21/tcp
FTP
first 2026-08-27 · last 2026-08-27
- Banner
- 220 ProFTPD Server (WBJB.net) [104.243.42.252]
Raw response
220 ProFTPD Server (WBJB.net) [104.243.42.252]
Host
104.243.42.252
Tags: Hosting
As of our latest check on 2026-08-27, 104.243.42.252 (ReliableSite.Net LLC, AS23470, United States) had 2 open ports (21, 25) and no known CVEs.
Known CVEs on this host
2open ports
0names pointing here
0known CVEs
0known exploited
Open ports and CVEs as of our latest check of this host, 2026-08-27.
No known CVEs on this host.
- Network
- ReliableSite.Net LLC AS23470
- Open ports
- 21, 25 · at our latest check, 2026-08-27
- Location
- United States US
- Route
- 104.243.42.0/24 · announced by ReliableSite.Net LLC AS23470 RPKI valid
- Organisation
- ReliableSite.Net LLC · Content / hosting
- Registry network
- RELIABLESITE-NETBLOCK · 104.243.32.0 - 104.243.47.255 · ReliableSite.Net LLC · ARIN
- Abuse contact
- [email protected] · for RELIABLESITE-NETBLOCK
- First seen
- 2026-08-27 21:25 UTC
- Last seen alive
- 2026-08-27 21:29 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 (2)
25/tcp
SMTP
first 2026-08-27 · last 2026-08-27
- Banner
- 220 wbjb.net ESMTP Postfix (Debian/GNU)
Raw response
220 wbjb.net ESMTP Postfix (Debian/GNU) 221 2.7.0 Error: I can break rules, too. Goodbye.
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.