Merge pull request #1138 from tgreenx/soaserial-logargs

Add logentry arguments for SOA SERIAL

docs/logentry_args.md

@@ -70,6 +70,8 @@ and updated messages (*msgids* and *msgstr*).
 | nsname_list    | List of domain names                     | A list of name servers, as specified by "nsname", separated by ";".     |
 | rcode          | An RCODE Name                            | An RCODE Name (not numeric code) from [DNS RCODEs].                     |
 | rrtype         | A Resource Record TYPE Name              | A Resource Record TYPE Name (not numeric code) from [DNS RR TYPEs].     |
+| soaserial      | Non-negative integer                     | The numeric value for the SERIAL field in an SOA record. Integer in range 0-4,294,967,295 |
+| soaserial_list | List of non-negative integers            | A list of non-negative integers, as specified by "soaserial", separated by ";". |
 | testcase       | A Zonemaster test case, or `all`         | A test case identifier.                                                 |
 | unicode_name   | Unicode name of a code point             | The name is a string in ASCII only and in upper case, e.g. "LATIN SMALL LETTER A"|