dns.lu
Observed 2026-07-14T17:34:37.140Z (11h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
IPv6 · 4 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dns.lu actually stands on - every host below is a signed observation
dns.lu
A / AAAA
158.64.1.652001:a18:1::65
Cloudflareserves the site
NS
k.dns.lup.dns.lu1.ns.lug.dns.lu+3 more
dns.lu + ns.luanswers its DNS
MX
smtpgate1.restena.lusmtpgate2.restena.lu
restena.lureceives its email
HTTPS probe
redirect
Redirecting (3xx) 301 → https://dns.lu/fr
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time2119 ms
DNS resolutionNOERROR
Redirect chain
https://dns.lu/frEvery field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
158.64.1.65
AAAA 1
2001:a18:1::65
MX 2
10smtpgate1.restena.lu10smtpgate2.restena.lu
TXT 4
v=spf1 mx ip4:158.64.1.62 ip6:2001:a18:1::62 ip4:158.64.1.60 ip6:2001:a18:1::60 ip4:158.64.1.70 ip6:2001:a18:1::70 -allHARICA-nvpPzpMVlDkwCko83Frv=DMARC1; p=none; sp=none; rua=mailto:dmarc-reports@restena.luv=DNSSEC1; (detected)
NS 7
k.dns.lup.dns.lu1.ns.lug.dns.luj.dns.lui.dns.lur.ns.lu
SOA 1
1.ns.lu hostmaster.restena.lu
TLS Certificates (0)
None.
Subdomains (4)
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
7b0028d1-b9d9-4f5e-8fd3-06178ddd9465- Output Hash
bd57baa6d3fc3494aca1acbc071562bb313a4f9b177aa0be3beb44d54aaed086- Signature
ed25519:37980c2b3351849b621b6e954119b5b5525a296fcf82bcc9c691e73eb7d3df53ea18bfba758e8b9642c8fe779e9c3197434794ced55d0723bdd7da836e76260d- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast