4911/tcp
TLS
first 2026-06-10 · last 2026-06-10
- TLS
- TLSv1.2
- Certificate for
- Niagara4
- Issued by
- Niagara4
- Valid
- 2025-01-24 → 2026-01-24
- Note
- self-signed certificate
Raw response
F
Host
212.27.7.214
Tags: Industrial control Self-signed certificate Expired certificate
As of our latest check on 2026-06-10, 212.27.7.214 (Hi3G Access AB, AS44034, Denmark) had 1 open port (4911) 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, 2026-06-10.
No known CVEs on this host.
- Network
- Hi3G Access AB AS44034
- Open ports
- 4911 · at our latest check, 2026-06-10
- Location
- Denmark DK
- Hostname
- 212.27.7.214.mobile.3.dk · reverse DNS, checked 2026-10-05
- Route
- 212.27.0.0/19 · announced by Hi3G Access AB AS44034 RPKI valid
- Organisation
- Hi3G Access AB · Access network (cable / DSL / ISP)
- Registry network
- HI3G-CUSTOMER-NET · 212.27.0.0 - 212.27.7.255 · RIPE
- Abuse contact
- [email protected] · for HI3G-CUSTOMER-NET
- Hostnames
- 212.27.7.214.mobile.3.dk
- First seen
- 2026-06-07 06:17 UTC
- Last seen alive
- 2026-06-10 22:42 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.