redspark.nu
Observed Jul 26, 2026, 06:07 UTC (5d 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
Secured byGoogle Trust Services
IPv6 · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat redspark.nu actually stands on - every host below is a signed observation
redspark.nu
A / AAAA
172.67.180.154104.21.51.1272606:4700:3033::ac43:b49a2606:4700:3034::6815:337f
Cloudflareserves the site
NS
kurt.ns.cloudflare.comzelda.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mail.redspark.nu
redspark.nureceives its email
TLS
redspark.nu
Google Trust Servicesissued its certificate
DNS Records
A 2
172.67.180.154104.21.51.127
AAAA 2
2606:4700:3033::ac43:b49a2606:4700:3034::6815:337f
MX 1
10mail.redspark.nu
NS 2
kurt.ns.cloudflare.comzelda.ns.cloudflare.com
SOA 1
kurt.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
redspark.nu |
C=US, O=Google Trust Services, CN=WE1 | Sun, 30 Aug 2026 11:15:24 +0000 |
WE1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R4 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R4 |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 00:00:42 +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.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_b2a76c495ff62d1f- Output Hash
4b7ff68d3acd3d4398a640ca032e4b00e948e6888544fcc2756300ae529c8ad8- Signature
ed25519:ad09cacab269cdc0afe10ef21cc8af7fd81bd3c9a242b04b6da3a618a6c3df3c6448092f736226a1b211be985f158b90a6b8ef64276ffda9559c64a6f1a75600- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast