johnmasters.com

Observed Aug 10, 2026, 20:08 UTC (4d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of johnmasters.com was taken 4d ago

johnmasters.com is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting johnmasters.com under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch johnmasters.com Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Runs onCloudflare
Email byMicrosoft 365
Secured byLet's Encrypt
Registered withNetwork Solutions, LLC
Also usesAnthropicBoxFacebook/MetaGoogle Search ConsoleKlaviyo
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat johnmasters.com actually stands on - every host below is a signed observation
johnmasters.com
A / AAAA
23.227.38.32
Cloudflareserves the site
NS
edna.ns.cloudflare.comigor.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
johnmasters-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
johnmasters.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 23.227.38.32

MX 1

  • 0johnmasters-com.mail.protection.outlook.com

TXT 10

  • IN TXT “v=spf1 include:spf.makeshop.jp ~all”
  • MS=ms13319908
  • _dmarc.johnmasters.com IN TXT "v=DMARC1;p=none;rua=mailto:jmo_companysales.jp@johnmasters.com"
  • anthropic-domain-verification-9yckp1=ZxPKQ1hL550iuOoUw8N0AouX1
  • box-domain-verification=d8cc02aa3b2b36f9c358fba46c2bbcd61581a123c349a2555c38c7473723c10c
  • facebook-domain-verification=43c140dvatm5rzajyadx35hz0imwj3
  • google-site-verification=HtrlLt3huOXk20mJ5sW62MmPrtsBH4IJPY2HKw5EMxI
  • google-site-verification=SRE0Lm3TqzO_ndNhNSW0BqI13XRsyOxKQ5dEPcFJzJ4
  • klaviyo-site-verification=WhjAYp
  • v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com -all

NS 2

  • edna.ns.cloudflare.com
  • igor.ns.cloudflare.com

SOA 1

  • edna.ns.cloudflare.com dns.cloudflare.com

DMARC_RECORDS 1

  • v=DMARC1; p=none;

TLS Certificates (4)

Common NameIssuerExpires
johnmasters.com C=US, O=Let's Encrypt, CN=YE1 Sun, 25 Oct 2026 01:27:03 +0000
YE1 C=US, O=ISRG, CN=Root YE Sat, 02 Sep 2028 23:59:59 +0000
Root YE C=US, O=Internet Security Research Group, CN=ISRG Root X2 Thu, 02 Sep 2032 23:59:59 +0000
ISRG Root X2 C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +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_5aa14ed05cc459d3
Output Hash
4aba99ec5a803beb5e663832ddf4fbce919a6b902efed54b9cf085c337768310
Signature
ed25519:b5bab1409522f8791866d28b00e9a8a77a6b313570b1102bf896321e0ee07743dc110395acc95359d808c72889cc6ba513d2860ff6aa006c6ca81f334928b808
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT45,199 material changesacross 43,415 domains · 24h to ~70m ago · +1,117 vs yesterdayROTATION60 domains moved DNS from koaladns.com to magpiedns.com, 60 moved backa rotation loop, not a migration · 24hNOW497 curated domains not reachablelast probe, steadySITE ERRORS36,539 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,408 sites429 rate-limit / 403 bot-block, a posture signal