77.105.18.103 is an IPv4 address, with approximate network location Belgrade, Serbia. Its reverse DNS name is 77-105-18-103.adsl-3.sezampro.rs. As of November 12, 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 | 77-105-18-103.adsl-3.sezampro.rs |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 77-105-18-103.adsl-3.sezampro.rs |
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.
| spf | Not checked |
| dmarc | Not checked |
| fcrDns | Not checked |
| dnssec | Not checked |
| caa | Not checked |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
No specific classification
🔍 11 signal types · 11 observations collected
This report is generated from 11+ independent intelligence signals including
ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds,
behavioral fingerprinting, and more.
Full dossier details are available via our API.
❓ Frequently Asked Questions About 77.105.18.103
Where is 77.105.18.103 located?
Geolocation data places 77.105.18.103 in Belgrade, Belgrade, Serbia. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 77.105.18.103 malicious or safe?
77.105.18.103 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 77.105.18.103?
The reverse DNS (PTR) record for 77.105.18.103 is 77-105-18-103.adsl-3.sezampro.rs. This hostname is not forward-confirmed, so it should be treated as a weak signal.
