dz zone: The server(s) were not responsive to queries over UDP. (2001:4340:1030:2::2)
univ-biskra.dz zone: The server(s) were not responsive to queries over UDP. (41.111.218.163)
univ-biskra.dz/A: No response was received from the server over UDP (tried 12 times). (41.111.218.163, UDP_-_NOEDNS_)
univ-biskra.dz/NS: No response was received from the server over UDP (tried 12 times). (41.111.218.163, UDP_-_NOEDNS_)
Warnings (5)
dz to univ-biskra.dz: The glue address(es) for univbiskra1.univ-biskra.dz (41.111.218.162, 41.111.218.163) differed from its authoritative address(es) (41.111.218.162).
dz/DS (alg 8, id 17380): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
dz/DS (alg 8, id 17380): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
dz/DS (alg 8, id 17380): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.
dz/DS (alg 8, id 17380): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.