jrca.gr.jp

Observed Aug 2, 2026, 22:23 UTC (13d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of jrca.gr.jp was taken 13d ago

jrca.gr.jp is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting jrca.gr.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 jrca.gr.jp Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Secured byLet's Encrypt
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jrca.gr.jp actually stands on - every host below is a signed observation
jrca.gr.jp
A / AAAA
157.7.189.66
unattributedserves the site
NS
dns1.heteml.jpdns0.heteml.jp
heteml.jpanswers its DNS
MX
mx-proxy502.heteml.jpmx-proxy501.heteml.jp
heteml.jpreceives its email
TLS
jrca.gr.jp
Let's Encryptissued its certificate

DNS Records

A 1

  • 157.7.189.66

MX 2

  • 20mx-proxy502.heteml.jp
  • 10mx-proxy501.heteml.jp

TXT 1

  • v=spf1 include:_spf.heteml.jp ~all

NS 2

  • dns1.heteml.jp
  • dns0.heteml.jp

SOA 1

  • dns0.heteml.jp hostmaster.jrca.gr.jp

DMARC_RECORDS 1

  • v=DMARC1; p=none;

TLS Certificates (2)

Common NameIssuerExpires
jrca.gr.jp C=US, O=Let's Encrypt, CN=R12 Sun, 16 Aug 2026 21:49:40 +0000
R12 C=US, O=Internet Security Research Group, CN=ISRG Root X1 Fri, 12 Mar 2027 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_de71eff66401c46c
Output Hash
a2836c06855e3c545aaa69b16be64b6d44cfa9928ca1ee6b01d4f245ef0aed13
Signature
ed25519:8c78b62eea29c997472e45e51d00a61443962a217b56b3412a8d9ce3949e1a87dcde37267e8b688a79943da376b22f9841c845b6a336dcccabf67e1ce2842101
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT43,037 material changesacross 41,485 domains · 24h to ~40m ago · -470 vs yesterdayROTATION65 domains moved DNS from magpiedns.com to koaladns.com, 59 moved backa rotation loop, not a migration · 24hNOW495 curated domains not reachablelast probe, steadySITE ERRORS36,302 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 117,411 sites429 rate-limit / 403 bot-block, a posture signal