CONTINUOUS INTERNET TELEMETRY24H DRIFT2,896 material changesacross 2,417 domains · last 24h · -7,519 vs yesterdayDNS DRIFT147 domains changed DNS providertop destination cloudflare.com · -512 vs yesterdayEMAIL DRIFT21 domains switched email providertop destination google.com · -146 vs yesterdayCERT DRIFT33 domains switched issuing CA24h · -186 vs yesterdayNOW492 curated domains not reachable-211 vs yesterdaySITE ERRORS17,820 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 100,601 sites429 rate-limit / 403 bot-block, a posture signal

alpha-mail.net

Observed Jul 22, 2026, 20:14 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.

Not responding
Signed observation on record.
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat alpha-mail.net actually stands on - every host below is a signed observation
alpha-mail.net
NS
tsukuba.aics.ne.jpkotetsu.alpha-lt.net
ne.jp + alpha-lt.netanswers its DNS
MX
sparrow.alpha-mail.jpcrow.alpha-mail.jp
alpha-mail.jpreceives its email

DNS Records

MX 2

  • 200sparrow.alpha-mail.jp
  • 100crow.alpha-mail.jp

TXT 2

  • v=spf1 ip4:157.205.71.48/28 ip4:157.205.202.0/24 ip4:157.205.205.0/25 ip4:157.205.203.128/25 ip4:216.230.250.0/24 ip4:216.230.251.0/24 ip4:216.230.254.0/24 ~all
  • 1AjYNyHZ06UWZtHLRL1snX7ou5pJ6O

NS 2

  • tsukuba.aics.ne.jp
  • kotetsu.alpha-lt.net

SOA 1

  • kotetsu.alpha-lt.net postmaster.alpha-web.ne.jp

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; nothing leaves your machine.

Verify this receipt

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

DomainDrift signed-observation badge for alpha-mail.net <a href="https://domaindrift.io/t/alpha-mail.net"> <img src="https://domaindrift.io/badge/alpha-mail.net.svg" width="300" height="64" alt="DomainDrift signed observations for alpha-mail.net"> </a>

Ed25519 Receipt

Receipt ID
rcpt_6699341e0b595fea
Output Hash
4471b3ca9cf25dbd1c15be34bc77fa67266e9b8e751ff410fbcc13856c83ef03
Signature
ed25519:2c9398a115eac921f143e1277bf3d5f7db216a4c6afce9104b57f414650d415700fc7dce816f0389f190f0ac3b6127bdc597478846a2894b5f87eac6af0ea902
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser