NS:
ns1.opengroup.org
[170.39.106.23]
Authoritative For:
(25)
(25)
archimate-community.org
archimate.com
archimate.org
energistics.org
energyml.org
facesoftware.org
fhim.org
jerichoforum.org
opengroup.org
opengroup.us
openpegasus.com
openpegasus.org
osduforum.org
prodml.org
rs-opengroup.org
theopengroup.org
togaf.com
togaf.net
togaf.org
unix-systems.org
unix.net
unix.org
unix64.org
witsml.org
xopen.org