RTYPE:
| "A"
| "NS"
| "CNAME"
| "SOA"
| "PTR"
| "HINFO"
| "MX"
| "TXT"
| "RP"
| "AFSDB"
| "AAAA"
| "LOC"
| "SRV"
| "NAPTR"
| "KX"
| "CERT"
| "DNAME"
| "OPT"
| "DS"
| "SSHFP"
| "IPSECKEY"
| "RRSIG"
| "NSEC"
| "DNSKEY"
| "DHCID"
| "NSEC3"
| "NSEC3PARAM"
| "TLSA"
| "SMIMEA"
| "HIP"
| "CDS"
| "CDNSKEY"
| "OPENPGPKEY"
| "CSYNC"
| "ZONEMD"
| "SVCB"
| "HTTPS"
| "EUI48"
| "EUI64"
| "TKEY"
| "TSIG"
| "IXFR"
| "AXFR"
| "URI"
| "CAA"
| "AVC"
| "DOA"
| "AMTRELAY"
| "MD"
| "MF"
| "MB"
| "MG"
| "MR"
| "NULL"
| "WKS"
| "MINFO"
| "X25"
| "ISDN"
| "RT"
| "NSAP"
| "NSAP-PTR"
| "SIG"
| "KEY"
| "PX"
| "GPOS"
| "NXT"
| "EID"
| "NIMLOC"
| "ATMA"
| "A6"
| "SINK"
| "APL"
| "NINFO"
| "RKEY"
| "TALINK"
| "SPF"
| "UINFO"
| "UID"
| "GID"
| "UNSPEC"
| "NID"
| "L32"
| "L64"
| "LP"
| "MAILB"
| "MAILA"
| "ANY"
| "TA"
| "DLV"
The Resource Record Type