rowsncolumns.app
Observed Aug 3, 2026, 00:16 UTC (5h 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 byMailgun
Secured byLet's Encrypt
Also usesStripe
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rowsncolumns.app actually stands on - every host below is a signed observation
rowsncolumns.app
A / AAAA
216.198.79.1
unattributedserves the site
NS
ns-cloud-c1.googledomains.comns-cloud-c2.googledomains.comns-cloud-c3.googledomains.comns-cloud-c4.googledomains.com
googledomains.comanswers its DNS
MX
mxa.mailgun.orgmxb.mailgun.org
Mailgunreceives its email
TLS
rowsncolumns.app
Let's Encryptissued its certificate
DNS Records
A 1
216.198.79.1
MX 2
10mxa.mailgun.org10mxb.mailgun.org
TXT 3
v=spf1 include:mailgun.org ~allMS=B8EC840B7C57532ED28DCC496622F5C0C3CC46C1stripe-verification=32c34f8e07532db615eb62eac1554fcefd40d50005aa60607e6f0fe026cd53bd
NS 4
ns-cloud-c1.googledomains.comns-cloud-c2.googledomains.comns-cloud-c3.googledomains.comns-cloud-c4.googledomains.com
SOA 1
ns-cloud-c1.googledomains.com cloud-dns-hostmaster.google.com
DMARC_RECORDS 1
v=DMARC1; p=none;
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
rowsncolumns.app |
C=US, O=Let's Encrypt, CN=YR2 | Sun, 25 Oct 2026 21:25:52 +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 (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_930c40e44152a526- Output Hash
4093d938e5eb07b858f5b5da9aa4b2b35a35d3715ed36f0ff7432985f8c206b3- Signature
ed25519:b85e36f38da21b3b96124215ce56095523c226f65c0fa5ae7a16c444b2dc9a19107d481f36c7eea7e8b43e99b071856a828c4a1d3b819769f027024d3d9abf0c- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast