grg17par.asn-wien.ac.at is delegated to one nameserver, however one delegated nameserver is missing in the zone and three other nameservers are listed. Two nameservers have the same IP number. All of them are on the same IP network. at, or.at, co.at, ac.at, htl.at and at least 66 other hosts share nameservers with this domain. www.grg17par.asn-wien.ac.at are subdomains to this hostname. asn-wien.ac.at is a domain controlled by two nameservers on the same IP network. Incoming mail for asn-wien.ac.at is handled by three mailservers at schulenbfi.asn-wien.ac.at. All of them are on different IP networks.