sayduck.com

Observed Aug 10, 2026, 03:22 UTC (4d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of sayduck.com was taken 4d ago

sayduck.com is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting sayduck.com 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 sayduck.com Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesGoogle Search ConsoleKlaviyo
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat sayduck.com actually stands on - every host below is a signed observation
sayduck.com
A / AAAA
23.236.62.147
unattributedserves the site
NS
ns-1514.awsdns-61.orgns-1982.awsdns-55.co.ukns-385.awsdns-48.comns-636.awsdns-15.net
awsdns-61.org + awsdns-55.co.uk + moreanswers its DNS
MX
aspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
sayduck.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 23.236.62.147

MX 5

  • 1aspmx.l.google.com
  • 10aspmx2.googlemail.com
  • 10aspmx3.googlemail.com
  • 5alt1.aspmx.l.google.com
  • 5alt2.aspmx.l.google.com

TXT 5

  • google-site-verification=5duNj7NJNl3YamzcT2tE37cmgZE13U8H_E4NNuKHdI8
  • google-site-verification=OMwsXGpfx5MMR42oVYtLHs-3Ou1-EpYkaLtirBcfjKM
  • google-site-verification=sHkP8EOp4HBBrvGQy9h5hbjGIFJsBsrJCbpXcb4PN8c
  • klaviyo-site-verification=RqKJX2
  • v=spf1 include:spf.mandrillapp.com include:amazonses.com include:_spf.google.com ~all

NS 4

  • ns-1514.awsdns-61.org
  • ns-1982.awsdns-55.co.uk
  • ns-385.awsdns-48.com
  • ns-636.awsdns-15.net

SOA 1

  • ns-1982.awsdns-55.co.uk awsdns-hostmaster.amazon.com

DMARC_RECORDS 1

  • v=DMARC1; p=none;

TLS Certificates (3)

Common NameIssuerExpires
sayduck.com C=US, O=Let's Encrypt, CN=YR1 Thu, 03 Sep 2026 07:28:08 +0000
YR1 C=US, O=ISRG, CN=Root YR Sat, 02 Sep 2028 23:59:59 +0000
Root YR C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (1)

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_bf94346a361ba5e1
Output Hash
b9226103957a1477c9e0c5258bf24342d32a389dd6d322bcea30b743915d3eeb
Signature
ed25519:08000f56b2f9071ec05d9dbd0a76360ef89d9dbafe3d01e3ecdeef0e53784cf29a2e4ac47065c920a9c03a0cf967c1875a001cc7603c4760cf3e10ec96c03000
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT44,765 material changesacross 42,949 domains · 24h to ~3h ago · +683 vs yesterdayROTATION63 domains moved DNS from magpiedns.com to koaladns.com, 63 moved backa rotation loop, not a migration · 24hNOW491 curated domains not reachablelast probe, steadySITE ERRORS36,522 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,165 sites429 rate-limit / 403 bot-block, a posture signal