drmichaelstapelberg.com
Observed Jul 29, 2026, 04:33 UTC (9h 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
Email byGoogle Workspace
Secured bySectigo
Also usesGoogle Search Console
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat drmichaelstapelberg.com actually stands on - every host below is a signed observation
drmichaelstapelberg.com
A / AAAA
162.0.235.24
unattributedserves the site
NS
pdns1.registrar-servers.compdns2.registrar-servers.com
registrar-servers.comanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx2.googlemail.com+1 more
Google Workspacereceives its email
TLS
drmichaelstapelberg.com
Sectigo Limitedissued its certificate
DNS Records
A 1
162.0.235.24
MX 5
1aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com10aspmx2.googlemail.com10aspmx3.googlemail.com
TXT 2
google-site-verification=DtsANzwqW0ahBiyT7UPgOUFiqFG9OdRFZ4_V1FFb_Psv=spf1 ip4:162.0.235.20 ip4:162.0.235.23 include:spf.web-hosting.com +a +mx +ip4:162.0.235.24 ~all
NS 2
pdns1.registrar-servers.compdns2.registrar-servers.com
SOA 1
pdns1.registrar-servers.com hostmaster.registrar-servers.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
drmichaelstapelberg.com |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36 | Fri, 15 Jan 2027 23:59:59 +0000 |
Sectigo Public Server Authentication CA DV R36 |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 | Fri, 21 Mar 2036 23:59:59 +0000 |
Sectigo Public Server Authentication Root R46 |
C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority | Mon, 18 Jan 2038 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_874030b0221138f6- Output Hash
b3355affa1c12ffefc48b271590d53707a55b27631ea8fac43d82de577226751- Signature
ed25519:f11409c39fe06bd926613ce075f13f6a3db2b8745d85b0a86560c9a909214004bf7d6c78f1390bb77e375b63786ce7cf77ac77a60929c7934dafc5a469a53f07- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast