jtbcom.co.jp

Observed Aug 2, 2026, 22:39 UTC (13d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of jtbcom.co.jp was taken 13d ago

jtbcom.co.jp is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting jtbcom.co.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 jtbcom.co.jp Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Runs onHokuriku Telecommunication Network
Email byMicrosoft 365
Secured byJapan Registry Services Co.
Also usesAdobeNulabSlack
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jtbcom.co.jp actually stands on - every host below is a signed observation
jtbcom.co.jp
A / AAAA
210.250.178.250
Hokuriku Telecommunication Networkserves the site
NS
ns-1223.awsdns-24.orgns-2021.awsdns-60.co.ukns-4.awsdns-00.comns-839.awsdns-40.net
awsdns-24.org + awsdns-60.co.uk + moreanswers its DNS
MX
jtbcom-co-jp.mail.protection.outlook.com
Microsoft 365receives its email
TLS
*.jtbcom.co.jp
Japan Registry Services Co.issued its certificate

DNS Records

A 1

  • 210.250.178.250

MX 1

  • 0jtbcom-co-jp.mail.protection.outlook.com

TXT 7

  • MS=ms39276995
  • adobe-idp-site-verification=1921508136d317b488fd7e22def720706f78759e3033ee9685984c8ae7d5d439
  • nulab-verification-code=IRPDUk18EzzQXLEYVpx2yXvHtxTyNRc7bQWb8Vy2suQuP2FCixfV8OlKU8ebG5hA
  • pardot577451=b2d4b40c92ae97e42bbf414ece6129383330911036d6f62f8ea30e0fb40efe30
  • pardot577451=cce556eac570b282610fa488ef972b319937be1b9143a70bae8c23715dfdd17b
  • slack-domain-verification=8eFosm8irk18a2DfheAq83ulZo5ewXMi5hy9dLdt
  • v=spf1 +ip4:35.75.61.188 +ip4:18.181.90.75 +ip4:35.73.161.110 include:_spf.activegate-ss.jp +ip4:210.239.33.0/24 include:spf.protection.outlook.com include:spf.smktg.jp include:aspmx.pardot.com +ip4:54.250.202.109 +ip4:46.51.249.127 +ip4:13.114.25.47/32 include:_spf.willap.jp include:_spf.salesforce.com +ip4:164.46.102.129 +ip4:153.123.7.51 ~all

NS 4

  • ns-1223.awsdns-24.org
  • ns-2021.awsdns-60.co.uk
  • ns-4.awsdns-00.com
  • ns-839.awsdns-40.net

SOA 1

  • ns-4.awsdns-00.com awsdns-hostmaster.amazon.com

DMARC_RECORDS 1

  • v=DMARC1; p=none; rua=mailto:postmaster@jtbcom.co.jp

TLS Certificates (2)

Common NameIssuerExpires
*.jtbcom.co.jp C=JP, O=Japan Registry Services Co., Ltd., CN=JPRS Domain Validation Authority - G4 Wed, 30 Sep 2026 14:59:59 +0000
JPRS Domain Validation Authority - G4 C=JP, O=SECOM Trust Systems CO.,LTD., 2.5.4.11=Security Communication RootCA2 Tue, 29 May 2029 05:00:39 +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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_2b9195d2a92f0489
Output Hash
f8d33a2f9cf2d523be1d3b78f9a1403a9848544e608fad6dce47bb86658ec800
Signature
ed25519:591432e6139d79e68b3a358132299d6a3d8541a47a6a87fc5797155fc6b48294a5c49a6dc3c3d3a0ebad285cfcb49db35a8ec83fe6aa5372b38566c545d77b08
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT39,653 material changesacross 38,279 domains · 24h to ~3h ago · -3,854 vs yesterdayROTATION63 domains moved DNS from magpiedns.com to koaladns.com, 55 moved backa rotation loop, not a migration · 24hNOW496 curated domains not reachablelast probe, steadySITE ERRORS36,305 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 117,478 sites429 rate-limit / 403 bot-block, a posture signal