| DNSSEC operational practices OM Kolkman | 133 | 2006 |
| Internet delay measurements using test traffic H Uijterwaal, O Kolkman Design Note", RIPE-158, 1997 | 37 | 1997 |
| Domain Name System KEY (DNSKEY) Resource Record (RR) Secure Entry Point (SEP) Flag O Kolkman, J Schlyter, E Lewis IETF, RFC3757, April, 2004 | 36 | 2004 |
| R. Gieben," DNSSEC Operational Practices O Kolkman, W Mekking Version 2", RFC 6781, December, 2012 | 24 | 2012 |
| Measuring the resource requirements of DNSSEC OM Kolkman RIPE NCC/NLnet Labs, September, 2005 | 24 | 2005 |
| DNSSEC Operational Practices, Version 2 O Kolkman, R Gieben | 22 | 2012 |
| DNS threat analysis M Santcroos, O Kolkman NLnet Labs document version 1, 2007 | 15 | 2007 |
| RFC 6781-DNSSEC Operational Practices O Kolkman, W Mekking, R Gieben Version, 2012 | 13* | 2012 |
| Technical Considerations for Internet Service Blocking and Filtering R Barnes, O Kolkman, A Cooper, E Nordmark, D Thaler | 12 | 2016 |
| RFC4641: DNSSEC operational practices O Kolkman, R Gieben NLnet Labs, 2006 | 12 | 2006 |
| The uniform resource identifier (URI) DNS resource record P Faltstrom, O Kolkman | 6 | 2015 |
| DNSSEC HOWTO, a tutorial in disguise O Kolkman URL: http://www. nlnetlabs. nl/dnssec_howto/dnssec_howto. pdf, 2009 | 6 | 2009 |
| Measuring the resource requirements of DNSSEC. RIPE NCC web pages O Kolkman | 5 | |
| Architectural Considerations on Application Features in the DNS J Peterson, O Kolkman, H Tschofenig, B Aboba | 4 | 2013 |
| B. Aboba," Architectural Considerations on Application Features in the DNS J Peterson, O Kolkman, H Tschofenig Work in Progress, 2012 | 4 | 2012 |
| Introduction to DNS B Manning, E Lewis, J Abley, OM Kolkman | 4 | 2008 |
| Defining the Role and Function of IETF Protocol Parameter Registry Operators D McPherson, O Kolkman, G Huston | 3 | 2011 |
| Characterization of Proposed Standards O Kolkman, S Bradner, S Turner | 2 | 2014 |
| DNSSEC HOWTO, a tutorial in disguise O Kolkman Dostupné z http://www. nlnetlabs. nl/dnssec_howto, 2007 | 2 | 2007 |
| DNSSEC-basics, risks and benefits O Kolkman Domain Pulse Vienna, 2005 | 2 | 2005 |
