CONTINUOUS INTERNET TELEMETRY24H DRIFT48,070 material changesacross 42,435 domains · 24h to ~2h agoNOW558 curated domains not reachablelast probe, steadySITE ERRORS34,613 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 155,978 sites429 rate-limit / 403 bot-block, a posture signal

drdennisgross.com

Observed Jul 25, 2026, 03:21 UTC (7d 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.

Up right now
Runs onCloudflare
Email byProofpoint
Secured byDigiCert
Also usesGoogle Search Console
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat drdennisgross.com actually stands on - every host below is a signed observation
drdennisgross.com
A / AAAA
104.18.38.254172.64.149.2
Cloudflareserves the site
NS
dns1.cscdns.netdns2.cscdns.net
cscdns.netanswers its DNS
MX
mxa-00731301.gslb.pphosted.commxb-00731301.gslb.pphosted.com
Proofpointreceives its email
TLS
*.drdennisgross.com
DigiCert Incissued its certificate

DNS Records

A 2

  • 104.18.38.254
  • 172.64.149.2

MX 2

  • 10mxa-00731301.gslb.pphosted.com
  • 10mxb-00731301.gslb.pphosted.com

TXT 5

  • MS=ms50190645
  • _9rcu8ul631rhbwwc6tshbxcyeni74v5
  • google-site-verification=d1SbM2KQhzsT2ZwJemra0NF-SZHJ5aalcxb1VEXkdzE
  • v=spf1 include:spf-00731301.pphosted.com include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:_spf.salesforce.com include:cust-spf.exacttarget.com a:production.emea.shiseido.demandware.net -all
  • v=DMARC1; p=none; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com;

NS 2

  • dns1.cscdns.net
  • dns2.cscdns.net

SOA 1

  • dns1.cscdns.net hostmaster.cscdns.net

TLS Certificates (3)

Common NameIssuerExpires
*.drdennisgross.com C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1 Tue, 02 Mar 2027 23:59:59 +0000
DigiCert Global G2 TLS RSA SHA256 2020 CA1 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 Mon, 23 Sep 2030 23:59:59 +0000
DigiCert Global Root G2 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root CA Sun, 09 Nov 2031 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; nothing leaves your machine.

Verify this receipt

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

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

Ed25519 Receipt

Receipt ID
rcpt_1904ff869a20ee02
Output Hash
e6fd8c8d072b974863c3a4089b711de856bf44bb902f0db3486d806d280da842
Signature
ed25519:f3aae3d6fce499a893f43ca98e989d4a2d0cca74e71e97fe1c776ae75321a18f15094f74f73a16381b09ca1a1ccc84c25807ce1e23bd05f76826788c50b60600
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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