restena.lu

Observed Jul 28, 2026, 06:27 UTC (7h 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

Secured byHellenic Academic and Research Institutions CA

Also usesGoogle Search Console

IPv6 · tranco_100k

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

INFRASTRUCTURE MAPwhat restena.lu actually stands on - every host below is a signed observation

restena.lu

A / AAAA

158.64.1.832001:a18:1::83

2001serves the site

ns1.restena.luns2.restena.luns3.restena.lunse.restena.lu+1 more

restena.luanswers its DNS

smtpgate3.restena.lusmtpgate1.restena.lusmtpgate2.restena.lu

restena.lureceives its email

TLS

*.restena.lu

Hellenic Academic and Research Institutions CAissued its certificate

DNS Records

A 1

158.64.1.83

AAAA 1

2001:a18:1::83

MX 3

5smtpgate3.restena.lu
10smtpgate1.restena.lu
10smtpgate2.restena.lu

TXT 3

google-site-verification=12K6fBOGEb6bDHeQgq-0u1B63tl2C3RESgrsKO-NmCo
v=spf1 mx a:smtprelay.restena.lu include:_listservers.restena.lu -all
v=DMARC1; p=none; sp=none; rua=mailto:dmarc-reports@restena.lu; ruf=mailto:dmarc-reports@restena.lu; fo=1; aspf=r; adkim=r;

NS 5

ns1.restena.lu
ns2.restena.lu
ns3.restena.lu
nse.restena.lu
nsp.restena.lu

SOA 1

ns1.restena.lu noc.restena.lu

CAA 3

iodef "mailto:helpdesk@restena.lu"
issue "harica.gr"
issuewild "harica.gr"

TLS Certificates (3)

Common Name	Issuer	Expires
`*.restena.lu`	C=GR, O=Hellenic Academic and Research Institutions CA, CN=GEANT TLS RSA 1	Fri, 26 Feb 2027 08:40:57 +0000
`GEANT TLS RSA 1`	C=GR, O=Hellenic Academic and Research Institutions CA, CN=HARICA TLS RSA Root CA 2021	Sat, 31 Dec 2039 11:14:59 +0000
`HARICA TLS RSA Root CA 2021`	C=GR, L=Athens, O=Hellenic Academic and Research Institutions Cert. Authority, CN=Hellenic Academic and Research Institutions RootCA 2015	Fri, 31 Aug 2029 07:41:54 +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.

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

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

Ed25519 Receipt

Receipt ID: rcpt_ef0a106dbd66f71b
Output Hash: 56092be68e6843407f03a83dec778fee8bd8f70e4f2a417acbf5e230309d754f
Signature: ed25519:90708349e3b0fa838f3705ed7e08b3ba35dce5ccec3f0125a868ec5c344683aad1ee94c0f8228fce73c2ce2040ed8261b9c2fc5f3d7e6f86934864e9e3104000
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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