jsph.jp

Observed Aug 11, 2026, 02:46 UTC (5d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of jsph.jp was taken 5d ago

jsph.jp is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting jsph.jp 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 jsph.jp Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Secured byDigiCert
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jsph.jp actually stands on - every host below is a signed observation
jsph.jp
A / AAAA
122.17.173.221
unattributedserves the site
NS
mwns1.customer.ne.jpmwns2.customer.ne.jp
ne.jpanswers its DNS
MX
jsph.jp
jsph.jpreceives its email
TLS
www.jsph.jp
DigiCert Incissued its certificate

DNS Records

A 1

  • 122.17.173.221

MX 1

  • 10jsph.jp

TXT 1

  • v=spf1 +a include:_spf.mwprem.net ~all

NS 2

  • mwns1.customer.ne.jp
  • mwns2.customer.ne.jp

SOA 1

  • mwns1.customer.ne.jp host-plan-ac.ntt.com

DMARC_RECORDS 1

  • v=DMARC1; p=none

TLS Certificates (2)

Common NameIssuerExpires
www.jsph.jp C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1 Fri, 05 Mar 2027 23:59:59 +0000
DigiCert Global G2 TLS RSA SHA256 2020 CA1 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 Mon, 23 Sep 2030 23:59:59 +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_58e621c9bdb10f2b
Output Hash
55b00e26c96aec6d3713aae2bd18a2a5fb975bf5b918f03c30a3063ed78e3c62
Signature
ed25519:f556454770850c1fadedce5fcc1599f8fccd883c8e79b9de68d55be5316b7e40bf16916aeac9879b82944935b4d365900388bcb545572751998aa5f245916e06
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT43,526 material changesacross 41,982 domains · 24h to ~2h ago · +19 vs yesterdayROTATION60 domains moved DNS from magpiedns.com to koaladns.com, 54 moved backa rotation loop, not a migration · 24hNOW496 curated domains not reachablelast probe, steadySITE ERRORS36,302 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 117,454 sites429 rate-limit / 403 bot-block, a posture signal