rika.at
Observed Jul 26, 2026, 06:18 UTC (2d 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 usesGoogle Search Console
4 subdomains · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rika.at actually stands on - every host below is a signed observation
rika.at
A / AAAA
88.99.171.236
unattributedserves the site
NS
ns1.netzpionier.atns3.netzpionier.atns2.netzpionier.at
netzpionier.atanswers its DNS
MX
cluster4a.eu.messagelabs.comcluster4.eu.messagelabs.com
Mailgunreceives its email
TLS
admin.rika.at
Let's Encryptissued its certificate
DNS Records
A 1
88.99.171.236
MX 2
20cluster4a.eu.messagelabs.com10cluster4.eu.messagelabs.com
TXT 6
MS=ms14021211offensity-domain-verification=63121c8e1abd74cd69ed803ca4789da11031fad813828efeae3a4e6b8e6dff28duo_sso_verification=Nu8JwiOfvc9vz1wrWyBIZIGea5OMrUF2mBokbc8YrmX8wFyDIxbLyqiqQAOgupKBgoogle-site-verification=ktUR7jVJaLXfp_8H8q5vjbDqBMof37K7V3rYmN1zzp0v=spf1 a:mail.rika.at include:mailgun.org include:spf.mandrillapp.com ip4:91.210.143.134 ip4:185.101.159.176 -allv=DMARC1; p=none
NS 3
ns1.netzpionier.atns3.netzpionier.atns2.netzpionier.at
SOA 1
ns1.netzpionier.at support.netzpionier.at
SRV 1
imap.rika.at:443 p0
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
admin.rika.at |
C=US, O=Let's Encrypt, CN=YR2 | Thu, 24 Sep 2026 22:09:28 +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 (4)
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_f9945d03fb78cb79- Output Hash
12af34e4cc16d32fd99d7383d90cb6ccf8538fe3ba05af24e7fe4c72cff72ec9- Signature
ed25519:a5121dbcf552e8972aac731f69a53ff90d83ed2c62303399b1c5f54e94aee946a8728aaa3eece9b593f7510e632a5c72e4e8f18b93929e03ef3072d6387f6209- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast