zimmergren.net
Observed Jul 26, 2026, 10:04 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
Email byMicrosoft 365
Secured byDigiCert
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zimmergren.net actually stands on - every host below is a signed observation
zimmergren.net
A / AAAA
20.75.109.112
unattributedserves the site
NS
kai.ns.cloudflare.comlucy.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
zimmergren-net.mail.protection.outlook.com
Microsoft 365receives its email
TLS
zimmergren.net
DigiCert Incissued its certificate
DNS Records
A 1
20.75.109.112
MX 1
0zimmergren-net.mail.protection.outlook.com
TXT 3
_arkg79i15lmgpsiells7sggzg6a5jrrv=spf1 include:spf.protection.outlook.com -allv=DMARC1;p=reject;pct=100;rua=mailto:easy88005@easydmarc.com,mailto:dmarc@zimmergren.net;ruf=mailto:ruf@rep.easydmarc.com;ri=3600;fo=1
NS 2
kai.ns.cloudflare.comlucy.ns.cloudflare.com
SOA 1
kai.ns.cloudflare.com dns.cloudflare.com
CAA 10
issue "comodoca.com"issue "digicert.com; cansignhttpexchanges=yes"issue "letsencrypt.org"issue "pki.goog; cansignhttpexchanges=yes"issue "ssl.com"issuewild "comodoca.com"issuewild "digicert.com; cansignhttpexchanges=yes"issuewild "letsencrypt.org"issuewild "pki.goog; cansignhttpexchanges=yes"issuewild "ssl.com"
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
zimmergren.net |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=GeoTrust TLS RSA CA G1 | Wed, 30 Sep 2026 23:59:59 +0000 |
GeoTrust TLS RSA CA G1 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Tue, 02 Nov 2027 12:23:37 +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 receiptEd25519 Receipt
- Receipt ID
rcpt_9debe86259bea564- Output Hash
fcdeaf7141d4de031b9db030d213d4e35ea23192fcbc16236ab8dafcd66e6785- Signature
ed25519:dc62aaf50e93a3ab3b3ec986d39daa3493f0b76cda38cf01766f499b4dfaa142aa0c777c3033cb568a2c0b9510cfa9034ece7c4225119eb22c41e5e5e9ce7c0b- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast