dnsbl.sorbs.net zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (72.12.198.247, 72.12.198.248, 78.153.202.21, 78.153.202.22, 88.208.216.85, 113.52.8.157, 169.48.121.206, 185.87.186.55)
dnsbl.sorbs.net zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (74.53.186.252, 74.208.146.124, 87.106.246.154, 89.150.195.2, 113.52.8.50, 194.134.35.168, 194.134.35.204, 210.50.3.173, 216.12.212.155)
dnsbl.sorbs.net/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (74.53.186.252, 74.208.146.124, 87.106.246.154, 89.150.195.2, 113.52.8.50, 194.134.35.168, 194.134.35.204, 210.50.3.173, 216.12.212.155, UDP_-_NOEDNS_)
dnsbl.sorbs.net/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (169.48.121.206, UDP_-_EDNS0_512_D_KN)
dnsbl.sorbs.net/DNSKEY: The TCP connection was refused (ECONNREFUSED). See RFC 1035, Sec. 4.2. (169.48.121.206, TCP_-_EDNS0_4096_D)
dnsbl.sorbs.net/DS: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (108.59.166.201, 108.59.168.201, 108.59.170.201, 108.59.172.201, 2600:2000:2100::c9, 2600:2000:2110::c9, 2600:2000:2120::c9, 2600:2000:2130::c9, UDP_-_EDNS0_4096_D_KN)
dnsbl.sorbs.net/MX: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (169.48.121.206, UDP_-_EDNS0_512_D_KN)
dnsbl.sorbs.net/MX: The TCP connection was refused (ECONNREFUSED). See RFC 1035, Sec. 4.2. (169.48.121.206, TCP_-_EDNS0_4096_D)
dnsbl.sorbs.net/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (74.53.186.252, 74.208.146.124, 87.106.246.154, 89.150.195.2, 113.52.8.50, 194.134.35.168, 194.134.35.204, 210.50.3.173, 216.12.212.155, UDP_-_NOEDNS_)
dnsbl.sorbs.net/NS: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (72.12.198.247, 72.12.198.248, 78.153.202.21, 78.153.202.22, 88.208.216.85, 108.59.166.201, 108.59.168.201, 108.59.170.201, 108.59.172.201, 113.52.8.157, 169.48.121.206, 185.87.186.55, 2600:2000:2100::c9, 2600:2000:2110::c9, 2600:2000:2120::c9, 2600:2000:2130::c9, UDP_-_EDNS0_4096_D_KN)
dnsbl.sorbs.net/SOA: The TCP connection was refused (ECONNREFUSED). See RFC 1035, Sec. 4.2. (72.12.198.247, 72.12.198.248, 78.153.202.21, 78.153.202.22, 88.208.216.85, 113.52.8.157, 169.48.121.206, 185.87.186.55, TCP_-_EDNS0_4096_D_N)
sorbs.net zone: The server(s) responded over UDP with a malformed response or with an invalid RCODE. See RFC 1035, Sec. 4.1.1. (108.59.166.201, 108.59.168.201, 108.59.170.201, 108.59.172.201, 2600:2000:2100::c9, 2600:2000:2110::c9, 2600:2000:2120::c9, 2600:2000:2130::c9)
sorbs.net zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (74.208.148.146, 87.106.246.125, 208.43.31.57, 208.43.227.204, 210.50.3.172)
sorbs.net/DNSKEY: The response had an invalid RCODE (REFUSED). See RFC 1035, Sec. 4.1.1. (108.59.166.201, 108.59.168.201, 108.59.170.201, 108.59.172.201, 2600:2000:2100::c9, 2600:2000:2110::c9, 2600:2000:2120::c9, 2600:2000:2130::c9, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
dnsbl.sorbs.net/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
dnsbl.sorbs.net/DS has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (17)
dnsbl.sorbs.net/A: The server responded with no OPT record, rather than with RCODE FORMERR. See RFC 6891, Sec. 7. (72.12.198.247, 72.12.198.248, 78.153.202.21, 78.153.202.22, 88.208.216.85, 113.52.8.157, 169.48.121.206, 185.87.186.55, UDP_-_EDNS0_4096_D_KN)
dnsbl.sorbs.net/MX: The server responded with no OPT record, rather than with RCODE FORMERR. See RFC 6891, Sec. 7. (72.12.198.247, 72.12.198.248, 78.153.202.21, 78.153.202.22, 88.208.216.85, 113.52.8.157, 185.87.186.55, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
dnsbl.sorbs.net/SOA: The server responded with no OPT record, rather than with RCODE FORMERR. See RFC 6891, Sec. 7. (113.52.8.157, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
dnsbl.sorbs.net/SOA: The server responded with no OPT record, rather than with RCODE FORMERR. See RFC 6891, Sec. 7. (169.48.121.206, UDP_-_EDNS0_4096_D, UDP_-_EDNS0_4096_D_0x20)
dnsbl.sorbs.net/SOA: The server responded with no OPT record, rather than with RCODE FORMERR. See RFC 6891, Sec. 7. (185.87.186.55, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
dnsbl.sorbs.net/SOA: The server responded with no OPT record, rather than with RCODE FORMERR. See RFC 6891, Sec. 7. (72.12.198.247, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
dnsbl.sorbs.net/SOA: The server responded with no OPT record, rather than with RCODE FORMERR. See RFC 6891, Sec. 7. (72.12.198.248, 78.153.202.22, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
dnsbl.sorbs.net/SOA: The server responded with no OPT record, rather than with RCODE FORMERR. See RFC 6891, Sec. 7. (78.153.202.21, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
dnsbl.sorbs.net/SOA: The server responded with no OPT record, rather than with RCODE FORMERR. See RFC 6891, Sec. 7. (88.208.216.85, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
net to sorbs.net: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the net zone): ns10.sorbs.net, ns3.sorbs.net, ns6.sorbs.net, ns7.sorbs.net, ns8.sorbs.net, ns11.sorbs.net See RFC 1034, Sec. 4.2.2.
net to sorbs.net: The glue address(es) for ns9.sorbs.net (208.43.31.57) differed from its authoritative address(es) (169.48.121.207). See RFC 1034, Sec. 4.2.2.
vqn6j4pmb7.dnsbl.sorbs.net/A has warnings; select the "Denial of existence" DNSSEC option to see them.
dnsbl.sorbs.net/DNSKEY has warnings; select the "Denial of existence" DNSSEC option to see them.
dnsbl.sorbs.net/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
dnsbl.sorbs.net/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
dnsbl.sorbs.net/TXT has warnings; select the "Denial of existence" DNSSEC option to see them.
dnsbl.sorbs.net/NSEC3PARAM has warnings; select the "Denial of existence" DNSSEC option to see them.