.ns.cloudflare.com
SOA 1
duke.ns.cloudflare.com dns.cloudflare.com
DMARC_RECORDS 1
v=DMARC1; p=none; rua=mailto:36f5169a0da54f6a809a4140a6d790d2@dmarc-reports.cloudflare.net
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
mercan.nu |
C=US, O=Let's Encrypt, CN=YR2 | Sat, 24 Oct 2026 16:04:42 +0000 |
YR2 |
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 (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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_37ca124e0f0966f9- Output Hash
a83e4663c2f7bf42469aca76ac18a67c36a3a9d0cdb155237fea9411901049ef- Signature
ed25519:0eca1317f55c463123ed33f96995f3edbaf040f3e1006f6b510902235b31898e89ab778479510b272de9f4ce116eeb732c5a60f8f215e9190e5e9d1edadb5f07- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast