81.88.23.208
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 web server on ports 80 and 443, and a BitTorrent peer.
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_10.2p1 Ubuntu-2ubuntu3.8
- Host key
- SHA256:c22eb5df6b891a4ef229b0170083aa0106358728634efaa5c9663419d3d7dd3d
- Handshake
- Completed
- First seen
- 2026-08-10
- Last seen
- 2026-10-30
- 80 status
- 301
- 80 redirect
- https://81.88.23.208/
- 80 server
- nginx/1.28.3 (Ubuntu)
- 80 title
- 301 Moved Permanently
- 80 seen
- 2026-09-10 to 2026-10-23
- 443 status
- 200
- 443 server
- nginx/1.28.3 (Ubuntu)
- 443 title
- ajost.tech | Server Services
- 443 TLS
- TLSv1.3
- 443 certificate
- ajost.tech
- 443 issuer
- C=US, O=Let's Encrypt, CN=YE2
- 443 browser-trusted
- Yes
- 443 seen
- 2026-09-10 to 2026-10-31
- Verified
- Yes
- ID matches IP
- No
- Clients
- Not identified
- Ports
- 2
- Most on one day
- 1
- First seen
- 2026-10-20
- Last seen
- 2026-11-06
- Last reachable
- Never
Test the real build first.
An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.