rumus4d.info
Observed Jul 27, 2026, 03:57 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
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rumus4d.info actually stands on - every host below is a signed observation
rumus4d.info
A / AAAA
174.138.181.182
unattributedserves the site
NS
dns2049b.trouble-free.netdns2049a.trouble-free.net
trouble-free.netanswers its DNS
MX
rumus4d.info
rumus4d.inforeceives its email
TLS
*.rumus4d.info
Let's Encryptissued its certificate
DNS Records
A 1
174.138.181.182
MX 1
0rumus4d.info
TXT 2
v=spf1 +a +mx +ip4:66.45.229.58 include:relay.mailbaby.net ~allv=DMARC1; p=none;
NS 2
dns2049b.trouble-free.netdns2049a.trouble-free.net
SOA 1
dns2049a.trouble-free.net not-monitored-email.interserver.net
SRV 1
cpanelemaildiscovery.cpanel.net:443 p0
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.rumus4d.info |
C=US, O=Let's Encrypt, CN=YR2 | Sun, 11 Oct 2026 07:05:32 +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_1a395b547a95bbe1- Output Hash
7b576e431d9181fc1abc6be61ebaf1d38e53d2f6fe8c0a879bd8650608ed56e6- Signature
ed25519:6d3c114afd62040a9b278e9678022342029e7e2e128d8c195b6880f0e0136c41e2e1b797994da9aa30e39074fc797a9473cc09cddd319adc3a3089e4f2009105- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast