CONTINUOUS INTERNET TELEMETRY24H DRIFT321 material changesacross 272 domains · -337 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW3,494 curated domains not answering+665 vs yesterdayERRORS22,966 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED63,777 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT321 material changesacross 272 domains · -337 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW3,494 curated domains not answering+665 vs yesterdayERRORS22,966 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED63,777 throttled or blocked our scanner429 rate-limit / 403 bot-block

deltamath.com

Observed Jul 18, 2026, 13:09 UTC (2d 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 withGoDaddy.com, LLC
Also usesGoogle Search Console
IPv6 · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat deltamath.com actually stands on - every host below is a signed observation
deltamath.com
A / AAAA
104.18.20.181104.18.21.1812606:4700::6812:14b52606:4700::6812:15b5
Cloudflareserves the site
NS
sara.ns.cloudflare.comjustin.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
deltamath.com
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 104.18.20.181
  • 104.18.21.181

AAAA 2

  • 2606:4700::6812:14b5
  • 2606:4700::6812:15b5

MX 5

  • 1aspmx.l.google.com
  • 5alt1.aspmx.l.google.com
  • 5alt2.aspmx.l.google.com
  • 10alt3.aspmx.l.google.com
  • 10alt4.aspmx.l.google.com

TXT 9

  • brevo-code:69149f573fcf00c551883defe6c4c642
  • cl_verification=fdd88de5-a2b7-418d-8f66-c462f4558c67
  • google-site-verification=LAWij_CX0SvPck-s333nJ6S2liuxALoEZBYs6AcjzUA
  • google-site-verification=MmH6xrXj26HHtKEUVbbzTQFHNyHZJsxxg18p7Y3OOnc
  • _globalsign-domain-verification=6iCaOFX5VfTdyNfUeo3FDQ2bRotPgX5Om6X0wH3-OZ
  • _globalsign-domain-verification=8A9Bck2ETbPeTYTs6YK8OvUJEJ2VUfXceG1MDGqWt2
  • v=spf1 include:_spf.mlsend.com +ip4:67.225.165.86 +ip4:67.225.165.87 +ip4:67.225.164.219 +ip4:67.225.164.220 +mx include:_spf.google.com -all
  • v=DMARC1; p=reject; rua=mailto:27b2f65038114a3c8c5f9fa46d3bbcc5@dmarc-reports.cloudflare.net,mailto:rua@dmarc.brevo.com
  • v=STSv1;id=1771422769236;

NS 2

  • sara.ns.cloudflare.com
  • justin.ns.cloudflare.com

SOA 1

  • justin.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common NameIssuerExpires
deltamath.com C=US, O=Google Trust Services, CN=WE1 Thu, 15 Oct 2026 01:21:41 +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 deltamath.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
bfe11abf-abdc-4e7f-8ac7-d130b2e4a6c8
Output Hash
c4d36513d796f0e7e0c51e16f563358f2e6843fba449ee77ba4f2f3326fba8fd
Signature
ed25519:e3fa8ea1647347c08e8d98b189317d4754c3397d687abc14fdc2122df08fec8582cfb31036a30c32253a4d5428b43209ccd064655f177009d5f23a0d98e35701
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser