NSEC3 proving non-existence of _25._tcp.mx.tiviths.com.br/TLSA
NSEC3 proving non-existence of _tcp.mx.tiviths.com.br/NS
br/DNSKEY (alg 13, id 19027)
br/DNSKEY (alg 13, id 2471)
br/DS (alg 13, id 2471)
com.br/DNSKEY (alg 13, id 2764)
com.br/DS (alg 13, id 2764)
tiviths.com.br/DNSKEY (alg 8, id 16504)
tiviths.com.br/DNSKEY (alg 8, id 53237)
tiviths.com.br/DS (alg 8, id 53237)
tiviths.com.br/DS (alg 8, id 53237)
Delegation status
Secure (3)
. to br
br to com.br
com.br to tiviths.com.br
Notices
Errors (5)
NSEC3 proving non-existence of _25._tcp.mx.tiviths.com.br/TLSA: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
NSEC3 proving non-existence of _25._tcp.mx.tiviths.com.br/TLSA: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
NSEC3 proving non-existence of _tcp.mx.tiviths.com.br/NS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
NSEC3 proving non-existence of _tcp.mx.tiviths.com.br/NS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
tiviths.com.br/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (9)
NSEC3 proving non-existence of _25._tcp.mx.tiviths.com.br/TLSA: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
NSEC3 proving non-existence of _25._tcp.mx.tiviths.com.br/TLSA: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
NSEC3 proving non-existence of _tcp.mx.tiviths.com.br/NS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
NSEC3 proving non-existence of _tcp.mx.tiviths.com.br/NS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
tiviths.com.br/DS (alg 8, id 53237): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
tiviths.com.br/DS (alg 8, id 53237): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
tiviths.com.br/DS (alg 8, id 53237): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.
tiviths.com.br/DS (alg 8, id 53237): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.
tiviths.com.br/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.