CONTINUOUS INTERNET TELEMETRY24H DRIFT2,350 material changesacross 2,118 domains · -1,048 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination cloudflare.com · -12 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.com · -1 vs yesterdayCERT DRIFT5 domains switched issuing CA24h · -2 vs yesterdayNOW3,323 curated domains not answering-6,395 vs yesterdayERRORS10,913 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT2,350 material changesacross 2,118 domains · -1,048 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination cloudflare.com · -12 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.com · -1 vs yesterdayCERT DRIFT5 domains switched issuing CA24h · -2 vs yesterdayNOW3,323 curated domains not answering-6,395 vs yesterdayERRORS10,913 responded with an errorlast probe · 5xx / 404 / 429 / 403

grail.com

Observed 2026-07-13T00:13:20.784441412+00:00 (21h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byGoogle Workspace
Secured byGoogle Trust Services
Registered withSquarespace Domains II LLC
Also usesDocuSignGoogle Search Console
DNSSEC on · pharma_biotech
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat grail.com actually stands on - every host below is a signed observation
grail.com
A / AAAA
141.193.213.21141.193.213.20
Cloudflareserves the site
NS
ns-1465.awsdns-55.orgns-1845.awsdns-38.co.ukns-62.awsdns-07.comns-871.awsdns-44.net
awsdns-55.org + awsdns-38.co.uk + moreanswers its DNS
MX
mailstream-east.mxrecord.iomailstream-west.mxrecord.ioalt3.aspmx.l.google.comalt4.aspmx.l.google.com+3 more
Google Workspacereceives its email
TLS
grail.com
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 141.193.213.21
  • 141.193.213.20

MX 7

  • 1mailstream-east.mxrecord.io
  • 1mailstream-west.mxrecord.io
  • 10alt3.aspmx.l.google.com
  • 10alt4.aspmx.l.google.com
  • 4aspmx.l.google.com
  • 5alt1.aspmx.l.google.com
  • 5alt2.aspmx.l.google.com

TXT 12

  • apple-domain-verification=LDtw90qzm6PLFYrI
  • detectify-verification=a97a7e580b807ae001c0f06cf6d2e96d
  • docusign=2a5af96d-c4ad-48c0-8ae3-ae4eda4c5258
  • docusign=de06eed5-e81b-4ba3-b90b-68e2781719e2
  • duo_sso_verification=3QaCyqfGCFjBbGJdebUkCf7BQNkKI1IYZJxZ4atbbxweeRfhTLa5YvoGVIIM8DcU
  • google-site-verification=Rf1zw2iwQYytB3y_r3LAQauVrJ2kSN9KopgOlOhQddw
  • google-site-verification=xzlcZQlB5Og_cTzG9Yd0LKWVgmWyKYtVs02SikEK3Go
  • iu39k12u22uolag98iqqkkvmkj
  • rovag_verification_token=EBD7C49E6D9246979714547424350EB0
  • v=spf1 ip4:50.224.183.5 ip4:207.141.90.72 ip4:160.72.52.35 ip4:173.42.114.37 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.8.0/21 include:spf.mandrillapp.com include:_spf.google.com include:okta.prod.email.grail.com include:amazonses.com include:_spf.paubox.com ~all

NS 4

  • ns-1465.awsdns-55.org
  • ns-1845.awsdns-38.co.uk
  • ns-62.awsdns-07.com
  • ns-871.awsdns-44.net

SOA 1

  • ns-1845.awsdns-38.co.uk awsdns-hostmaster.amazon.com

TLS Certificates (3)

Common NameIssuerExpires
grail.com C=US, O=Google Trust Services, CN=WE1 Sun, 16 Aug 2026 14:14:23 +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 grail.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
17f38650-35d9-45ee-a6d2-b9bae4540ce3
Output Hash
99ebba719d7f9de7515ae62692463d747182b04ec5bb07d71c53997b25c4c049
Signature
ed25519:ca70b54ff743d13e65571bafff631e99a3fbb1ad64dbc83aa9e5b6db0236b61cf7f176d232a02ef6c735a3d255892f6d130b10aa902ef84b7a09baa703f38801
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
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