fix(api): only use resolvable domain names in SOA record

This fixes an issue with SOA record validation of nic.it, which
does not allow the SOA to contain domain names that do not resolve.

api/desecapi/pdns_change_tracker.py

@@ -103,7 +103,7 @@ class PDNSChangeTracker:
                             # SOA retry = refresh
                             # SOA expire: 4 weeks (all signatures will have expired anyways)
                             # SOA minimum: 3600 (for CDS, CDNSKEY, DNSKEY, NSEC3PARAM)
-                            'content': 'set.an.example. get.desec.io. 1 86400 86400 2419200 3600',
+                            'content': 'get.desec.io. get.desec.io. 1 86400 86400 2419200 3600',
                             'disabled': False
                         }],
                     }],

api/desecapi/tests/base.py

@@ -740,7 +740,7 @@ class DesecTestCase(MockPDNSTestCase):
 
     @classmethod
     def requests_desec_domain_creation(cls, name=None):
-        soa_content = 'set.an.example. get.desec.io. 1 86400 86400 2419200 3600'
+        soa_content = 'get.desec.io. get.desec.io. 1 86400 86400 2419200 3600'
         return [
             cls.request_pdns_zone_create(ns='LORD', payload=soa_content),
             cls.request_pdns_zone_create(ns='MASTER'),

api/desecapi/tests/test_rrsets.py

@@ -171,7 +171,7 @@ class AuthenticatedRRSetTestCase(AuthenticatedRRSetBaseTestCase):
                 {'subname': subname, 'records': ['10 example.com.'], 'ttl': 60, 'type': type_}
                 for type_ in self.UNSUPPORTED_TYPES
             ] + [
-                {'subname': subname, 'records': ['set.an.example. get.desec.io. 2584 10800 3600 604800 60'],
+                {'subname': subname, 'records': ['get.desec.io. get.desec.io. 2584 10800 3600 604800 60'],
                  'ttl': 60, 'type': type_}
                 for type_ in self.AUTOMATIC_TYPES
             ]:

api/desecapi/tests/test_rrsets_bulk.py

@@ -123,7 +123,7 @@ class AuthenticatedRRSetBulkTestCase(AuthenticatedRRSetBaseTestCase):
                     {'subname': 'c.1', 'records': ['dead::beef'], 'type': 'AAAA'},
                     {'subname': 'd.1', 'ttl': 3650, 'type': 'AAAA'},
                     {'subname': 'd.1', 'ttl': 3650, 'type': 'SOA',
-                     'records': ['set.an.example. get.desec.io. 2018034419 10800 3600 604800 60']},
+                     'records': ['get.desec.io. get.desec.io. 2018034419 10800 3600 604800 60']},
                     {'subname': 'd.1', 'ttl': 3650, 'type': 'OPT', 'records': ['9999']},
                     {'subname': 'd.1', 'ttl': 3650, 'type': 'TYPE099', 'records': ['v=spf1 mx -all']},
                 ]

test/e2e/spec/api_spec.js

@@ -468,7 +468,7 @@ describe("API v1", function () {
                                 {'ttl': 3640, 'type': 'TXT', 'records': ['"bar"']},
                                 {'subname': 'c.1', 'records': ['dead::beef'], 'type': 'AAAA'},
                                 {'subname': 'd.1', 'ttl': 3650, 'type': 'AAAA'},
-                                {'subname': 'd.1', 'ttl': 3650, 'type': 'SOA', 'records': ['set.an.example. get.desec.io. 2018034419 10800 3600 604800 60']},
+                                {'subname': 'd.1', 'ttl': 3650, 'type': 'SOA', 'records': ['get.desec.io. get.desec.io. 2018034419 10800 3600 604800 60']},
                                 {'subname': 'd.1', 'ttl': 3650, 'type': 'OPT', 'records': ['9999']},
                                 {'subname': 'd.1', 'ttl': 3650, 'type': 'TYPE099', 'records': ['v=spf1 mx -all']},
                             ]