Traceback (most recent call last):
  File "/Users/vgutierrez/.virtualenvs/certcentral/lib/python3.7/site-packages/mock/mock.py", line 1305, in patched
    return func(*args, **keywargs)
  File "/Users/vgutierrez/wikimedia.org/operations/software/certcentral/tests/test_certcentral.py", line 931, in test_issue_new_certificate_dns01
    status = cert_central._new_certificate(cert_id, key_type_id)
  File "/Users/vgutierrez/wikimedia.org/operations/software/certcentral/certcentral/certcentral.py", line 428, in _new_certificate
    status = self._handle_pushed_csr(cert_id, key_type_id)
  File "/Users/vgutierrez/wikimedia.org/operations/software/certcentral/certcentral/certcentral.py", line 471, in _handle_pushed_csr
    if challenge.validate(**validation_params) is not ACMEChallengeValidation.VALID:
  File "/Users/vgutierrez/wikimedia.org/operations/software/certcentral/certcentral/acme_requests.py", line 111, in validate
    answer = resolver.query(self.validation_domain_name, rdtype='TXT')
  File "/Users/vgutierrez/.virtualenvs/certcentral/lib/python3.7/site-packages/dns/resolver.py", line 962, in query
    source_port=source_port)
  File "/Users/vgutierrez/.virtualenvs/certcentral/lib/python3.7/site-packages/dns/query.py", line 242, in udp
    if _addresses_equal(af, from_address, destination) or \
  File "/Users/vgutierrez/.virtualenvs/certcentral/lib/python3.7/site-packages/dns/query.py", line 169, in _addresses_equal
    n2 = dns.inet.inet_pton(af, a2[0])
  File "/Users/vgutierrez/.virtualenvs/certcentral/lib/python3.7/site-packages/dns/inet.py", line 51, in inet_pton
    return dns.ipv4.inet_aton(text)
  File "/Users/vgutierrez/.virtualenvs/certcentral/lib/python3.7/site-packages/dns/ipv4.py", line 48, in inet_aton
    raise dns.exception.SyntaxError
dns.exception.SyntaxError: Text input is malformed.