rostgroup.ru
Observed Jul 27, 2026, 20:49 UTC (5h 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.
Up right now
Runs onJSC Selectel
Secured byGlobalSign
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rostgroup.ru actually stands on - every host below is a signed observation
rostgroup.ru
A / AAAA
5.182.6.4
JSC Selectelserves the site
NS
c.ns.selectel.rua.ns.selectel.rub.ns.selectel.rud.ns.selectel.ru
selectel.ruanswers its DNS
MX
mx.yandex.net
yandex.netreceives its email
TLS
*.rostgroup.ru
GlobalSign nv-saissued its certificate
DNS Records
A 1
5.182.6.4
MX 1
10mx.yandex.net
TXT 7
globalsign-domain-verification=c5DKv8vwJweR5xwHU_dLQ2A2wqyCmJC_mXb3Ycgkcu_globalsign-domain-verification=lllk1DfBWwAR1KwDqOoGSsZLs5AJ3SuPxMjiux-CB1v=spf1 ip4:95.143.180.242 ip4:212.41.17.147 include:_spf.yandex.net ~allMS=ms82980815globalsign-domain-verification=NH6lzBtnk-XeHdCgMT5ZemOoBRvZjfh_Cots8iq99Eyandex-verification: 798a4908ae5a088ev=DMARC1; p=quarantine; sp=quarantine; adkim=r; aspf=r;
NS 4
c.ns.selectel.rua.ns.selectel.rub.ns.selectel.rud.ns.selectel.ru
SOA 1
a.ns.selectel.ru support.selectel.ru
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.rostgroup.ru |
C=BE, O=GlobalSign nv-sa, CN=GlobalSign GCC R6 AlphaSSL CA 2025 | Fri, 27 Nov 2026 10:06:45 +0000 |
GlobalSign |
2.5.4.11=GlobalSign Root CA - R6, O=GlobalSign, CN=GlobalSign | Sun, 10 Dec 2034 00:00:00 +0000 |
GlobalSign GCC R6 AlphaSSL CA 2025 |
2.5.4.11=GlobalSign Root CA - R6, O=GlobalSign, CN=GlobalSign | Fri, 21 May 2027 00:00:00 +0000 |
Subdomains (2)
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_42b593a58d6643e3- Output Hash
cf88ef778078e1d3111393c4c8183d072974535f8195a8eaf6ba9241cde14b39- Signature
ed25519:6298b7f520c63bfa66f16f78de17bfe28ad4f336a0e7bf17cd8201d8e05826886c9381dfdfa181b123b8e8081980355ba2f9ce37042c49a6d835fc46f1dbf107- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast