rsef.es

Observed Jul 26, 2026, 06:27 UTC (7d 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.

Verify this receipt yourself + Watch this domain

Up right now

Email byGoogle Workspace

Secured byLet's Encrypt

1 subdomain · majestic

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat rsef.es actually stands on - every host below is a signed observation

rsef.es

A / AAAA

37.59.29.170

unattributedserves the site

ns891.webempresa.euns892.webempresa.eu

webempresa.euanswers its DNS

alt2.aspmx.l.google.comaspmx.l.google.comaspmx3.googlemail.comalt1.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

rsef.es

Let's Encryptissued its certificate

DNS Records

A 1

37.59.29.170

MX 5

5alt2.aspmx.l.google.com
1aspmx.l.google.com
10aspmx3.googlemail.com
5alt1.aspmx.l.google.com
10aspmx2.googlemail.com

TXT 3

brevo-code:3d0fbcdd8bc8558f7bc503725a600e94
v=spf1 ip4:213.158.86.86 ip4:213.158.86.86 include:_spf.webempresa.eu ip4:51.77.152.118 +a +mx +ip4:37.187.252.73 +ip4:37.59.43.22 include:spf.mandrillapp.com ~all
v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

NS 2

ns891.webempresa.eu
ns892.webempresa.eu

SOA 1

ns891.webempresa.eu servidores.wpdoctor.es

TLS Certificates (3)

Common Name	Issuer	Expires
`rsef.es`	C=US, O=Let's Encrypt, CN=YR2	Fri, 04 Sep 2026 13:54:51 +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 (1)

www.rsef.es

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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for rsef.es. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/rsef.es">
  <img src="https://domaindrift.io/badge/rsef.es.svg"
       width="300" height="64" alt="DomainDrift signed observations for rsef.es">
</a>

Ed25519 Receipt

Receipt ID
Output Hash: ebfd804d7555636d444ceecc66debe58902c3e1eeac31b46b3f06e5015e5311a
Signature: (receipt not held at this host)
Public Key: connor-fast-v0.13.0
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/rsef.es