big.jp

Observed Aug 11, 2026, 05:27 UTC (6d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of big.jp was taken 6d ago

big.jp is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting big.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 big.jp Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Not responding
Signed observation on record.
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat big.jp actually stands on - every host below is a signed observation
big.jp
NS
ns1.big.or.jpns0.big.or.jp
or.jpanswers its DNS
MX
mx01.sweep-on.netmx04.sweep-on.netmx03.sweep-on.netmx.sweep-on.net+1 more
sweep-on.netreceives its email

DNS Records

MX 5

  • 20mx01.sweep-on.net
  • 20mx04.sweep-on.net
  • 20mx03.sweep-on.net
  • 10mx.sweep-on.net
  • 20mx02.sweep-on.net

TXT 1

  • v=spf1 mx +ip4:210.197.72.0/21 +ip6:2001:278:1033::/48 ~all

NS 2

  • ns1.big.or.jp
  • ns0.big.or.jp

SOA 1

  • ns0.big.or.jp question.big.or.jp

DMARC_RECORDS 1

  • v=DMARC1; p=none; pct=100; adkim=s; aspf=s;

TLS Certificates (0)

None.

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_c37222eb8c504c2c
Output Hash
6a48ba7fa85fe6144c45980561e7efaab2e9f8972f789c225ae172946a709047
Signature
ed25519:2df6f32cb33957fcd778b1c85e0ab5dd45da3a598c70578a4610a4bc765d5248e612cfb2c5924f637d84c32202b21fd9b0fbad67f468cc0dbb6106468d510802
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT37,166 material changesacross 35,271 domains · 24h to ~2h ago · -4,393 vs yesterdayROTATION66 domains moved DNS from magpiedns.com to koaladns.com, 66 moved backa rotation loop, not a migration · 24hEMAIL DRIFT3 domains switched email provider24hNOW595 curated domains not reachable+100 vs yesterdaySITE ERRORS35,880 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,382 sites429 rate-limit / 403 bot-block, a posture signal