Zone (*) DNSSEC - Informations Zone : (root)(root) 1 DS RR published DS with Algorithm 8, KeyTag 20326, DigestType 2 and Digest 4G1EuAuPHTmpXAsNfGXQhFjogECbvGg0VxBCN8f47I0=
• Status: Valid because published2 DNSKEY RR found Public Key with Algorithm 8, KeyTag 20326, Flags 257 (SEP = Secure Entry Point)
Public Key with Algorithm 8, KeyTag 46594, Flags 256
1 RRSIG RR to validate DNSKEY RR found RRSIG-Owner (root), Algorithm: 8, 0 Labels, original TTL: 172800 sec, Signature-expiration: 31.08.2020, 00:00:00 +, Signature-Inception: 10.08.2020, 00:00:00 +, KeyTag 20326, Signer-Name: (root)
• Status: Good - Algorithmus 8 and DNSKEY with KeyTag 20326 used to validate the DNSKEY RRSet• Status: Valid Chain of trust. Parent-DS with Algorithm 8, KeyTag 20326, DigestType 2 and Digest "4G1EuAuPHTmpXAsNfGXQhFjogECbvGg0VxBCN8f47I0=" validates local Key with the same values, Key ist Secure Entry Point (SEP) of the zoneZone : twtw 1 DS RR in the parent zone found DS with Algorithm 8, KeyTag 40792, DigestType 2 and Digest oF20sN65cQMTYbtiHouxuNc0ZmWj0bBuwUMa230BXuk=
1 RRSIG RR to validate DS RR found RRSIG-Owner tw., Algorithm: 8, 1 Labels, original TTL: 86400 sec, Signature-expiration: 31.08.2020, 05:00:00 +, Signature-Inception: 18.08.2020, 04:00:00 +, KeyTag 46594, Signer-Name: (root)
• Status: Good - Algorithmus 8 and DNSKEY with KeyTag 46594 used to validate the DS RRSet in the parent zone2 DNSKEY RR found Public Key with Algorithm 8, KeyTag 40792, Flags 257 (SEP = Secure Entry Point)
Public Key with Algorithm 8, KeyTag 50676, Flags 256
2 RRSIG RR to validate DNSKEY RR found RRSIG-Owner tw., Algorithm: 8, 1 Labels, original TTL: 900 sec, Signature-expiration: 16.09.2020, 20:01:37 +, Signature-Inception: 17.08.2020, 20:01:37 +, KeyTag 40792, Signer-Name: tw
RRSIG-Owner tw., Algorithm: 8, 1 Labels, original TTL: 900 sec, Signature-expiration: 16.09.2020, 20:01:37 +, Signature-Inception: 17.08.2020, 20:01:37 +, KeyTag 50676, Signer-Name: tw
• Status: Good - Algorithmus 8 and DNSKEY with KeyTag 40792 used to validate the DNSKEY RRSet• Status: Good - Algorithmus 8 and DNSKEY with KeyTag 50676 used to validate the DNSKEY RRSet• Status: Valid Chain of trust. Parent-DS with Algorithm 8, KeyTag 40792, DigestType 2 and Digest "oF20sN65cQMTYbtiHouxuNc0ZmWj0bBuwUMa230BXuk=" validates local Key with the same values, Key ist Secure Entry Point (SEP) of the zoneZone : edu.twedu.tw 2 DS RR in the parent zone found DS with Algorithm 8, KeyTag 32734, DigestType 2 and Digest NTNW9HNMy6cVf9QLS+G/Z1bA56cBtrDQC0yqul8lLds=
DS with Algorithm 8, KeyTag 33619, DigestType 2 and Digest vzwxxDqUojkx/p+ugMp+MTDLgOwN5qCTn20yGDArVOU=
1 RRSIG RR to validate DS RR found RRSIG-Owner edu.tw., Algorithm: 8, 2 Labels, original TTL: 300 sec, Signature-expiration: 16.09.2020, 20:01:37 +, Signature-Inception: 17.08.2020, 20:01:37 +, KeyTag 50676, Signer-Name: tw
• Status: Good - Algorithmus 8 and DNSKEY with KeyTag 50676 used to validate the DS RRSet in the parent zone4 DNSKEY RR found Public Key with Algorithm 8, KeyTag 6009, Flags 256
Public Key with Algorithm 8, KeyTag 32734, Flags 257 (SEP = Secure Entry Point)
Public Key with Algorithm 8, KeyTag 33619, Flags 257 (SEP = Secure Entry Point)
Public Key with Algorithm 8, KeyTag 51693, Flags 256
3 RRSIG RR to validate DNSKEY RR found RRSIG-Owner edu.tw., Algorithm: 8, 2 Labels, original TTL: 172800 sec, Signature-expiration: 21.08.2020, 05:36:28 +, Signature-Inception: 17.08.2020, 05:03:46 +, KeyTag 6009, Signer-Name: edu.tw
RRSIG-Owner edu.tw., Algorithm: 8, 2 Labels, original TTL: 172800 sec, Signature-expiration: 21.08.2020, 05:36:28 +, Signature-Inception: 17.08.2020, 05:03:46 +, KeyTag 32734, Signer-Name: edu.tw
RRSIG-Owner edu.tw., Algorithm: 8, 2 Labels, original TTL: 172800 sec, Signature-expiration: 21.08.2020, 05:36:28 +, Signature-Inception: 17.08.2020, 05:03:46 +, KeyTag 33619, Signer-Name: edu.tw
• Status: Good - Algorithmus 8 and DNSKEY with KeyTag 6009 used to validate the DNSKEY RRSet• Status: Good - Algorithmus 8 and DNSKEY with KeyTag 32734 used to validate the DNSKEY RRSet• Status: Good - Algorithmus 8 and DNSKEY with KeyTag 33619 used to validate the DNSKEY RRSet• Status: Valid Chain of trust. Parent-DS with Algorithm 8, KeyTag 32734, DigestType 2 and Digest "NTNW9HNMy6cVf9QLS+G/Z1bA56cBtrDQC0yqul8lLds=" validates local Key with the same values, Key ist Secure Entry Point (SEP) of the zone• Status: Valid Chain of trust. Parent-DS with Algorithm 8, KeyTag 33619, DigestType 2 and Digest "vzwxxDqUojkx/p+ugMp+MTDLgOwN5qCTn20yGDArVOU=" validates local Key with the same values, Key ist Secure Entry Point (SEP) of the zoneZone : ntut.edu.twntut.edu.tw 0 DS RR in the parent zone found DS-Query in the parent zone has a valid NSEC3 RR as result with the hashed query name "p7pj3vn6jfv2lkjout6ose4hvj8vc6rq" between the hashed NSEC3-owner "p7pj3vn6jfv2lkjout6ose4hvj8vc6rq" and the hashed NextOwner "p7vjmbp1sotb30poqqrannbiaqsglp5v". So the parent zone confirmes the not-existence of a DS RR.Bitmap: No Bitmap? Validated: RRSIG-Owner p7pj3vn6jfv2lkjout6ose4hvj8vc6rq.edu.tw., Algorithm: 8, 3 Labels, original TTL: 300 sec, Signature-expiration: 21.08.2020, 20:07:54 +, Signature-Inception: 17.08.2020, 19:24:37 +, KeyTag 6009, Signer-Name: edu.tw
0 DNSKEY RR found Zone : csie.ntut.edu.twcsie.ntut.edu.tw 0 DS RR in the parent zone found 0 DNSKEY RR found Zone : pl.csie.ntut.edu.twpl.csie.ntut.edu.tw 0 DS RR in the parent zone found 0 DNSKEY RR found Zone : www.pl.csie.ntut.edu.twwww.pl.csie.ntut.edu.tw 0 DS RR in the parent zone found