80/tcp
HTTP
first 2026-06-11 · last 2026-06-11
Raw response
HTTP/1.1 302 Found Location: https://1.243.158.26:3531/ Connection: close
Host
1.243.158.26
Tags: Expired certificate
As of our latest check on 2026-06-11, 1.243.158.26 (SK Broadband Co Ltd, AS9318, South Korea) had 2 open ports (80, 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, 2026-06-11.
No known CVEs on this host.
- Network
- SK Broadband Co Ltd AS9318
- Open ports
- 80, 443 · at our latest check, 2026-06-11
- Location
- South Korea KR
- Route
- 1.240.0.0/13 · announced by SK Broadband Co Ltd AS9318 no RPKI authorisation
- Organisation
- SK broadband · Access network (cable / DSL / ISP)
- Registry network
- broadNnet-KR · 1.240.0.0 - 1.255.255.255 · APNIC
- Abuse contact
- [email protected] · for broadNnet-KR
- First seen
- 2026-06-11 16:20 UTC
- Last seen alive
- 2026-06-11 16:21 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
TLS
first 2026-06-11 · last 2026-06-11
- TLS
- TLSv1.2
- Certificate for
- *.ysmj.synology.me, ysmj.synology.me
- Issued by
- E8
- Valid
- 2026-04-29 → 2026-07-28
Raw response
HTTP/1.1 400 Bad Request Server: nginx Date: Thu, 11 Jun 2026 16:20:58 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 -->
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.