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- 220 65-49-65-8.respcap.com ESMTP Sendmail 8.16.1/8.16.1; Fri, 17 Jul 2026 11:08:34 -0400
Raw response
220 65-49-65-8.respcap.com ESMTP Sendmail 8.16.1/8.16.1; Fri, 17 Jul 2026 11:06:25 -0400
Host
65.49.65.8
As of our latest check on 2026-07-17, 65.49.65.8 (ServerOptima, AS401742, United States) had 1 open port (25) and 2 known CVEs.
Known CVEs on this host
1open port
4names pointing here
2known CVEs
0known exploited
Open ports and CVEs as of our latest check of this host, 2026-07-17.
CVEs by severity: HIGH 1 MEDIUM 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
- Network
- ServerOptima AS401742
- Open ports
- 25 · at our latest check, 2026-07-17
- Location
- United States US
- Route
- 65.49.65.0/24 · announced by ServerOptima AS401742 RPKI valid
- Organisation
- ServerOptima
- Registry network
- HURRICANE-9 · 65.49.0.0 - 65.49.127.255 · Hurricane Electric LLC · ARIN
- Abuse contact
- [email protected] · for HURRICANE-9
- First seen
- 2026-07-17 15:06 UTC
- Last seen alive
- 2026-07-17 15:08 UTC
- Hosted domains
- 4 names point here
Reputation
Not a Tor relay, not a VPN or privacy relay address, and not on a current public blocklist.
Services (1)
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.
Hostnames pointing to this address
4 names · as answered by each domain's own name servers
mx1.jobnetworksearch.comfirst seen 2026-10-14
mx1.assistdailyguide.comearlier · last seen 2026-10-10
mx1.nccinsidercentral.comearlier · last seen 2026-10-15
mx1.nccinsiderguide.comearlier · last seen 2026-10-15