asfan.jp

Observed Jul 23, 2026, 19:28 UTC (1d 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.

Verify this receipt yourself + Watch this domain

Up right now

Email bySendGrid

Secured byLet's Encrypt

Also usesGoogle Search Console

tranco

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat asfan.jp actually stands on - every host below is a signed observation

asfan.jp

A / AAAA

141.147.180.219

unattributedserves the site

ns1.dns.ne.jpns2.dns.ne.jp

ne.jpanswers its DNS

mail.asfan.jp

SendGridreceives its email

TLS

asfan.jp

Let's Encryptissued its certificate

DNS Records

A 1

141.147.180.219

MX 1

10mail.asfan.jp

TXT 3

v=spf1 include:sendgrid.net include:spf.pipp.jp a:www1182.sakura.ne.jp mx ~all
google-site-verification=iCdi5WjkTruW1nD_px9KE3Mwpkl2jqAFTmgoeBe1I_M
v=DMARC1; p=quarantine; rua=mailto:info@asfan.jp

NS 2

ns1.dns.ne.jp
ns2.dns.ne.jp

SOA 1

master.dns.ne.jp tech.sakura.ad.jp

TLS Certificates (3)

Common Name	Issuer	Expires
`asfan.jp`	C=US, O=Let's Encrypt, CN=YR2	Wed, 02 Sep 2026 09:24:49 +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 (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.

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

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

Ed25519 Receipt

Receipt ID: rcpt_a14da3ff4bec4c94
Output Hash: a16dd87c8cc2fa3e10e7c39f241716b41604caef47c38a01cff80b2884206e14
Signature: ed25519:e8fbdce1d5bd7c121442d2f5889341db4885c55de064ff16384e7b222bdef11fa2c4c749475dba3e99821f00211704663cc751b2549cad65b5d086af254cfe0c
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

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