From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from srv1.stroeder.com (srv1.stroeder.com [213.240.180.113]) by mail.toke.dk (Postfix) with ESMTPS id C5A597C794B for ; Fri, 8 Jan 2021 19:22:42 +0100 (CET) Authentication-Results: mail.toke.dk; dkim=pass (1536-bit key) header.d=stroeder.com header.i=@stroeder.com header.b=e8+riIRp DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=stroeder.com; s=stroeder-com-20201114; t=1610130161; bh=Hu4fjc5yd3DSKKzybb+98fqQlaM9EFhylGlMgrDXDJA=; h=To:From:Subject:Date:From; b=e8+riIRpva+cMEWzuPp1uwsgUhvZHsDj5D7/4NWHMMGnLc9H/PzPRqwFuVaYd21O8 nupVRUJUK87VFkpLw/qtbl5uF0ebefPKhGi85g+S0OuPyQsFdT+z6iEQIcfCRXbzvI jnpE8yBO+Rap+wFT31wnhFnnbgiRylmIirkkXzFHxlRs0ky0gn9ocZMKza4YC3VHj3 XXF66dZi1W9V9gDyP6NRlpHx894v4xuEacFBs1MeK5Ffo3cNtVWBvWCy4F7 To: galene@lists.galene.org From: =?UTF-8?Q?Michael_Str=c3=b6der?= Message-ID: Date: Fri, 8 Jan 2021 19:22:41 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.6.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Message-ID-Hash: MJEA3KMM5NGB5KDCYKD67MO57YTZ3HHM X-Message-ID-Hash: MJEA3KMM5NGB5KDCYKD67MO57YTZ3HHM X-MailFrom: michael@stroeder.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; suspicious-header X-Mailman-Version: 3.3.2 Precedence: list Subject: [Galene] log message: failed to resolve stun host List-Id: =?utf-8?q?Gal=C3=A8ne_videoconferencing_server_discussion_list?= Archived-At: List-Archive: List-Help: List-Post: List-Subscribe: List-Unsubscribe: HI! While everything seems to work I'm not sure if things are optimal. In the logs I saw a message like this (example hostname): failed to resolve stun host: turn.example.com:443: address turn.example.com: no suitable address found At this time turn.example.com was a CNAME for A RR turn1.example.com pointing to the real IP. The PTR RR for the IP address pointed to turn1.example.com. Does ICE require hostname used in turn-URL and PTR RR for the resolved IP address to match? Ciao, Michael.