81.88.23.151
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 ports 80 and 443.
Summary
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
- Name
- dogado GmbH
- Network name
- DE-PROVIDERBOX-20040301
- Organization
- ORG-dIG4-RIPE
- Status
- ALLOCATED PA
- Registry
- RIPE NCC
- Domain
- dogado.de
- Abuse
- abuse@dogado.de
- Name
- Abuse-C Role
- abuse@dogado.de
- Address
- dogado GmbH, Antonio-Segni-Straße 11, D-44263 Dortmund
- Network
- 81.88.16.0-81.88.47.255
Anonymity
Whether the address hides someone else: a VPN, Tor, a relay, a proxy pool, or a hosting range.
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_9.6p1 Ubuntu-3ubuntu13.20
- Host key
- SHA256:0b54d86411a98ef48e7ea5707e3dcda2c9bff50f5abe16e5ab0e71e4cd92a54f
- Handshake
- Completed
- First seen
- 2026-08-10
- Last seen
- 2026-10-23
- Port
- 53
- Recursion
- Refused
- Response code
- 5
- Answer
- Wrong
- First seen
- 2026-08-07
- Last seen
- 2026-10-29
- 80 status
- 200
- 80 server
- nginx
- 80 title
- Web Server's Default Page
- 80 seen
- 2026-08-10 to 2026-10-27
- 443 status
- 303
- 443 redirect
- https://81.88.23.151:443/login.php
- 443 server
- nginx
- 443 TLS
- TLSv1.3
- 443 certificate
- clever-elbakyan.81-88-23-151.plesk.page
- 443 issuer
- C=US, O=Let's Encrypt, CN=YR1
- 443 browser-trusted
- Yes
- 443 seen
- 2026-08-03 to 2026-10-24
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