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
104.18.38.254172.64.149.2
MX 2
10mxa-00731301.gslb.pphosted.com10mxb-00731301.gslb.pphosted.com
TXT 5
MS=ms50190645_9rcu8ul631rhbwwc6tshbxcyeni74v5google-site-verification=d1SbM2KQhzsT2ZwJemra0NF-SZHJ5aalcxb1VEXkdzEv=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 -allv=DMARC1; p=none; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com;
NS 2
dns1.cscdns.netdns2.cscdns.net
SOA 1
dns1.cscdns.net hostmaster.cscdns.net
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.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 receiptEd25519 Receipt
- Receipt ID
rcpt_1904ff869a20ee02- Output Hash
e6fd8c8d072b974863c3a4089b711de856bf44bb902f0db3486d806d280da842- Signature
ed25519:f3aae3d6fce499a893f43ca98e989d4a2d0cca74e71e97fe1c776ae75321a18f15094f74f73a16381b09ca1a1ccc84c25807ce1e23bd05f76826788c50b60600- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast