25/tcp
SMTP
first 2026-08-14 · last 2026-08-14
- Banner
- 220 mail3.pdvnn.ru ESMTP Sendmail 8.18
Raw response
220 mail3.pdvnn.ru ESMTP Sendmail 8.18
Host
95.79.28.66
As of our latest check on 2026-08-14, 95.79.28.66 (JSC "ER-Telecom Holding", AS42682, Russia) had 1 open port (25) and no known CVEs.
Known CVEs on this host
1open port
0names pointing here
0known CVEs
0known exploited
Open ports and CVEs as of our latest check of this host, 2026-08-14.
No known CVEs now · 1 possible, version too vague to tell (sendmail 8.18). See them
- Network
- JSC "ER-Telecom Holding" AS42682
- Open ports
- 25 · at our latest check, 2026-08-14
- Location
- Russia RU
- Hostname
- mail.pdvnn.ru, mail2.pdvnn.ru, mail3.pdvnn.ru · reverse DNS, checked 2026-10-04
- Route
- 95.79.0.0/16 · announced by JSC "ER-Telecom Holding" AS42682 no RPKI authorisation
- Organisation
- JSC "ER-Telecom Holding"
- Registry network
- ERTH-NN-95-79-0 · 95.79.0.0 - 95.79.255.255 · RIPE
- Abuse contact
- [email protected] · for ERTH-NN-95-79-0
- First seen
- 2026-08-14 11:19 UTC
- Last seen alive
- 2026-08-14 11:21 UTC
- Hosted domains
- No host name points here
Reputation
Not a Tor relay, not a VPN or privacy relay address, and not on a current public blocklist.
Services (1)
Possible, version too vague to tell (1)
These CVEs were matched on a software version that names only a major release (such as “2”) or no version at all: whether the release running here is affected cannot be told. They are not counted anywhere on this site.
| CVE | Software |
|---|---|
| CVE-2023-51765 MEDIUM 5.3 | sendmail 8.18 · port 25 |
Port history
Every port that has answered a connection on this address, and when. A port is listed as open above only when a service was identified on it. Times are UTC.