21/tcp
FTP
first 2026-08-27 · last 2026-08-28
- Banner
- 220 ProFTPD Server (ProFTPD) [104.237.2.36]
Raw response
220 ProFTPD Server (ProFTPD) [104.237.2.36]
Host
104.237.2.36
Tags: Expired certificate
As of our latest check on 2026-08-28, 104.237.2.36 (Nodisto IT, LLC, AS394727, United States) had 4 open ports (21, 25, 443, 8443) and no known CVEs.
Known CVEs on this host
4open ports
1name pointing here
0known CVEs
0known exploited
Open ports and CVEs as of our latest check of this host, 2026-08-28.
No known CVEs on this host.
- Network
- Nodisto IT, LLC AS394727
- Open ports
- 21, 25, 443, 8443 · at our latest check, 2026-08-28
- Location
- United States US
- Route
- 104.237.2.0/24 · announced by Nodisto IT, LLC AS394727 no RPKI authorisation
- Organisation
- Nodisto IT, LLC
- Registry network
- HOSTEROS · 104.237.0.0 - 104.237.15.255 · Hosteros LLC · ARIN
- First seen
- 2026-08-27 20:20 UTC
- Last seen alive
- 2026-08-28 13:27 UTC
- Hosted domains
- 1 name points here
Reputation
Not a Tor relay, not a VPN or privacy relay address, and not on a current public blocklist.
Services (4)
25/tcp
SMTP
first 2026-08-27 · last 2026-08-28
- Banner
- 220 vps.zenitautomoveis.pt ESMTP Postfix
Raw response
220 vps.zenitautomoveis.pt ESMTP Postfix 221 2.7.0 Error: I can break rules, too. Goodbye.
443/tcp
TLS
first 2026-08-27 · last 2026-08-28
- TLS
- TLSv1.2
- Certificate for
- zenitautomoveis.pt, www.zenitautomoveis.pt
- Issued by
- RapidSSL RSA CA 2018
- Valid
- 2018-01-18 → 2019-01-18
Raw response
HTTP/1.1 400 Bad Request Server: nginx Date: Fri, 28 Aug 2026 13:26:57 GMT Content-Type: text/html Content-Length: 650 Connection: close <html> <head><title>400 The plain HTTP request was sent to HTTPS port</title></head> <body> <center><h1>400 Bad Request</h1></center> <center>The plain HTTP request was sent to HTTPS port</center> <hr><center>nginx</center> </body> </html> <!-- a padding to disable MSIE and Chrome friendly error page --> <!-- a padding to disable MSIE and Chrome friendly error page --> <!-- a padding to disable MSIE and Chrome friendly error page --> <!-- a padding to disable MSIE and Chrome friendly error page --> <!-- a padding to disable MSIE and Chrome friendly error page --> <!-- a padding to disable MSIE and Chrome friendly error page -->
8443/tcp
HTTP
nginx
first 2026-08-27 · last 2026-08-28
- Status
- 303 See Other
- Server
- nginx
Raw response
HTTP/1.1 302 Moved Temporarily Server: sw-cp-server Date: Fri, 28 Aug 2026 13:26:57 GMT Content-Type: text/html Content-Length: 138 Connection: close Location: https://104.237.2.36:8443/ X-Content-Type-Options: nosniff <html> <head><title>302 Found</title></head> <body> <center><h1>302 Found</h1></center> <hr><center>nginx</center> </body> </html>
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.
Hostnames pointing to this address
1 name · as answered by each domain's own name servers
ns2.zenitautomoveis.ptfirst seen 2026-10-04