66.131.121.42 is an IPv4 address, with approximate network location Laval, Canada. Its reverse DNS name is modemcable042.121-131-66.mc.videotron.ca. 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 | modemcable042.121-131-66.mc.videotron.ca |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | modemcable042.121-131-66.mc.videotron.ca |
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
🔍 8 signal types · 8 observations collected
This report is generated from 8+ 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 66.131.121.42
Where is 66.131.121.42 located?
Geolocation data places 66.131.121.42 in Laval, QC, Canada. The local time zone is America/Toronto. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 66.131.121.42 malicious or safe?
66.131.121.42 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 66.131.121.42?
The reverse DNS (PTR) record for 66.131.121.42 is modemcable042.121-131-66.mc.videotron.ca. This hostname is forward-confirmed, meaning it resolves back to the same address.
