90.184.229.21
90.184.229.21 is an IPv4 address operated by Hiper - Hiper A/S, DK (AS203953), with approximate network location Aarhus, Denmark. Its reverse DNS name is x5ab8e515.customers.hiper-net.dk. As of November 14, 2026, IPDebrief rates it Low Risk (15/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | mnt-dk-nuuday-1 |
| ASN | AS203953 |
| Network Name | Hiper-endusers-20250912-1 |
| CIDR Block | 90.184.0.0/16 |
| RIR | RIPE |
| Network registration country | DK |
| Routing operator | Hiper - Hiper A/S, DK |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | x5ab8e515.customers.hiper-net.dk |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | x5ab8e515.customers.hiper-net.dk |
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.
Partial coverage: 1 conclusive IP DNS checks.
| caa | Not found at queried name dk |
| spf | Not found at queried name x5ab8e515.customers.hiper-net.dk |
| dmarc | Not found at queried name _dmarc.x5ab8e515.customers.hiper-net.dk |
| dnssec | Unknown / lookup inconclusive 21.229.184.90.in-addr.arpa |
| fcrDns | Present / verified x5ab8e515.customers.hiper-net.dk |
☁️ 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 | AS203953 |
| Network Prefix | 90.184.0.0/15 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 24% | 2 | 2 |
| routing | 17% | 1 | 1 |
| services | 24% | 2 | 2 |
| ownership | 35% | 2 | 3 |
| reputation | 17% | 1 | 1 |
| geolocation | 35% | 2 | 3 |
| Overall | 25% | 10 | 12 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Fresh
| First Seen | 2026-11-06 19:03:09 UTC |
| Last Seen | 2026-11-12 22:02:48 UTC |
| Profile Built | 2026-11-14 04:56:54 UTC |
| Data Freshness | Fresh |
| Signal Types | 18 |
| Total Observations | 23 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 90.184.229.21
Who owns the IP address 90.184.229.21?
90.184.229.21 is registered to mnt-dk-nuuday-1. The address falls within the 90.184.0.0/16 network block. Registration is held at RIPE.
Where is 90.184.229.21 located?
Geolocation data places 90.184.229.21 in Aarhus, Central Jutland, Denmark. The local time zone is Europe/Copenhagen. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 90.184.229.21 malicious or safe?
90.184.229.21 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 90.184.229.21?
The reverse DNS (PTR) record for 90.184.229.21 is x5ab8e515.customers.hiper-net.dk. This hostname is forward-confirmed, meaning it resolves back to the same address.