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InternetData
IPv4 address

81.88.18.97

An address in Dortmund, North Rhine-Westphalia, Germany, announced by dogado GmbH (AS8648). It's hosting space of group.ONE, an SSH server on port 22, a DNS server on port 53, and a web server on port 443.

Summary

Geolocation
Dortmund, North Rhine-Westphalia
  • Hostinggroup.ONE

No mobile carrier, anycast or CDN

  • SSHPort 22
  • DNS ResolverPort 53
  • WebPort 443

Geolocation

Where the address is, and what that place uses.

City
Dortmund
Region
North Rhine-Westphalia
Postal code
44135
Country
Germany
Continent
Europe
Coordinates
51.5149, 7.4660
Timezone
Europe/Berlin

Ownership

Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.

Company
dogado GmbH
Domain
group.one
Type
Hosting
Registered in
Germany
AS number
AS8648
Name
dogado GmbH
Prefix
81.88.16.0/20
RPKI
Valid
Type
Hosting
Domain
group.one
Registered in
Germany
Name
dogado GmbH
Network name
DE-PROVIDERBOX-20040301
Organization
ORG-dIG4-RIPE
Status
ALLOCATED PA
Registry
RIPE NCC
Domain
dogado.de
Name
Abuse-C Role
Address
dogado GmbH, Antonio-Segni-Straße 11, D-44263 Dortmund
Network
81.88.16.0-81.88.47.255
Not seen inIP RWHOISIP RDNS

Anonymity

Whether the address hides someone else: a VPN, Tor, a relay, a proxy pool, or a hosting range.

Provider
group.ONE
Confidence
Medium
Last seen
2026-11-05

Network

What kind of network it is on: a mobile carrier, a satellite operator, an anycast service, a CDN edge.

Services

What our own internet-wide measurement found listening on it.

Port
22
Banner
SSH-2.0-OpenSSH_8.2p1 Ubuntu-4ubuntu0.13
Host key
SHA256:79fdc736f80a9147f427bef1db18cedfdbd227fe91e5dbfbfbeb0ff69b3c38e7
Handshake
Completed
First seen
2026-08-10
Last seen
2026-10-13
Port
53
Recursion
Refused
Response code
3
Answer
Wrong
First seen
2026-08-07
Last seen
2026-10-06
443 status
404
443 seen
2026-08-03 to 2026-10-13
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01 · License

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