letras.com.br

Observed Aug 9, 2026, 20:16 UTC (4d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of letras.com.br was taken 4d ago

letras.com.br is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting letras.com.br under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch letras.com.br Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Runs onCloudflare
Email byAmazon SES
Secured byGoogle Trust Services
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat letras.com.br actually stands on - every host below is a signed observation
letras.com.br
A / AAAA
172.67.223.141104.21.70.1292606:4700:3036::ac43:df8d2606:4700:3032::6815:4681
Cloudflareserves the site
NS
brett.ns.cloudflare.comreza.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
smtp.secureserver.netmailstore1.secureserver.net
Amazon SESreceives its email
TLS
letras.com.br
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 172.67.223.141
  • 104.21.70.129

AAAA 2

  • 2606:4700:3036::ac43:df8d
  • 2606:4700:3032::6815:4681

MX 2

  • 0smtp.secureserver.net
  • 10mailstore1.secureserver.net

TXT 2

  • D2007166
  • v=spf1 include:amazonses.com include:secureserver.net ~all

NS 2

  • brett.ns.cloudflare.com
  • reza.ns.cloudflare.com

SOA 1

  • brett.ns.cloudflare.com dns.cloudflare.com

DMARC_RECORDS 1

  • v=DMARC1; p=reject;

TLS Certificates (3)

Common NameIssuerExpires
letras.com.br C=US, O=Google Trust Services, CN=WE1 Fri, 06 Nov 2026 08:14:22 +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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_84c9a75d63d549f4
Output Hash
acbd34c740da6443a87c15e896ed59dd36f75d2764e1e4a860ab3ad208d3030a
Signature
ed25519:84f82bea6d4e5e98d7e347213bb08367d19f692d0fe60fec3c7dd1a09803b591b08f44f36c0bcead25cd01d4406441733320ebce0bdf6735abfa922f327aee05
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT42,666 material changesacross 40,741 domains · 24h to ~3h ago · -1,416 vs yesterdayROTATION55 domains moved DNS from koaladns.com to kirklanddc.com, 54 moved backa rotation loop, not a migration · 24hNOW491 curated domains not reachablelast probe, steadySITE ERRORS36,509 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 115,801 sites429 rate-limit / 403 bot-block, a posture signal