dumatlt.ru
Observed Jul 28, 2026, 07:55 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.
INFRASTRUCTURE MAPwhat dumatlt.ru actually stands on - every host below is a signed observation
dumatlt.ru
A / AAAA
81.28.169.18
unattributedserves the site
NS
dns1.yandex.netdns2.yandex.net
yandex.netanswers its DNS
MX
emx.mail.ru
mail.rureceives its email
TLS
dumatlt.ru
Let's Encryptissued its certificate
DNS Records
A 1
81.28.169.18
MX 1
10emx.mail.ru
TXT 1
v=spf1 redirect=_spf.mail.ru
NS 2
dns1.yandex.netdns2.yandex.net
SOA 1
dns1.yandex.net dns-hosting.yandex.ru
SRV 2
domain-xmpp.yandex.net:5222 p20domain-xmpp.yandex.net:5269 p20
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
dumatlt.ru |
C=US, O=Let's Encrypt, CN=YE1 | Tue, 15 Sep 2026 14:25:32 +0000 |
YE1 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
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_a621c78e220254f1- Output Hash
a2b6588bf54b6b32cb402a0d40cd5a26ef54bb39e9ff1ee27d53c6d2b55c6d4e- Signature
ed25519:169be894044ed1af9b67d93c4e302acfa5d8dc801b9659e5718151c4ffa18c31436ab74df969faecb3ea2d635810c08f402d3b12be01158559639ecff967a201- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast