<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/xhtml; charset=utf-8">
</head>
<body>
<div style="font-family:sans-serif"><div style="white-space:pre-wrap"><div dir="auto">Hello,
</div><div dir="auto">
</div><div dir="auto">yes, I can see it is not signed - but validators cannot see that, because one of the .bw servers (‘master’) fails to provide the insecure (lack of DS) proof.
</div><div dir="auto">
</div><div dir="auto">Kind regards,
</div><div dir="auto">--
</div><div dir="auto">Peter van Dijk
</div><div dir="auto">PowerDNS.COM BV - <a href="https://www.powerdns.com/" style="color:#3983C4">https://www.powerdns.com/</a>
</div><div dir="auto">
</div><div dir="auto">On 20 Sep 2016, at 16:26, Moakofi Kamanga wrote:
</div><div dir="auto">
</div></div>
<blockquote style="border-left:2px solid #777; color:#777; margin:0 0 5px; padding-left:5px"><div id="FC7F1E3F-F6AF-4694-95B3-C67A449B769B">
<div lang="EN-ZA" link="blue" vlink="purple">
<div class="WordSection1">
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">Hi Peter the zone co.bw has not been signed.Whe we started signing we started with the smallest zones and left co.bw while observing how other zones
behave<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<div>
<div style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm">
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif"> Peter van Dijk [mailto:peter.van.dijk@powerdns.com]
<br>
<b>Sent:</b> 20 September 2016 04:12 PM<br>
<b>To:</b> dns-operations@dns-oarc.net<br>
<b>Cc:</b> Moakofi Kamanga <kamanga@BOCRA.ORG.BW><br>
<b>Subject:</b> (co.)bw DNSSEC failure<o:p></o:p></span></p>
</div>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">As (currently) visible on <a href="https://protect-za.mimecast.com/s/XDAvBlUv0Kvfx?domain=dnsviz.net">
http://dnsviz.net/d/co.bw/dnssec/</a>, -one- of <br>
the auths for .bw (the one with ‘master’ in the name) responds <br>
without any DNSSEC data to a DS query for co.bw, turning all names under <br>
co.bw bogus if a validator happens to hit this auth.<br>
<br>
See also, bad:<br>
<br>
$ dig +dnssec ds co.bw @168.167.168.37 +norec<br>
<br>
; <<>> DiG 9.11.0a2 <<>> +dnssec ds co.bw @168.167.168.37 +norec<br>
;; global options: +cmd<br>
;; Got answer:<br>
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 55749<br>
;; flags: qr aa; QUERY: 1, ANSWER: 0, AUTHORITY: 2, ADDITIONAL: 1<br>
<br>
;; OPT PSEUDOSECTION:<br>
; EDNS: version: 0, flags: do; udp: 4096<br>
;; QUESTION SECTION:<br>
;co.bw. IN DS<br>
<br>
;; AUTHORITY SECTION:<br>
bw. 3600 IN SOA dns1.nic.net.bw. registry.nic.net.bw. 2016092010 21600 <br>
3600 604800 3600<br>
bw. 3600 IN RRSIG SOA 8 1 3600 20161004224314 20160920130009 30513 bw. <br>
zSVNWUlYuP8JvpLazV2qy7GZ7DhPDkAcwGDeIx9K4EJwiOPRJW/PxSJW <br>
1zulj9dZXDTbtu5CtgBc5RfXuFVlocLdPO2a8YrhOgmFBZV/QUfQ3521 <br>
L9ulDOU7ugB0Rdkqk+hwRm7EDLkRRFFK8wKs7Pur7caG2myFBoCqW7s5 qfk=<br>
<br>
;; Query time: 371 msec<br>
;; SERVER: 168.167.168.37#53(168.167.168.37)<br>
;; WHEN: Tue Sep 20 16:10:48 CEST 2016<br>
;; MSG SIZE rcvd: 254<br>
<br>
<br>
good:<br>
$ dig +dnssec ds co.bw @204.61.216.70 +norec<br>
<br>
; <<>> DiG 9.11.0a2 <<>> +dnssec ds co.bw @204.61.216.70 +norec<br>
;; global options: +cmd<br>
;; Got answer:<br>
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 27343<br>
;; flags: qr aa; QUERY: 1, ANSWER: 0, AUTHORITY: 4, ADDITIONAL: 1<br>
<br>
;; OPT PSEUDOSECTION:<br>
; EDNS: version: 0, flags: do; udp: 4096<br>
;; QUESTION SECTION:<br>
;co.bw. IN DS<br>
<br>
;; AUTHORITY SECTION:<br>
bw. 3600 IN SOA dns1.nic.net.bw. registry.nic.net.bw. 2016092010 21600 <br>
3600 604800 3600<br>
bw. 3600 IN RRSIG SOA 8 1 3600 20161004224314 20160920130009 30513 bw. <br>
zSVNWUlYuP8JvpLazV2qy7GZ7DhPDkAcwGDeIx9K4EJwiOPRJW/PxSJW <br>
1zulj9dZXDTbtu5CtgBc5RfXuFVlocLdPO2a8YrhOgmFBZV/QUfQ3521 <br>
L9ulDOU7ugB0Rdkqk+hwRm7EDLkRRFFK8wKs7Pur7caG2myFBoCqW7s5 qfk=<br>
0r0vq8vnkjq0q8h8a21rf8vstnl8cpoj.bw. 3600 IN NSEC3 1 0 5 <br>
CE1457EE88F2A780 0R4R9PE5RACFBV1D2QKKHU3APDT24GJI NS<br>
0r0vq8vnkjq0q8h8a21rf8vstnl8cpoj.bw. 3600 IN RRSIG NSEC3 8 2 3600 <br>
20161004194150 20160920130009 30513 bw. <br>
dVxbk65WdNrwMt56HU1FCSvv1hmF7V4VhJByV9tyav56uKLEVgTA5VFM <br>
RZjyReGj6LFQuaczsgXDCbVoCDS1NMjLl6hgkMrje9I/rZ4tdeQ6FGyU <br>
OIIUsj8LX1/Xf0d3wckFXDO8n3WzYZHbpH26RiuK85kLlecEiYCO1vh0 10s=<br>
<br>
;; Query time: 23 msec<br>
;; SERVER: 204.61.216.70#53(204.61.216.70)<br>
;; WHEN: Tue Sep 20 16:11:13 CEST 2016<br>
;; MSG SIZE rcvd: 498<br>
<br>
<br>
Technical contact from <a href="https://protect-za.mimecast.com/s/7xVwB7IKoaKU2?domain=iana.org">
https://www.iana.org/domains/root/db/bw.html</a> in <br>
Cc; sending to dns-operations in case anybody has a better contact.<br>
<br>
Kind regards,<br>
-- <br>
Peter van Dijk<br>
PowerDNS.COM BV - <a href="https://protect-za.mimecast.com/s/E70NB5F2a32ca?domain=powerdns.com">
https://www.powerdns.com/</a><o:p></o:p></p>
</div>
</div></div></blockquote>
<div style="white-space:pre-wrap"><div dir="auto">
</div></div>
</div>
</body>
</html>