# 90.184.229.21 — IP Intelligence Summary

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.

- Canonical page: https://ipdebrief.com/90.184.229.21
- Last updated: 2026-11-14

## Ownership

- Organization: mnt-dk-nuuday-1
- Network name: Hiper-endusers-20250912-1
- Allocated block: 90.184.0.0/16
- ASN: AS203953 (https://ipdebrief.com/asn/203953)
- Regional registry: RIPE
- Registered holder: mnt-dk-nuuday-1
- Routing operator: Hiper - Hiper A/S, DK
- Network registration country: DK
- Registrant address country: —

## Location

- City: Aarhus
- Region: Central Jutland
- Country: Denmark
- Time zone: Europe/Copenhagen

Approximate network location; registration and certificate addresses are not server-location evidence.

## Network classification

- Infrastructure type: —
- Datacenter / hosting: no
- Residential: no
- Mobile: no
- Anycast: Unverified (not proof of unicast)
- Tor exit node: no
- VPN: no
- Proxy: no

## Risk assessment

- Assessment: Low Risk (15/100)
- Blocklist listings: 0
- Suspicious activity indicators: no
- Spam source: no

## Reverse DNS

- x5ab8e515.customers.hiper-net.dk
- Forward-confirmed: yes

## DNS posture

Mail authentication and CAA are optional domain policies, not IP-wide requirements.

- 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)

## Addresses sharing infrastructure

- 90.184.10.74 — Same abuse contact (https://ipdebrief.com/90.184.10.74)
- 90.184.98.5 — Same abuse contact (https://ipdebrief.com/90.184.98.5)
- 90.185.8.97 — Same abuse contact (https://ipdebrief.com/90.185.8.97)

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Source: IPDebrief, "90.184.229.21 IP intelligence", https://ipdebrief.com/90.184.229.21, updated 2026-11-14. Assessments are probabilistic.