443/tcp
TLS
first 2026-06-08 · last 2026-06-08
- TLS
- TLSv1.2
- Certificate for
- Niagara4
- Issued by
- Niagara4
- Valid
- 2015-12-07 → 2016-12-07
- Note
- self-signed certificate
Raw response
P
Host
217.35.34.33
Tags: Self-signed certificate Expired certificate
As of our latest check on 2026-06-08, 217.35.34.33 (British Telecommunications Limited, AS2856, United Kingdom) had 1 open port (443) and no known CVEs.
Known CVEs on this host
1open port
0names pointing here
0known CVEs
0known exploited
Open ports and CVEs as of our latest check of this host, 2026-06-08.
No known CVEs on this host.
- Network
- British Telecommunications Limited AS2856
- Open ports
- 443 · at our latest check, 2026-06-08
- Location
- United Kingdom GB
- Hostname
- host217-35-34-33.in-addr.btopenworld.com · reverse DNS, checked 2026-10-05
- Route
- 217.32.0.0/12 · announced by British Telecommunications Limited AS2856 RPKI valid
- Organisation
- BTnet (BT's UK IP Network - AS2856) · Network service provider (transit)
- Registry network
- BTADSL-0000000000121847 · 217.35.34.32 - 217.35.34.39 · RIPE
- Abuse contact
- [email protected] · for BTADSL-0000000000121847
- First seen
- 2026-06-08 07:04 UTC
- Last seen alive
- 2026-06-08 07:06 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 (1)
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.