tsu.ru
Observed Jul 18, 2026, 13:14 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onDDOS-GUARD
Secured byGlobalSign
3 subdomains · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat tsu.ru actually stands on - every host below is a signed observation
tsu.ru
A / AAAA
91.215.43.223
DDOS-GUARDserves the site
NS
ns2.tsu.runs1.tsu.ru
tsu.ruanswers its DNS
MX
mx1.tsu.ru
tsu.rureceives its email
TLS
*.tsu.ru
GlobalSign nv-saissued its certificate
DNS Records
A 1
91.215.43.223
MX 1
5mx1.tsu.ru
TXT 2
_globalsign-domain-verification=wQLP5m7MWGr3voonrHRi8HP-Ew8ZTf_S8cW0dds9ETv=spf1 ip4:92.63.64.239/32 ip4:92.63.64.162/32 ip4:92.63.64.158/32 ip6:2a01:210::/32 include:spf.unisender.com ~all
NS 2
ns2.tsu.runs1.tsu.ru
SOA 1
ns1.tsu.ru hostmaster.tsu.ru
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
*.tsu.ru |
C=BE, O=GlobalSign nv-sa, CN=GlobalSign GCC R3 DV TLS CA 2020 | Sun, 22 Nov 2026 09:46:43 +0000 |
GlobalSign GCC R3 DV TLS CA 2020 |
2.5.4.11=GlobalSign Root CA - R3, O=GlobalSign, CN=GlobalSign | Sun, 18 Mar 2029 00:00:00 +0000 |
Subdomains (3)
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
0963f73f-9c20-41c6-a561-98a2d9576517- Output Hash
9437bfbc5b31f4fe16b4d88ab404822398dfe7b1d4b833c3e0ba867faccb1134- Signature
ed25519:22038d8a6d0c7efdff9806648832d64017b4a07cc8c6a75584028dd4860179884cd405d9f493850568f9875a00cea105d92cded73bafaa94180ededd61102200- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast