rivaoffice.pt
Observed Jul 25, 2026, 18:20 UTC (6d 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.
Guarded by a firewall
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 rivaoffice.pt actually stands on - every host below is a signed observation
rivaoffice.pt
A / AAAA
104.21.51.27172.67.219.1182606:4700:3034::ac43:db762606:4700:3033::6815:331b
Cloudflareserves the site
NS
ashton.ns.cloudflare.comgail.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
a1.spambusters.emailn1.spambusters.emaila2.spambusters.email
spambusters.emailreceives its email
TLS
rivaoffice.pt
Google Trust Servicesissued its certificate
DNS Records
A 2
104.21.51.27172.67.219.118
AAAA 2
2606:4700:3034::ac43:db762606:4700:3033::6815:331b
MX 3
10a1.spambusters.email20n1.spambusters.email30a2.spambusters.email
TXT 2
v=spf1 +a +mx +ip4:194.39.124.68 include:_spf79.serverhs.org include:_spf.kmitd.com ~allv=DMARC1; p=none; rua=mailto:e92e4ae0ceeb4cadb2db29f0d24832dc@dmarc-reports.cloudflare.net
NS 2
ashton.ns.cloudflare.comgail.ns.cloudflare.com
SOA 1
ashton.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
rivaoffice.pt |
C=US, O=Google Trust Services, CN=WE1 | Sat, 12 Sep 2026 18:45:05 +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_a0bf04c0734df18b- Output Hash
e0f3bdc62046f04800d8ce16aa22689274bc5b8352d61b459c0b58ea568197ec- Signature
ed25519:e88c3a1e392f0dd03581649dd682397221763bd0f87d231a57f9bc4ddbc914b25a959eed1b841b6b30b7eee38b17e0d0e4400408171377dbae38d78b422d5e0e- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast