| PTR | | aix-4.ou.nl |
| PTR | | dns.ou.nl |
| | A | 2001:610:338:1030::126:14 |
| | A | 145.20.126.14 |
| PTR | | dsa.ou.nl |
| PTR | A | lnx-hrl-042v.ou.nl |
| | A | 2001:610:338:1030::126:12 |
| | A | 145.20.126.12 |
| PTR | A | mailgw1.ou.nl |
| | A | 2001:610:338:1030::126:12 |
| | A | 145.20.126.12 |
| PTR | | mailserv.ou.nl |
| PTR | A | ns.ou.nl |
| | A | 2001:610:338:1030::126:12 |
| | A | 145.20.126.12 |
| PTR | | ntp0.ou.nl |
| PTR | | ouhi06.ou.nl |
| PTR | | relay.ou.nl |
| A | welten-institute.com |
| | A | 145.20.126.12 |
| A | welten-institute.eu |
| | A | 145.20.126.12 |
| A | welten-institute.org |
| | A | 145.20.126.12 |
| A | welteninstitute.org |
| | A | 145.20.126.12 |
| A | relay.open-u.be |
| | A | 145.20.126.12 |
| A | relay.openu.be |
| | A | 145.20.126.12 |
| A | relay.ou.be |
| | A | 145.20.126.12 |
| A | relay.openu.biz |
| | A | 145.20.126.12 |
| A | relay.netwerkopenhogeschool.com |
| | A | 145.20.126.12 |
| A | relay.oerwijs.com |
| | A | 145.20.126.12 |
| A | relay.openhogeschoolnetwerk.com |
| | A | 145.20.126.12 |
| A | relay.schakelzone.com |
| | A | 145.20.126.12 |
| A | relay.studietest.com |
| | A | 145.20.126.12 |
| A | relay.openuniversiteit.eu |
| | A | 145.20.126.12 |
| A | relay.ounl.eu |
| | A | 145.20.126.12 |
| A | relay.wespot.net |
| | A | 145.20.126.12 |
| A | relay.afstandsonderwijs.nl |
| | A | 145.20.126.12 |
| A | relay.bamas.nl |
| | A | 145.20.126.12 |
| A | relay.elkedagopendag.nl |
| | A | 145.20.126.12 |
| A | relay.lerarenuniversiteit.nl |
| | A | 145.20.126.12 |
| A | relay.lovum.nl |
| | A | 145.20.126.12 |
| A | relay.netwerkopenhogeschool.nl |
| | A | 145.20.126.12 |
| A | relay.noh-b.nl |
| | A | 145.20.126.12 |
| A | relay.oerwijs.nl |
| | A | 145.20.126.12 |
| A | relay.ojh.nl |
| | A | 145.20.126.12 |
| A | relay.onderwijsinnovatie.nl |
| | A | 145.20.126.12 |
| A | relay.open-universiteit.nl |
| | A | 145.20.126.12 |
| A | relay.openhogeronderwijs.nl |
| | A | 145.20.126.12 |
| A | relay.openu.nl |
| | A | 145.20.126.12 |
| A | relay.openuni.nl |
| | A | 145.20.126.12 |
| A | relay.openuniversiteit.nl |
| | A | 145.20.126.12 |
| A | relay.ou-nederland.nl |
| | A | 145.20.126.12 |
| A | relay.regionaaltrefpuntparkstad.nl |
| | A | 145.20.126.12 |
| A | relay.schakelzone.nl |
| | A | 145.20.126.12 |
| A | relay.studietest.nl |
| | A | 145.20.126.12 |
| A | relay.voortentamen.nl |
| | A | 145.20.126.12 |
| A | relay.voortentamens.nl |
| | A | 145.20.126.12 |
| A | relay.vrijemaster.nl |
| | A | 145.20.126.12 |
| A | relay.vrijwo.nl |
| | A | 145.20.126.12 |
| A | relay.websearchers.nl |
| | A | 145.20.126.12 |
| A | relay.welten-institute.nl |
| | A | 145.20.126.12 |
| A | relay.welteninstitute.nl |
| | A | 145.20.126.12 |
| A | relay.welteninstituut.nl |
| | A | 145.20.126.12 |
| A | relay.iasl2015.org |
| | A | 145.20.126.12 |
| A | relay.ltfll-project.org |
| | A | 145.20.126.12 |
| A | relay.netwerkopenhogeschool.org |
| | A | 145.20.126.12 |
| A | relay.oerwijs.org |
| | A | 145.20.126.12 |
| A | relay.open-u.org |
| | A | 145.20.126.12 |
| A | relay.openu.org |
| | A | 145.20.126.12 |
| A | relay.preaty.org |
| | A | 145.20.126.12 |
| A | relay.wespot.org |
| | A | 145.20.126.12 |
