jfma.or.jp

Observed Aug 16, 2026, 15:47 UTC (18h 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 bySendGrid
Secured byGlobalSign
Also usesMicrosoft 365
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for jfma.or.jp in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.

INFRASTRUCTURE MAPwhat jfma.or.jp actually stands on - every host below is a signed observation
jfma.or.jp
A / AAAA
124.146.199.37
unattributedserves the site
NS
01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jp
dnsv.jpanswers its DNS
MX
smtp.jfma.or.jp
SendGridreceives its email
TLS
www.jfma.or.jp
GlobalSign nv-saissued its certificate

DNS Records

A 1

  • 124.146.199.37

MX 1

  • 10smtp.jfma.or.jp

TXT 4

  • MS=ms42367892
  • MS=ms94543883
  • kg2c6fvlb9ha4r8e01dmohhj3t
  • v=spf1 ip4:124.146.199.37 include:fmx.etius.jp include:_spf.credit.j-payment.co.jp include:sendgrid.net include:spf.besender.jp -all

NS 4

  • 01.dnsv.jp
  • 02.dnsv.jp
  • 03.dnsv.jp
  • 04.dnsv.jp

SOA 1

  • 01.dnsv.jp hostmaster.dnsv.jp

DMARC_RECORDS 1

  • v=DMARC1;p=none;rua=mailto:jfma-dmarc@jfma.or.jp;ruf=mailto:jfma-dmarc@jfma.or.jp;rf=afrf;pct=100

TLS Certificates (2)

Common NameIssuerExpires
www.jfma.or.jp C=BE, O=GlobalSign nv-sa, CN=GlobalSign GCC R3 DV TLS CA 2020 Wed, 13 Jan 2027 09:55:18 +0000
GlobalSign GCC R3 DV TLS CA 2020 2.5.4.11=GlobalSign Root CA - R3, O=GlobalSign, CN=GlobalSign Sun, 18 Mar 2029 00:00:00 +0000

Subdomains (1)

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_8a24670c136ef323
Output Hash
c607b39bdd0d40a22d46c8f6d24bcd134fcc256b0f51965ef431477fabcbc3e0
Signature
ed25519:1273b18cb04a2e419e038d6fa519995fe7eb93d32a37ab47053236c6f6cea8502048bc9e0a38e2e0f18887e54af82bc2883bbb0d6c3735884bd4746ff7a8f607
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT43,221 material changesacross 41,317 domains · 24h to ~55m ago · +3,981 vs yesterdayROTATION57 domains moved DNS from magpiedns.com to koaladns.com, 53 moved backa rotation loop, not a migration · 24hEMAIL DRIFT7 domains switched email providertop destination alltheemails.comNOW524 curated domains not reachable-67 vs yesterdaySITE ERRORS33,892 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,773 sites429 rate-limit / 403 bot-block, a posture signal