Re: Problem with TLSA & CNAME Wildcard

2014-09-04 Thread Viktor Dukhovni
On Wed, Sep 03, 2014 at 02:40:09PM +, Viktor Dukhovni wrote: > $ dig +cd +dnssec +noall +comment +ans +auth -t tlsa > fail.mail2.clarion-hotels.cz > ;; Got answer: > ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 63426 > ;; flags: qr rd ra cd; QUERY: 1, ANSWER: 2, AUTHORI

Re: Problem with TLSA & CNAME Wildcard

2014-09-03 Thread Viktor Dukhovni
On Wed, Sep 03, 2014 at 10:43:21AM -0400, Wietse Venema wrote: > > I don't see a CNAME, I get SERVFAIL: > > Actually, this depends on your resolver. Search your favorite > search engine for "DNSSEC wildcard". Unbound is supposed to handle this correctly. It also SERVFAILs at Google's 8.8.8.8 v

Re: Problem with TLSA & CNAME Wildcard

2014-09-03 Thread Wietse Venema
Wietse Venema: > Robert Sander: > > Checking application/pgp-signature: FAILURE > -- Start of PGP signed section. > > Hi, > > > > we encounter an issue with DANE-enabled Postfix > > trying to deliver mail to a DNSSEC-enabled domain > > that has no specific TLSA records for its MX but > > obviousl

Re: Problem with TLSA & CNAME Wildcard

2014-09-03 Thread Wietse Venema
Viktor Dukhovni: > On Wed, Sep 03, 2014 at 02:25:06PM +0200, Robert Sander wrote: > > > Sep 3 14:18:47 mailout1 postfix/smtp[30772]: warning: DANE TLSA lookup > > problem: Host or domain name not found. Name service error for > > name=_25._tcp.mail2.clarion-hotels.cz type=TLSA: Host not found,

Re: Problem with TLSA & CNAME Wildcard

2014-09-03 Thread Viktor Dukhovni
On Wed, Sep 03, 2014 at 02:25:06PM +0200, Robert Sander wrote: > Sep 3 14:18:47 mailout1 postfix/smtp[30772]: warning: DANE TLSA lookup > problem: Host or domain name not found. Name service error for > name=_25._tcp.mail2.clarion-hotels.cz type=TLSA: Host not found, try again > $ host -t tlsa

Re: Problem with TLSA & CNAME Wildcard

2014-09-03 Thread Wietse Venema
Robert Sander: Checking application/pgp-signature: FAILURE -- Start of PGP signed section. > Hi, > > we encounter an issue with DANE-enabled Postfix > trying to deliver mail to a DNSSEC-enabled domain > that has no specific TLSA records for its MX but > obviously a wildcard CNAME entry: > > Sep