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.jp100crow.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 ~all1AjYNyHZ06UWZtHLRL1snX7ou5pJ6O
NS 2
tsukuba.aics.ne.jpkotetsu.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 receiptEd25519 Receipt
- Receipt ID
rcpt_6699341e0b595fea- Output Hash
4471b3ca9cf25dbd1c15be34bc77fa67266e9b8e751ff410fbcc13856c83ef03- Signature
ed25519:2c9398a115eac921f143e1277bf3d5f7db216a4c6afce9104b57f414650d415700fc7dce816f0389f190f0ac3b6127bdc597478846a2894b5f87eac6af0ea902- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast