Host
81.21.253.3
As of our latest check on 2026-05-23, 81.21.253.3 (Tele2 Sverige AB, AS1257, Estonia) had 1 open port (53) and no known CVEs.
Known CVEs on this host
1open port
2names pointing here
0known CVEs
0known exploited
Open ports and CVEs as of our latest check of this host, 2026-05-23.
No known CVEs on this host.
- Network
- Tele2 Sverige AB AS1257
- Open ports
- 53 · at our latest check, 2026-05-23
- Location
- Estonia EE
- Hostname
- ns2.dbweb.ee · reverse DNS, checked 2026-10-04
- Route
- 81.21.240.0/20 · announced by Tele2 Sverige AB AS1257 RPKI valid
- Organisation
- TELE2 · Content / hosting
- Registry network
- EE-TELE2-INFRA · 81.21.253.0 - 81.21.253.255 · RIPE
- Abuse contact
- [email protected] · for EE-TELE2-INFRA
- Hostnames
- ns2.dbweb.ee
- First seen
- 2026-05-23 23:05 UTC
- Last seen alive
- 2026-05-23 23:06 UTC
- Hosted domains
- 2 names point here
Reputation
Not a Tor relay, not a VPN or privacy relay address, and not on a current public blocklist.
Port history
Every port that has answered a connection on this address, and when. A port is listed as open above only when a service was identified on it. Times are UTC.
Hostnames pointing to this address
2 names · as answered by each domain's own name servers
ns2.dbweb.eefirst seen 2026-10-01
ns2.wiseman.eefirst seen 2026-10-02