itmo.ru
Observed Jul 22, 2026, 00:47 UTC (1d 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 onYandex.Cloud
Secured byLet's Encrypt
Also usesGoogle Search Console
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat itmo.ru actually stands on - every host below is a signed observation
itmo.ru
A / AAAA
51.250.120.146
Yandex.Cloudserves the site
NS
ns5.itmo.runs.itmo.runs2.itmo.runs3.itmo.ru
itmo.ruanswers its DNS
MX
emx.mail.ru
mail.rureceives its email
TLS
itmo.ru
Let's Encryptissued its certificate
DNS Records
A 1
51.250.120.146
MX 1
10emx.mail.ru
TXT 11
google-site-verification=LRt12zNEx7srDxv1o5Z2fS84bbgvARMoA_edlC4okwkv=spf1 ip4:77.234.212.0/26 ip4:77.234.202.22/31 ip4:51.250.120.146 ip4:77.234.221.71/26 ip4:87.228.0.2 a mx include:_spf.mail.ru include:mxsspf.sendpulse.com include:spf.unisender.com include:zcsend.net ~all202112031840293k7lk87kylxwn4ectcw6e794gbsghzfni9k13is236bqni06cbmailru-verification: 9c25db50b9a7971d_globalsign-domain-verification=KLXrKMh7gFnnTGVLAsuBpiYjIYWPVAKC2sDCzeZJ-wmailru-domain: 9dBXyDRfGJvLIn6lmailru-verification: 616f8a3726fbc13cmailru-verification: fb3a37b4f6accaf7unisender-go-validate-hash=00c9561fa053f1427ccd28879570adb3_globalsign-domain-verification=HLx-V11tR42-QiJSkT_3OpEqlPQtDJGJaBc7gXDbLf
NS 4
ns5.itmo.runs.itmo.runs2.itmo.runs3.itmo.ru
SOA 1
ns.itmo.ru hostmaster.itmo.ru
SRV 5
autodiscover.mail.ru:443 p10imap.mail.ru:993 p0smtp.mail.ru:25 p30smtp.mail.ru:587 p10smtp.mail.ru:2525 p20
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
itmo.ru |
C=US, O=Let's Encrypt, CN=YR2 | Fri, 28 Aug 2026 01:21:12 +0000 |
YR2 |
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 (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_e7d54b97cf78bbbc- Output Hash
ea63190233d06e65e4e839272be8675720286466fbfe752f3bee0153e21d3df2- Signature
ed25519:a8b166002589d3fa27d5b6cfb84976963e10f3623ac8aea5a2f0bbff3ab347b19247d44b627f43848abfe8dd810951299423969c31d5fa38611a6d16855c830f- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast