rikkyo.ac.jp

Observed 2026-07-12T11:42:13.123Z (14h ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding

Email byGoogle (SPF sender)

Also usesGoogle Search ConsoleZoomFacebook/Meta

13 subdomains · tranco_40k

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

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

rikkyo.ac.jp

A / AAAA

150.93.5.58

unattributedserves the site

ns1.rikkyo.ac.jpns2.rikkyo.ac.jpdns-x.sinet.ad.jp

ac.jp + ad.jpanswers its DNS

mgw1.rikkyo.ac.jp

Google (SPF sender)receives its email

HTTPS probe

timeout No response within the timeout Connection timed out - no response within 3s

HTTP status0

Servernot observed

TLS protocolnot observed

TLS issuernot observed

Behind Cloudflareno

Response time6200 ms

DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

150.93.5.58

MX 1

10mgw1.rikkyo.ac.jp

TXT 10

google-site-verification=u1sUSMpMG09JfJOc8oj6Lk0IBZbv4roeLW-nJ_QOVWw
adobe-idp-site-verification=9564f489ceaa01ec8e41c81e195ee8fe3abb5da43c7c98d24bf6c0d90309526f
v=spf1 include:_spf.google.com include:spf.protection.outlook.com include:_spf.rikkyo.ac.jp include:_spf-othersite.rikkyo.ac.jp +ip4:150.93.8.20 ~all
apple-domain-verification=B4iwxEIF83NRyewW
google-site-verification=mXfjLEPkFS66cQYfPmGz0rQ0d8wWsmjp36OY4dOwtLk
ZOOM_verify_S6YiBZhUvfnsbXH6ly0ufV
MS=ms14543532
facebook-domain-verification=2oct4v7wtxo58sfbcwc4wccau1a2od
v=DMARC1; p=none; pct=100; rua=mailto:dm0mfngvr46e4.rua@dp.smtps.jp,mailto:report+acjp@gm.rikkyo.ac.jp; ruf=mailto:report+acjp@gm.rikkyo.ac.jp
v=DKIM1; (detected)

NS 3

ns1.rikkyo.ac.jp
ns2.rikkyo.ac.jp
dns-x.sinet.ad.jp

SOA 1

v8dcbcdds-01.rikkyo.ac.jp postmaster.ns1.rikkyo.ac.jp

TLS Certificates (0)

None.

Subdomains (13)

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.

Verify this receipt

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

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

Ed25519 Receipt

Receipt ID: 6c1e53ce-4474-4663-973b-0edded38e319
Output Hash: db17b963d22964fc433db40b400b9ab7f2a0168f105abc7de1656a13a236b6b6
Signature: ed25519:df1ab30391e1dc424e89677ff9b870cdb0504f42dbe0fdc2095a5cfc8f26db701e63c81da72a6a55aa65bdf66af6be1f5610cb9e298d3f1368a467513a2fae07
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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