2018-07-08 19:57:04 ERROR (read_thread) [sleekxmpp.xmlstream.resolver] All nameservers failed to answer the query _xmpp-client._tcp.my.duckdns.org. IN SRV: Server 2a02:908:2:a::1 UDP port 53 answered SERVFAIL; Server 2a02:908:2:b::1 UDP port 53 answered SERVFAIL; Server 192.168.x.x UDP port 53 answered SERVFAIL
Traceback (most recent call last):
File "/srv/homeassistant/lib/python3.5/site-packages/sleekxmpp/xmlstream/resolver.py", line 289, in get_SRV
dns.rdatatype.SRV)
File "/srv/homeassistant/lib/python3.5/site-packages/dns/resolver.py", line 947, in query
raise NoNameservers(request=request, errors=errors)
dns.resolver.NoNameservers: All nameservers failed to answer the query _xmpp-client._tcp.my.duckdns.org. IN SRV: Server 2a02:908:2:a::1 UDP port 53 answered SERVFAIL; Server 2a02:908:2:b::1 UDP port 53 answered SERVFAIL; Server 192.168.x.x UDP port 53 answered SERVFAIL
2018-07-08 19:57:04 ERROR (read_thread) [sleekxmpp.xmlstream.xmlstream] CERT: Invalid certificate trust chain.
2018-07-08 19:57:04 ERROR (read_thread) [sleekxmpp.xmlstream.xmlstream] Can not read from closed socket.
Additional information:
I am using LetsEncrypt certs and ca-certificates version 20161130+nmu1 is installed on the system. The XMPP server is Prosody version 0.10.2-1~bpo9+1.
It did work in the past, but stopped at some point a few months ago.
Home Assistant release with the issue: 0.73
Last working Home Assistant release (if known): unknown
Operating environment (Hass.io/Docker/Windows/etc.): Debian 9.4 (Python virtual environment)
Component/platform: https://www.home-assistant.io/components/notify.xmpp/
Description of problem: Notifications cannot be sent anymore.
Problem-relevant
configuration.yaml
entries and (fill out even if it seems unimportant):Traceback (if applicable):
Additional information: I am using LetsEncrypt certs and ca-certificates version 20161130+nmu1 is installed on the system. The XMPP server is Prosody version 0.10.2-1~bpo9+1. It did work in the past, but stopped at some point a few months ago.