jeremyfelt.com

Observed Aug 16, 2026, 07:47 UTC (3h 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
Secured byLet's Encrypt
Also usesGoogle Search Console
3 subdomains · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jeremyfelt.com actually stands on - every host below is a signed observation
jeremyfelt.com
A / AAAA
69.164.195.86
unattributedserves the site
NS
ns1.dnsimple.comns2.dnsimple.comns3.dnsimple.comns4.dnsimple.com
dnsimple.comanswers its DNS
MX
in1-smtp.messagingengine.comin2-smtp.messagingengine.com
messagingengine.comreceives its email
TLS
jeremyfelt.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 69.164.195.86

MX 2

  • 10in1-smtp.messagingengine.com
  • 20in2-smtp.messagingengine.com

TXT 2

  • google-site-verification=rPLtSyhW-8YGAT9US8ogGbuLnSPzOfoXfZar6n6t1zA
  • v=spf1 include:spf.messagingengine.com ?all

NS 4

  • ns1.dnsimple.com
  • ns2.dnsimple.com
  • ns3.dnsimple.com
  • ns4.dnsimple.com

SOA 1

  • ns1.dnsimple.com admin.dnsimple.com

TLS Certificates (3)

Common NameIssuerExpires
jeremyfelt.com C=US, O=Let's Encrypt, CN=YR2 Thu, 29 Oct 2026 07:53:29 +0000
YR2 C=US, O=ISRG, CN=Root YR Sat, 02 Sep 2028 23:59:59 +0000
Root YR C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (3)

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_a8abea936aff3093
Output Hash
565a66cdf4e276c1cbae77d5bf0166b13b6a9dac7c4e226ec750adc7f40c55e9
Signature
ed25519:b642c731d040c2d8a9d3edf0830540d051950c434ea914c3a62298579ec3564e8661e28fc51a517b573ef808143d72abd8b42381719f1379b8c4970125fde808
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT42,258 material changesacross 40,416 domains · 24h to ~2h ago · +699 vs yesterdayROTATION53 domains moved DNS from kirklanddc.com to koaladns.com, 52 moved backa rotation loop, not a migration · 24hEMAIL DRIFT3 domains switched email providertop destination alltheemails.comNOW563 curated domains not reachable+68 vs yesterdaySITE ERRORS36,536 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,524 sites429 rate-limit / 403 bot-block, a posture signal