25/tcp
SMTP
first 2026-08-25 · last 2026-08-25
- Banner
- 220 103.131.74.5 ESMTP Mail Secure System
Raw response
554 SMTP synchronization error
Host
103.131.74.5
As of our latest check on 2026-08-25, 103.131.74.5 (SUPERDATA-VN, AS45544, Vietnam) had 3 open ports (25, 80, 443) and 185 known CVEs.
Known CVEs on this host
3open ports
0names pointing here
185known CVEs
0known exploited
Open ports and CVEs as of our latest check of this host, 2026-08-25.
CVEs by severity: CRITICAL 56 HIGH 85 MEDIUM 43 LOW 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
Not counted: 3 only affect a particular platform; this host's is not known (php 5.3.29). See them
- Network
- SUPERDATA-VN AS45544
- Open ports
- 25, 80, 443 · at our latest check, 2026-08-25
- Location
- Vietnam VN
- Hostname
- mail7405.maychuemail.com · reverse DNS, checked 2026-10-04
- Route
- 103.131.74.0/24 · announced by SUPERDATA-VN AS45544 RPKI valid
- Organisation
- SUPERDATA
- Registry network
- SSNHN-VN · 103.131.72.0 - 103.131.75.255 · APNIC
- First seen
- 2026-08-25 03:02 UTC
- Last seen alive
- 2026-08-25 03:05 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 (3)
- Status
- 302 Moved Temporarily
- Server
- Apache/2
- Powered by
- PHP/5.3.29
Raw response
HTTP/1.1 302 Moved Temporarily Date: Tue, 25 Aug 2026 03:03:22 GMT Server: Apache/2 X-Powered-By: PHP/5.3.29 Location: https://103.131.74.5/webmail Vary: User-Agent Content-Length: 0 Content-Type: text/html
443/tcp
TLS
first 2026-08-25 · last 2026-08-25
- TLS
- TLSv1.2
- Certificate for
- *.maychuemail.com, maychuemail.com
- Issued by
- Sectigo Public Server Authentication CA DV R36
- Valid
- 2026-05-05 → 2026-11-19
Raw response
HTTP/1.1 400 Bad Request Date: Tue, 25 Aug 2026 03:03:22 GMT Server: Apache/2 Content-Length: 545 Connection: close Content-Type: text/html; charset=iso-8859-1 <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN"> <html><head> <title>400 Bad Request</title> </head><body> <h1>Bad Request</h1> <p>Your browser sent a request that this server could not understand.<br /> Reason: You're speaking plain HTTP to an SSL-enabled server port.<br /> Instead use the HTTPS scheme to access this URL, please.<br /> </p> <p>Additionally, a 400 Bad Request error was encountered while trying to use an ErrorDocument to handle the request.</p> <hr> <address>Apache/2 Server at localhost Port 443</address> </body></html>
Vulnerabilities
Only affects certain platforms (3)
These CVEs only apply when the software runs on a particular platform (for example Windows), and this host's platform is not known. They are not counted.
CVEs by severity: CRITICAL 2 HIGH 1
| CVE | Software |
|---|---|
| CVE-2012-2376 HIGH 10.0 | php 5.3.29 · port 80 |
| CVE-2015-4642 CRITICAL 9.8 | php 5.3.29 · port 80 |
| CVE-2024-3566 CRITICAL 9.8 | php 5.3.29 · port 80 |
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.