atteff.com
Observed Jul 24, 2026, 05:47 UTC (13h 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 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat atteff.com actually stands on - every host below is a signed observation
atteff.com
A / AAAA
104.21.29.49172.67.171.1042606:4700:3033::ac43:ab682606:4700:3033::6815:1d31
Cloudflareserves the site
NS
gerald.ns.cloudflare.comrosemary.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
igw18.site4now.net
site4now.netreceives its email
TLS
atteff.com
Google Trust Servicesissued its certificate
DNS Records
A 2
104.21.29.49172.67.171.104
AAAA 2
2606:4700:3033::ac43:ab682606:4700:3033::6815:1d31
MX 1
10igw18.site4now.net
TXT 2
v=spf1 a mx include:_spf.site4now.net ip4:64.50.144.0/20 -allv=DMARC1;p=reject;pct=100;rua=mailto:postmaster@atteff.com;
NS 2
gerald.ns.cloudflare.comrosemary.ns.cloudflare.com
SOA 1
gerald.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
atteff.com |
C=US, O=Google Trust Services, CN=WE1 | Sat, 29 Aug 2026 07:09:22 +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_7a0369a681259008- Output Hash
de9bc46bd55a105fdb57651b204e174f220fcc66384a7f045b225cb675c274d4- Signature
ed25519:86b51c5da56abe05a7a0ab80c1f4f003e7461e14096be85cfae97ec895d0d2b0a0296f1ad4df390f7497c9a9f559b5762627f5bd73297c83d9dfbd1afc43c90b- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast