rfebm.com
Observed Jul 27, 2026, 23:55 UTC (19h 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
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rfebm.com actually stands on - every host below is a signed observation
rfebm.com
A / AAAA
37.59.191.39
unattributedserves the site
NS
ns1.ingent.netns2.ingent.netns3.ingent.net
ingent.netanswers its DNS
MX
rfebm-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
rfebm.com
Let's Encryptissued its certificate
DNS Records
A 1
37.59.191.39
MX 1
0rfebm-com.mail.protection.outlook.com
TXT 3
v=spf1 include:ingent.net include:spf.protection.outlook.com -allMS=ms29129595v=DMARC1; p=none; pct=100; rua=mailto:postmaster@ingent.net
NS 3
ns1.ingent.netns2.ingent.netns3.ingent.net
SOA 1
ns2.ingent.net webmaster.rfebm.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
rfebm.com |
C=US, O=Let's Encrypt, CN=YR1 | Tue, 01 Sep 2026 00:50:07 +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 (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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_d06f82c12610e152- Output Hash
70643e730dd8db0db5b85b1007d89c60f60c59b5af00c538d1dd8ca4a40f7a2c- Signature
ed25519:1cc1b261ab3fbd7187f6fa24df543e540f19af98076ad570ea7f9a75f618eefad1b82cbff1b8fce60e80815486e6f4d8729ba6b31ec3b0099461e839c8c44b08- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast