ACTIVE 24, s.r.o.

ACTIVE 24, s.r.o. is leading webhosting and domain registrar company in Czech Republic operating also on other markets across EU mostly in Slovakia, Germany, Netherlands, Spain and United Kingdom.


ACTIVE24-CSIRT team is responsible for incident handling within AS25234, incident relating to nameservers: (, 2a02:4a8:ac24:100::96:2) (, 2001:1528:151::12) (, 2a02:250:0:2c::228)
and incident relating domains, where ACTIVE 24, s.r.o. is the designated registrar.

Contact information:

E-mail (primary contact):
Phone (for escalations only): +420 234 262 077
Phone (in emergency only): +420 605 204 530
Registration at TF-CSIRT

Days/Hours of operation:

08:00 to 17:00 Monday to Friday
Time-zone (relative to GMT): GMT01/GMT02(DST)
24/7 for emergency situations only, using phone contact

Postal mailing address of the team:

ACTIVE 24, s.r.o.
Computer Security Incident Response Team
Sokolovska 394/17
186 00 Prague 8
Czech Republic

PGP key:

Public key: 1024D/6E7DFC01 2012-01-19
Fingerprint: 9A7C 8EEF DBDF F7C9 0449 7DCC 0E22 E1D7 6E7D FC01
sub: 4096g/02C4551D 2012-01-19