check-soa1.md

ok, as expected, -a required in this hotel (!)

$ ./check-soa -a -tcp -4 iis.se
i.ns.se.
	194.146.106.22: OK: 1523885101
ns.nic.se.
	91.226.36.45: OK: 1523885101
ns3.nic.se.
	91.226.37.45: OK: 1523885101

unexpected

$ ./check-soa -a -tcp -4 afnic.fr
ns1.nic.fr.
	192.134.4.1: ERROR: 0 answer
ns2.nic.fr.
	192.93.0.4: ERROR: 0 answer
ns3.nic.fr.
	192.134.0.49: ERROR: 0 answer
  
$ ./check-soa -d -a -tcp -4 afnic.fr
check-soa: Last commit on HEAD cc5dd652f54bb379086eef9252107ec1e1e3d8ad on 2018-04-16 16:49:57 +0200 Build on 2018-04-16T19:10:47 UTCDEBUG: end of DNS request "afnic.fr." / 2
DEBUG: end of DNS request "ns3.nic.fr." / 1
DEBUG Querying SOA from 192.134.0.49:53
DEBUG: end of DNS request "ns2.nic.fr." / 1
DEBUG Querying SOA from 192.93.0.4:53
DEBUG: end of DNS request "ns1.nic.fr." / 1
DEBUG Getting result for ns #1/3
DEBUG Querying SOA from 192.134.4.1:53
DEBUG Getting result for ns #2/3
DEBUG Getting result for ns #3/3
ns1.nic.fr.
	192.134.4.1: ERROR: 0 answer
ns2.nic.fr.
	192.93.0.4: ERROR: 0 answer
ns3.nic.fr.
	192.134.0.49: ERROR: 0 answer

with recursion it works

$ ./check-soa -e -a -tcp -4 afnic.fr
ns1.nic.fr.
	192.134.4.1: OK: 2018041601
ns2.nic.fr.
	192.93.0.4: OK: 2018041601
ns3.nic.fr.
	192.134.0.49: OK: 2018041601

Probably something with the broken DNS between me and the world ...