upfk.nl
Observed Jul 25, 2026, 19:41 UTC (8d 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.
Not responding
Secured byGoogle Trust Services
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat upfk.nl actually stands on - every host below is a signed observation
upfk.nl
A / AAAA
34.95.68.79
unattributedserves the site
NS
dilbert.ns.cloudflare.comrita.ns.cloudflare.com
cloudflare.comanswers its DNS
TLS
upfk.nl
Google Trust Servicesissued its certificate
DNS Records
A 1
34.95.68.79
TXT 1
v=spf1 a mx ip4:188.93.144.85/21 ip6:2a00:4e40:1:1::7:1/120 ~all
NS 2
dilbert.ns.cloudflare.comrita.ns.cloudflare.com
SOA 1
dilbert.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
upfk.nl |
C=US, O=Google Trust Services, CN=WR3 | Tue, 01 Sep 2026 18:12:13 +0000 |
WR3 |
C=US, O=Google Trust Services LLC, CN=GTS Root R1 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R1 |
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_14b146aebccf510b- Output Hash
63160455d7498ee3494cb6ab8af95b740e33fc431a8e94ae5790af287be276bf- Signature
ed25519:f5f6861622bbcde8e748181fc4838298b969b437d087cb20f98ec02aaf693b5edc8be692df389bee63a1dbc0d66be5816915e5144929ffa3c06c45b8c2463606- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast