bf.show

Observed Aug 12, 2026, 03:54 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of bf.show was taken 1d ago

bf.show is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting bf.show 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 bf.show Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Runs onAlibaba (US) Technology
Secured byDigiCert
Registered withAlibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn)
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat bf.show actually stands on - every host below is a signed observation
bf.show
A / AAAA
47.75.105.24447.75.105.189
Alibaba (US) Technologyserves the site
NS
dns4.hichina.comdns3.hichina.com
hichina.comanswers its DNS
MX
mx3.qiye.aliyun.commx1.qiye.aliyun.commx2.qiye.aliyun.com
aliyun.comreceives its email
TLS
bf.show
DigiCert Incissued its certificate

DNS Records

A 2

  • 47.75.105.244
  • 47.75.105.189

MX 3

  • 15mx3.qiye.aliyun.com
  • 5mx1.qiye.aliyun.com
  • 10mx2.qiye.aliyun.com

TXT 1

  • v=spf1 include:spf.qiye.aliyun.com -all

CNAME 1

  • alb-1spigz555c5vj6pzir.cn-hongkong.alb.aliyuncsslbintl.com

NS 2

  • dns4.hichina.com
  • dns3.hichina.com

SOA 1

  • dns3.hichina.com hostmaster.hichina.com

TLS Certificates (2)

Common NameIssuerExpires
bf.show C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G2 Wed, 06 Jan 2027 23:59:59 +0000
Encryption Everywhere DV TLS CA - G2 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 Sat, 27 Nov 2027 12:46:40 +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_b3e15b6f2321042e
Output Hash
f76a9c0d933590798cae3d452124bd66404a85d0cff521bafb13ef9de64cf2df
Signature
ed25519:3dfab84e9444daefc60f2df909146fbe609080373995a5d21504b2897b28543c8df5dd06d2ed63e99b83a7735e22fbf4f56b1d70e7f8d6c91ce95948b7b30f0f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT42,741 material changesacross 40,769 domains · 24h to ~3h ago · -3,129 vs yesterdayROTATION60 domains moved DNS from koaladns.com to magpiedns.com, 57 moved backa rotation loop, not a migration · 24hCERT DRIFT1 domains switched issuing CA24hREGISTRAR DRIFT2 changed registrar24hNOW495 curated domains not reachablelast probe, steadySITE ERRORS36,460 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 115,886 sites429 rate-limit / 403 bot-block, a posture signal