billhartzer.com

Observed Aug 16, 2026, 07:41 UTC (14h 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
Secured byGoogle Trust Services
Registered withSea Wasp, LLC
Also usesGoogle Search Console
DNSSEC on · IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat billhartzer.com actually stands on - every host below is a signed observation
billhartzer.com
A / AAAA
104.26.7.89172.67.73.216104.26.6.892606:4700:20::681a:659+2 more
Cloudflareserves the site
NS
ingrid.ns.cloudflare.comscott.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
billhartzer-com.p10.spamhero.combillhartzer-com.p20.spamhero.netbillhartzer-com.p30.spamhero.netbillhartzer-com.p40.spamhero.net
spamhero.com + spamhero.netreceives its email
TLS
billhartzer.com
Google Trust Servicesissued its certificate

DNS Records

A 3

  • 104.26.7.89
  • 172.67.73.216
  • 104.26.6.89

AAAA 3

  • 2606:4700:20::681a:659
  • 2606:4700:20::ac43:49d8
  • 2606:4700:20::681a:759

MX 4

  • 10billhartzer-com.p10.spamhero.com
  • 20billhartzer-com.p20.spamhero.net
  • 30billhartzer-com.p30.spamhero.net
  • 40billhartzer-com.p40.spamhero.net

TXT 4

  • ahrefs-site-verification_bd243d2f137f0468029d64e57a53f2b4d3f44dbe0444e28c1542b1b966fc88c5
  • google-site-verification=4ODbMdduOogFUL_TQzZsr-6K6y_SFdCuddsRBz2sUx4
  • google-site-verification=dlOmDceXkav-pEZuFPFuCRUUV19SrNaoxzgkl1gJLgE
  • v=spf1 +a +mx +ip4:138.128.166.234 include:spf.spamhero.com ~all

NS 2

  • ingrid.ns.cloudflare.com
  • scott.ns.cloudflare.com

SOA 1

  • ingrid.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"

DMARC_RECORDS 1

  • v=DMARC1; p=none; rua=mailto:4aa72f6e1074451e9b811a6daded102b@dmarc-reports.cloudflare.net

TLS Certificates (3)

Common NameIssuerExpires
billhartzer.com C=US, O=Google Trust Services, CN=WE1 Thu, 17 Sep 2026 03:53:48 +0000
WE1 C=US, O=Google Trust Services LLC, CN=GTS Root R4 Tue, 20 Feb 2029 14:00:00 +0000
GTS Root R4 C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA Fri, 28 Jan 2028 00:00:42 +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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_34d844c8af181ca7
Output Hash
9ac2dcac574afb71d2520037f4dd33ccdfa101f46443beda8b1682189d8d8062
Signature
ed25519:d503ed57ec305f575732204a6a8573dc733632d9d5f94da41c8e2397be104148f73af55d78b6c01fda0c34f0e7e7806a910b5cdecd331707ae0c37be4cb86d09
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT42,617 material changesacross 40,485 domains · last 24h · +1,058 vs yesterdayROTATION63 domains moved DNS from koaladns.com to magpiedns.com, 62 moved backa rotation loop, not a migration · 24hEMAIL DRIFT3 domains switched email provider24hNOW590 curated domains not reachable+95 vs yesterdaySITE ERRORS35,669 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,202 sites429 rate-limit / 403 bot-block, a posture signal