irs.gov
Updated:
2020-04-25 04:00:12 UTC (1702 days ago)
Go to most recent »
Notices
DNSSEC Authentication Chain
RRset status
Bogus (6)
- irs.gov/A
- irs.gov/AAAA
- irs.gov/MX
- irs.gov/NS
- irs.gov/SOA
- irs.gov/TXT
DNSKEY/DS/NSEC status
Bogus (4)
- irs.gov/DNSKEY (alg 8, id 11886)
- irs.gov/DNSKEY (alg 8, id 44484)
- irs.gov/DNSKEY (alg 8, id 44947)
- irs.gov/DNSKEY (alg 8, id 60439)
Secure (7)
- ./DNSKEY (alg 8, id 20326)
- ./DNSKEY (alg 8, id 48903)
- gov/DNSKEY (alg 8, id 40176)
- gov/DNSKEY (alg 8, id 7698)
- gov/DS (alg 8, id 7698)
- gov/DS (alg 8, id 7698)
- irs.gov/DS (alg 8, id 60439)
Delegation status
Bogus (1)
- gov to irs.gov
Secure (1)
- . to gov
Notices
Errors (14)
- RRSIG irs.gov/A alg 8, id 11886: The Signature Expiration field of the RRSIG RR (2020-04-25 03:03:48+00:00) is 56 minutes in the past. See RFC 4035, Sec. 5.3.1.
- RRSIG irs.gov/AAAA alg 8, id 11886: The Signature Expiration field of the RRSIG RR (2020-04-25 03:03:48+00:00) is 56 minutes in the past. See RFC 4035, Sec. 5.3.1.
- RRSIG irs.gov/DNSKEY alg 8, id 60439: The Signature Expiration field of the RRSIG RR (2020-04-25 03:03:48+00:00) is 56 minutes in the past. See RFC 4035, Sec. 5.3.1.
- RRSIG irs.gov/DNSKEY alg 8, id 60439: The Signature Expiration field of the RRSIG RR (2020-04-25 03:03:48+00:00) is 56 minutes in the past. See RFC 4035, Sec. 5.3.1.
- RRSIG irs.gov/DNSKEY alg 8, id 60439: The Signature Expiration field of the RRSIG RR (2020-04-25 03:03:48+00:00) is 56 minutes in the past. See RFC 4035, Sec. 5.3.1.
- RRSIG irs.gov/DNSKEY alg 8, id 60439: The Signature Expiration field of the RRSIG RR (2020-04-25 03:03:48+00:00) is 56 minutes in the past. See RFC 4035, Sec. 5.3.1.
- RRSIG irs.gov/MX alg 8, id 11886: The Signature Expiration field of the RRSIG RR (2020-04-25 03:03:48+00:00) is 56 minutes in the past. See RFC 4035, Sec. 5.3.1.
- RRSIG irs.gov/NS alg 8, id 11886: The Signature Expiration field of the RRSIG RR (2020-04-25 03:03:48+00:00) is 56 minutes in the past. See RFC 4035, Sec. 5.3.1.
- RRSIG irs.gov/SOA alg 8, id 11886: The Signature Expiration field of the RRSIG RR (2020-04-25 03:03:48+00:00) is 56 minutes in the past. See RFC 4035, Sec. 5.3.1.
- RRSIG irs.gov/TXT alg 8, id 11886: The Signature Expiration field of the RRSIG RR (2020-04-25 03:03:48+00:00) is 56 minutes in the past. See RFC 4035, Sec. 5.3.1.
- gov to irs.gov: No valid RRSIGs made by a key corresponding to a DS RR were found covering the DNSKEY RRset, resulting in no secure entry point (SEP) into the zone. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (152.216.7.164, 152.216.7.165, 152.216.11.132, 152.216.11.133, 152.216.13.164, 152.216.13.165, 2610:30:0:13::164, 2610:30:0:13::165, 2610:30:2000:53::90, 2610:30:2000:53::91, 2610:30:4000:53::90, 2610:30:4000:53::91, TCP_-_EDNS0_4096_D_K, UDP_-_EDNS0_4096_D_K)
- irs.gov/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
- irs.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
- h3v79g0tdl.irs.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (6)
- gov/DS (alg 8, id 7698): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
- gov/DS (alg 8, id 7698): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
- gov/DS (alg 8, id 7698): 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.
- gov/DS (alg 8, id 7698): 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.
- h3v79g0tdl.irs.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
- irs.gov/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
JavaScript is required to make the graph below interactive.
