The following syncs tcpdump's DNS resource record type definitions with IANA:
https://www.iana.org/assignments/dns-parameters


diff --git a/usr.sbin/tcpdump/nameser.h b/usr.sbin/tcpdump/nameser.h
index ddb5e065c4a..0c16e7568cf 100644
--- a/usr.sbin/tcpdump/nameser.h
+++ b/usr.sbin/tcpdump/nameser.h
@@ -157,13 +157,40 @@
 #define T_RRSIG		46		/* RRSIG */
 #define T_NSEC		47		/* NSEC */
 #define T_DNSKEY	48		/* DNSKEY */
+#define T_DHCID		49		/* DHCID, RFC 4701 */
+#define T_NSEC3		50		/* NSEC3, RFC 5155 and RFC 9077 */
+#define T_NSEC3PARAM	51	/* NSEC3PARAM, RFC 5155 */
+#define T_TLSA		52		/* TLSA, RFC 6698 */
+#define T_SMIMEA	53		/* S/MIME cert association, RFC 8162 */
+#define T_HIP		55		/* Host Identity Protocol, RFC 8005 */
+#define T_NINFO		56		/* NINFO */
+#define T_RKEY		57		/* RKEY */
+#define T_TALINK	58		/* Trust Anchor LINK */
+#define T_CDS		59		/* Child DS, RFC 7344 */
+#define T_CDNSKEY	60		/* DNSKEY(s) the Child wants reflected in DS, RFC 7344 */
+#define T_OPENPGPKEY	61	/* OpenPGP Key, RFC 7929 */
+#define T_CSYNC		62		/* Child-To-Parent Synchronization, RFC 7477 */
+#define T_ZONEMD	63		/* Message Digest Over Zone Data, RFC 8976 */
+#define T_SVCB		64		/* General-purpose service binding, RFC 9460 */
+#define T_HTTPS		65		/* SVCB-compatible type for use with HTTP, RFC 9460 */
+#define T_DSYNC		66		/* Endpoint discovery for delegation synchronization, RFC 9859 */
+#define T_HHIT		67		/* Hierarchical Host Identity Tag, RFC 9886 */
+#define T_BRID		68		/* UAS Broadcast Remote Identification, RFC 9886 */
+#define T_UNECE		69		/* Value coded per a UNECE Recommendation */
+#define T_ISO		70		/* Value coded per an ISO standard */
 	/* non standard */
 #define T_SPF		99		/* sender policy framework */
 #define T_UINFO		100		/* user (finger) information */
 #define T_UID		101		/* user ID */
 #define T_GID		102		/* group ID */
 #define T_UNSPEC	103		/* Unspecified format (binary data) */
-#define T_UNSPECA	104		/* "unspecified ascii". Ugly MIT hack */
+#define T_NID		104		/* RFC 6742 */
+#define T_L32		105		/* RFC 6742 */
+#define T_L64		106		/* RFC 6742 */
+#define T_LP		107		/* RFC 6742 */
+#define T_EUI48		108		/* an EUI-48 address, RFC 7043 */
+#define T_EUI64		109		/* an EUI-64 address, RFC 7043 */
+#define T_NXNAME	128		/* NXDOMAIN indicator for Compact Denial of Existence, RFC 9824 */
 	/* Query type values which do not appear in resource records */
 #define T_TKEY		249		/* Transaction Key [RFC2930] */
 #define T_TSIG		250		/* Transaction Signature [RFC2845] */
@@ -172,6 +199,17 @@
 #define T_MAILB		253		/* transfer mailbox records */
 #define T_MAILA		254		/* transfer mail agent records */
 #define T_ANY		255		/* wildcard match */
+#define T_URI		256		/* URI, RFC 7553 */
+#define T_CAA		257		/* Certification Authority Restriction, RFC 8659 */
+#define T_AVC		258		/* Application Visibility and Control */
+#define T_DOA		259		/* Digital Object Architecture */
+#define T_AMTRELAY	260		/* Automatic Multicast Tunneling Relay, RFC 8777 */
+#define T_RESINFO	261		/* Resolver Information as Key/Value Pairs, RFC 9606 */
+#define T_WALLET	262		/* Public wallet address */
+#define T_CLA		263		/* BP Convergence Layer Adapter */
+#define T_IPN		264		/* BP Node Number */
+#define T_TA		32768	/* DNSSEC Trust Authorities */
+#define T_DLV		32769	/* DNSSEC Lookaside Validation (OBSOLETE), RFC 8749 and RFC 4431 */
 
 /*
  * Values for class field
diff --git a/usr.sbin/tcpdump/print-domain.c b/usr.sbin/tcpdump/print-domain.c
index d3372a64c01..f13363fe473 100644
--- a/usr.sbin/tcpdump/print-domain.c
+++ b/usr.sbin/tcpdump/print-domain.c
@@ -301,12 +301,39 @@ struct tok ns_type2str[] = {
 	{ T_RRSIG, 	"RRSIG" },		/* RFC 4034 */
 	{ T_NSEC,	"NSEC" },		/* RFC 4034 */
 	{ T_DNSKEY,	"DNSKEY" },		/* RFC 4034 */
+	{ T_DHCID,	"DHCID" },		/* RFC 4701 */
+	{ T_NSEC3,	"NSEC3" },		/* RFC 5155, RFC 9077 */
+	{ T_NSEC3PARAM,	"NSEC3PARAM" },	/* RFC 5155 */
+	{ T_TLSA,	"TLSA" },		/* RFC 6698 */
+	{ T_SMIMEA,	"SMIMEA" },		/* RFC 8162 */
+	{ T_HIP,	"HIP" },		/* RFC 8005 */
+	{ T_NINFO,	"NINFO" },
+	{ T_RKEY,	"RKEY" },
+	{ T_TALINK,	"TALINK" },
+	{ T_CDS,	"CDS" },		/* RFC 7344 */
+	{ T_CDNSKEY,	"CDNSKEY" },	/* RFC 7344 */
+	{ T_OPENPGPKEY,	"OPENPGPKEY" },	/* RFC 7929 */
+	{ T_CSYNC,	"CSYNC" },		/* RFC 7477 */
+	{ T_ZONEMD,	"ZONEMD" },		/* RFC 8976 */
+	{ T_SVCB,	"SVCB" },		/* RFC 9460 */
+	{ T_HTTPS,	"HTTPS" },		/* RFC 9460 */
+	{ T_DSYNC,	"DSYNC" },		/* RFC 9859 */
+	{ T_HHIT,	"HHIT" },		/* RFC 9886 */
+	{ T_BRID,	"BRID" },		/* RFC 9886 */
+	{ T_UNECE,	"UNECE" },
+	{ T_ISO,	"ISO" },
 	{ T_SPF,	"SPF" },		/* RFC-schlitt-spf-classic-02.txt */
 	{ T_UINFO,	"UINFO" },
 	{ T_UID,	"UID" },
 	{ T_GID,	"GID" },
 	{ T_UNSPEC,	"UNSPEC" },
-	{ T_UNSPECA,	"UNSPECA" },
+	{ T_NID,	"NID" },		/* RFC 6742 */
+	{ T_L32,	"L32" },		/* RFC 6742 */
+	{ T_L64,	"L64" },		/* RFC 6742 */
+	{ T_LP,		"LP" },			/* RFC 6742 */
+	{ T_EUI48,	"EUI48" },		/* RFC 7043 */
+	{ T_EUI64,	"EUI64" },		/* RFC 7043 */
+	{ T_NXNAME,	"NXNAME" },		/* RFC 9824 */
 	{ T_TKEY,	"TKEY" },		/* RFC 2930 */
 	{ T_TSIG,	"TSIG" },		/* RFC 2845 */
 	{ T_IXFR,	"IXFR" },		/* RFC 1995 */
@@ -314,6 +341,17 @@ struct tok ns_type2str[] = {
 	{ T_MAILB,	"MAILB" },		/* RFC 1035 */
 	{ T_MAILA,	"MAILA" },		/* RFC 1035 */
 	{ T_ANY,	"ANY" },
+	{ T_URI,	"URI" },		/* RFC 7553 */
+	{ T_CAA,	"CAA" },		/* RFC 8659 */
+	{ T_AVC,	"AVC" },
+	{ T_DOA,	"DOA" },
+	{ T_AMTRELAY,	"AMTRELAY" },	/* RFC 8777 */
+	{ T_RESINFO,	"RESINFO" },	/* RFC 9606 */
+	{ T_WALLET,	"WALLET" },
+	{ T_CLA,	"CLA" },
+	{ T_IPN,	"IPN" },
+	{ T_TA,		"TA" },
+	{ T_DLV,	"DLV" },		/* RFC 8749, RFC 4431 */
 	{ 0,		NULL }
 };
 
@@ -527,13 +565,6 @@ ns_rprint(const u_char *cp, const u_char *bp, int is_mdns)
 			printf(" DO");
 		break;
 
-	case T_UNSPECA:		/* One long string */
-		if (!TTEST2(*cp, len))
-			return(NULL);
-		if (fn_printn(cp, len, snapend))
-			return(NULL);
-		break;
-
 	case T_TSIG:
 	    {
 		if (cp + len > snapend)