yivi.app
Observed Aug 2, 2026, 18:11 UTC (3h 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 byMicrosoft 365
Secured byLet's Encrypt
Also usesGoogle Search Console
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat yivi.app actually stands on - every host below is a signed observation
yivi.app
A / AAAA
131.174.30.54
unattributedserves the site
NS
nsauth1.bit.nlnsauth2.bit.nlnsauth3.bitnl.eu
bit.nl + bitnl.euanswers its DNS
MX
yivi-app.mail.protection.outlook.com
Microsoft 365receives its email
TLS
yivi.app
Let's Encryptissued its certificate
DNS Records
A 1
131.174.30.54
MX 1
100yivi-app.mail.protection.outlook.com
TXT 4
MS=ms79904282v=spf1 include:spf.protection.outlook.com mx ~allgoogle-site-verification=JgImlimwKjqkAfieyR0x7raQWJ_oMmuw2J4ZpnlsiuIgoogle-site-verification=yLcku2kfHcm5iZfREhT-Q8qac-5gPETRwEiTTeNG0fs
NS 3
nsauth1.bit.nlnsauth2.bit.nlnsauth3.bitnl.eu
SOA 1
nsauth1.bit.nl hostmaster.bit.nl
DMARC_RECORDS 1
v=DMARC1; p=quarantine; rua=mailto:dmarc@yivi.app; adkim=r; aspf=r; pct=100; rf=afrf; ri=86400; sp=quarantine
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
yivi.app |
C=US, O=Let's Encrypt, CN=YR1 | Tue, 13 Oct 2026 03:02:48 +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_4ba679140ba1f64b- Output Hash
3112a89d075bf187b48955ae2d586871f2154f1db87b82f545a36aeac6393584- Signature
ed25519:56ce59c416e8c6e44f5d1f5666d35c9f3815134c99788905c16d21ae6310b699b35c654138ef376b0a1842d655690b61bf8b6c18c469ddcb5d346dac956d6806- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast