As of our latest check on 2026-08-03, 74.124.31.91 (zColo, AS13354, United States) had 1 open port (25) and 3 known CVEs.
Known CVEs on this host
1open port
0names pointing here
3known CVEs
0known exploited
Open ports and CVEs as of our latest check of this host, 2026-08-03.
CVEs by severity: HIGH 1MEDIUM 1LOW 1
A match is an indication, not proof: it is based on the software version a service reported, and fixes are often backported without changing the version. See the list
220 stuymunches.org.uk ESMTP Sendmail 8.14.4/8.14.4; Sun, 2 Aug 2026 23:16:01 -0400
421 4.7.0 stuymunches.org.uk Rejecting open proxy 23-94-245-4-host.colocrossing.com [23.94.245.4] (may be forged)
Vulnerabilities
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.