CONTINUOUS INTERNET TELEMETRY24H DRIFT38,139 material changesacross 37,038 domains · 24h to ~3h ago · -2,721 vs yesterdayNOW554 curated domains not reachablelast probe, steadySITE ERRORS34,566 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,805 sites429 rate-limit / 403 bot-block, a posture signal

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

  • _arkg79i15lmgpsiells7sggzg6a5jrr
  • v=spf1 include:spf.protection.outlook.com -all
  • v=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.com
  • lucy.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 NameIssuerExpires
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 receipt

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

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

Ed25519 Receipt

Receipt ID
rcpt_9debe86259bea564
Output Hash
fcdeaf7141d4de031b9db030d213d4e35ea23192fcbc16236ab8dafcd66e6785
Signature
ed25519:dc62aaf50e93a3ab3b3ec986d39daa3493f0b76cda38cf01766f499b4dfaa142aa0c777c3033cb568a2c0b9510cfa9034ece7c4225119eb22c41e5e5e9ce7c0b
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser