rb.se
Observed Aug 11, 2026, 12:43 UTC (10h 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
Runs onCloudflare
Email byMicrosoft 365
Secured byLet's Encrypt
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rb.se actually stands on - every host below is a signed observation
rb.se
A / AAAA
185.157.223.250
Cloudflareserves the site
NS
sto.excedodns.seemea.excedodns.euworld.excedodns.orgglobal.excedodns.com+1 more
excedodns.se + excedodns.eu + moreanswers its DNS
MX
rb-se.mail.protection.outlook.com
Microsoft 365receives its email
TLS
rb.se
Let's Encryptissued its certificate
DNS Records
A 1
185.157.223.250
MX 1
10rb-se.mail.protection.outlook.com
TXT 4
MS=ms31060024mandrill_verify.i3mFKgBclA2bT7vLjI3aYAppe-f9134037e3099a3a4c138f4206a074ffb4f7a45ev=spf1 ip4:194.71.244.60 ip4:84.234.251.41 include:spf.protection.outlook.com include:spf.mandrillapp.com include:_spf.salesforce.com include:spf.multinet.com -all
NS 5
sto.excedodns.seemea.excedodns.euworld.excedodns.orgglobal.excedodns.comnordic.excedodns.net
SOA 1
global.excedodns.com hostmaster.excedo.se
DMARC_RECORDS 1
v=DMARC1; p=reject; rua=mailto:cnuiom6c@rua.excedo.services;
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
rb.se |
C=US, O=Let's Encrypt, CN=YR2 | Mon, 28 Sep 2026 06:17:34 +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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_70905758eab128e3- Output Hash
5dd973f54566e3ba0b0738e215488130136bf91f87bc5d7f28192da2a7da6011- Signature
ed25519:f384c993b0d88717803ce48f9b71a6c8a7afc7d46d9a131d5d36c36ec651892d7808b2c88472b31139972f19a8230ceb7785ca6a58b2dcd55b453b987ddf0b09- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast