twitter.co.jp
Observed 2026-07-13T00:33:10.175553556+00:00 (6h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onXserver
Secured byLet's Encrypt
1 subdomain · push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat twitter.co.jp actually stands on - every host below is a signed observation
twitter.co.jp
A / AAAA
120.136.14.47
Xserverserves the site
NS
ns4.xserver.jpns1.xserver.jpns5.xserver.jpns3.xserver.jp+1 more
xserver.jpanswers its DNS
MX
twitter.co.jp
twitter.co.jpreceives its email
TLS
www.twitter.co.jp
Let's Encryptissued its certificate
DNS Records
A 1
120.136.14.47
MX 1
0twitter.co.jp
TXT 1
v=spf1 +a:sv746.xserver.jp +a:twitter.co.jp +mx include:spf.sender.xserver.jp ~all
NS 5
ns4.xserver.jpns1.xserver.jpns5.xserver.jpns3.xserver.jpns2.xserver.jp
SOA 1
ns1.xserver.jp root.xserver.jp
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.twitter.co.jp |
C=US, O=Let's Encrypt, CN=YR1 | Wed, 09 Sep 2026 21:28:06 +0000 |
YR1 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
5a77f81a-8d68-414d-a1c0-e46277dfab20- Output Hash
553afe5e4f08e8c0085c38e74e30742a84fb9d594c658dc82e016c25d987a1b6- Signature
ed25519:0a4d5b38f3f3cc115aac344cca3e8230375c359e02330ae948976598c148e10c610165124110d5763c4f0fa268a666b33d8a4d343c54924d9f802353674dbe00- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast