web_domains should also normalize ipv6 addresses (#1201)

management/status_checks.py

@@ -640,7 +640,7 @@ def check_web_domain(domain, rounded_time, ssl_certificates, env, output):
 		for (rtype, expected) in (("A", env['PUBLIC_IP']), ("AAAA", env.get('PUBLIC_IPV6'))):
 			if not expected: continue # IPv6 is not configured
 			value = query_dns(domain, rtype)
-			if value == expected:
+			if normalize_ip(value) == normalize_ip(expected):
 				ok_values.append(value)
 			else:
 				output.print_error("""This domain should resolve to your box's IP address (%s %s) if you would like the box to serve