91.196.212.217
An address in Kraków, Lesser Poland, Poland, announced by TELNET Sp. z o.o. (AS43244). It's a mail server on port 587, 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
- Kraków
- Region
- Lesser Poland
- Postal code
- 30-101
- Country
- Poland
- Continent
- Europe
- Coordinates
- 50.0614, 19.9366
- Timezone
- Europe/Warsaw
Ownership
Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.
- Company
- TELNET Sp. z o.o.
- Domain
- krakow.pl
- Type
- ISP
- Registered in
- Poland
- Name
- TELNET Sp. z o.o.
- Network name
- TELNET
- Organization
- ORG-TSzo8-RIPE
- Status
- ASSIGNED PI
- Registry
- RIPE NCC
- Domain
- krakow.pl
- Name
- Abuse-C Role
- Address
- ul. Meiselsa 16/7, 31-058 Kraków, POLAND, www.telnet.krakow.pl
- Network
- 91.196.212.0-91.196.215.255
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
- 587
- Banner
- 220 lama.slsystems.pl ESMTP Exim 4.99.5 Tue, 20 Oct 2026 02:01:02 +0200
- Greeting
- Completed
- First seen
- 2026-08-07
- Last seen
- 2026-10-23
- Port
- 53
- Recursion
- Refused
- Response code
- 5
- Answer
- Wrong
- First seen
- 2026-08-05
- Last seen
- 2026-10-28
- 80 status
- 200
- 80 server
- Apache/2
- 80 seen
- 2026-08-08 to 2026-10-31
- 443 status
- 200
- 443 server
- Apache/2
- 443 TLS
- TLSv1.3
- 443 certificate
- lama.slsystems.pl
- 443 issuer
- C=US, O=Let's Encrypt, CN=YE2
- 443 browser-trusted
- Yes
- 443 seen
- 2026-08-07 to 2026-10-24
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