CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 35,707 material changesacross 33,521+ domains · 24h to ~6h ago · a floor, 18h of 24 walkedNOW553 curated domains not reachablelast probe, steadySITE ERRORS34,011 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 154,849 sites429 rate-limit / 403 bot-block, a posture signal

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

  • 104.21.51.27
  • 172.67.219.118

AAAA 2

  • 2606:4700:3034::ac43:db76
  • 2606:4700:3033::6815:331b

MX 3

  • 10a1.spambusters.email
  • 20n1.spambusters.email
  • 30a2.spambusters.email

TXT 2

  • v=spf1 +a +mx +ip4:194.39.124.68 include:_spf79.serverhs.org include:_spf.kmitd.com ~all
  • v=DMARC1; p=none; rua=mailto:e92e4ae0ceeb4cadb2db29f0d24832dc@dmarc-reports.cloudflare.net

NS 2

  • ashton.ns.cloudflare.com
  • gail.ns.cloudflare.com

SOA 1

  • ashton.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common NameIssuerExpires
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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for rivaoffice.pt. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for rivaoffice.pt <a href="https://domaindrift.io/t/rivaoffice.pt"> <img src="https://domaindrift.io/badge/rivaoffice.pt.svg" width="300" height="64" alt="DomainDrift signed observations for rivaoffice.pt"> </a>

Ed25519 Receipt

Receipt ID
rcpt_a0bf04c0734df18b
Output Hash
e0f3bdc62046f04800d8ce16aa22689274bc5b8352d61b459c0b58ea568197ec
Signature
ed25519:e88c3a1e392f0dd03581649dd682397221763bd0f87d231a57f9bc4ddbc914b25a959eed1b841b6b30b7eee38b17e0d0e4400408171377dbae38d78b422d5e0e
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser