NSEC proving non-existence of _tls.vladimirpivo.ru/A
ru/DNSKEY (alg 8, id 33257)
ru/DNSKEY (alg 8, id 53436)
ru/DS (alg 8, id 33257)
vladimirpivo.ru/DNSKEY (alg 8, id 2043)
vladimirpivo.ru/DNSKEY (alg 8, id 61039)
vladimirpivo.ru/DS (alg 8, id 61039)
Delegation status
Secure (2)
. to ru
ru to vladimirpivo.ru
Notices
Errors (5)
_smtp._tls.vladimirpivo.ru/TXT: A query for _smtp._tls.vladimirpivo.ru results in a NOERROR response, while a query for its ancestor, _tls.vladimirpivo.ru, returns a name error (NXDOMAIN), which indicates that subdomains of _tls.vladimirpivo.ru, including _smtp._tls.vladimirpivo.ru, don't exist. See RFC 8020, Sec. 2. (217.16.16.15, 217.16.16.16, 217.16.16.20, 217.16.16.30, 217.16.20.15, 217.16.20.16, 217.16.20.20, 217.16.20.30, 217.16.22.15, 217.16.22.16, 217.16.22.20, 217.16.22.30, 2a00:15f8:a000:10:1:1:0:53, 2a00:15f8:a000:11:1:1:1:53, 2a00:15f8:a000:12:1:1:2:53, UDP_-_EDNS0_4096_D_KN)
ru zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2001:678:14:0:193:232:156:17)
_smtp._tls.vladimirpivo.ru/A has errors; select the "Denial of existence" DNSSEC option to see them.
vladimirpivo.ru/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
_smtp._tls.vladimirpivo.ru/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.