25/tcp
HTTP
first 2026-09-20 · last 2026-09-20
Raw response
220 104-253-19-2.pmtaserver.com ESMTP service ready 500 5.5.1 command unknown in "GET / HTTP/1.1"
Host
104.253.19.2
As of our latest check on 2026-09-20, 104.253.19.2 (Nodestop LLC, AS400536, United States) had 2 open ports (25, 443) 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, 2026-09-20.
No known CVEs on this host.
- Network
- Nodestop LLC AS400536
- Open ports
- 25, 443 · at our latest check, 2026-09-20
- Location
- United States US
- Route
- 104.253.19.0/24 · announced by Nodestop LLC AS400536 RPKI valid
- Organisation
- Nodestop L.L.C. · Access network (cable / DSL / ISP)
- Registry network
- EGN-21 · 104.252.0.0 - 104.253.255.255 · Subnet Digital LLC · ARIN
- Abuse contact
- [email protected] · for EGN-21
- First seen
- 2026-09-20 09:35 UTC
- Last seen alive
- 2026-09-20 09:38 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)
443/tcp
HTTP
first 2026-09-20 · last 2026-09-20
- Status
- 403 Access denied because Web Monitor access is not permitted from this source(no certificate presented). Please consult http-access directive in PMTA User Guide.
Raw response
HTTP/1.0 403 Access denied because Web Monitor access is not permitted from this source(no certificate presented). Please consult http-access directive in PMTA User Guide. Content-Type: text/html X-Frame-Options: SAMEORIGIN X-Content-Type-Options: nosniff <html><body>Access denied because Web Monitor access is not permitted from this source(no certificate presented). Please consult http-access directive in PMTA User Guide.</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.