91.230.156.105
91.230.156.105 is an IPv4 address, with approximate network location Garwolin, Poland. Its reverse DNS name is 91-230-156-105.revdns.platkom.pl. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Unknown |
| ASN | — |
| Network Name | — |
| CIDR Block | — |
| RIR | — |
| Network registration country | — |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | 91-230-156-105.revdns.platkom.pl |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 91-230-156-105.revdns.platkom.pl |
DNS Posture
Results describe the queried names. SPF, DMARC and CAA are domain policies, not requirements for every IP. DNSSEC here describes reverse DNS; inconclusive validation does not mean unsigned.
Not assessed: 0 conclusive IP DNS checks.
| caa | Not found at queried name pl |
| spf | Unknown / lookup inconclusive 91-230-156-105.revdns.platkom.pl |
| dmarc | Unknown / lookup inconclusive _dmarc.91-230-156-105.revdns.platkom.pl |
| dnssec | Unknown / lookup inconclusive 105.156.230.91.in-addr.arpa |
| fcrDns | Unknown / lookup inconclusive 91-230-156-105.revdns.platkom.pl |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS57255 |
| Network Prefix | 91.230.156.0/24 |
| Route mapping | Found |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-11-05 22:50:05 UTC |
| Last Seen | 2026-11-08 02:29:59 UTC |
| Profile Built | 2026-11-13 07:38:51 UTC |
| Data Freshness | Live |
| Signal Types | 10 |
| Total Observations | 16 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 91.230.156.105
Where is 91.230.156.105 located?
Geolocation data places 91.230.156.105 in Garwolin, Mazovia, Poland. The local time zone is Europe/Warsaw. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 91.230.156.105 malicious or safe?
91.230.156.105 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 91.230.156.105?
The reverse DNS (PTR) record for 91.230.156.105 is 91-230-156-105.revdns.platkom.pl. This hostname is not forward-confirmed, so it should be treated as a weak signal.