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example.org

domain Resolves DNSSEC validated

DNS by Cloudflare · Nameservers: NS 13 2 86400 20261029190152 20261027170152 34505 example.org. TAG2QLHMFESo0DyrgM2oIqmnWJ44Iex9dpyzJKVRRipR6ilOUKv2MQgGsLr+w/O1+hQ+J6XerD5ZvyoLA4NPug==, katelyn.ns.cloudflare.com, mitch.ns.cloudflare.com

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80 / 100 · Fair 4 pass 1 caution 1 fail 2 note Checked 7 seconds ago (cached) · 320 ms

Findings

  • Fail 1 nameserver(s) do not answer authoritatively DNS-LAME-DELEGATION

    NS 13 2 86400 20261029190152 20261027170152 34505 example.org. TAG2QLHMFESo0DyrgM2oIqmnWJ44Iex9dpyzJKVRRipR6ilOUKv2MQgGsLr+w/O1+hQ+J6XerD5ZvyoLA4NPug== (does not resolve)

    How to fix: Every delegated nameserver must host the zone and answer with the AA flag. Remove servers that no longer serve the zone or load the zone onto them.

    Read the fix guide →

  • Caution NS set inside the zone differs from the delegation DNS-NS-SET-MISMATCH

    katelyn.ns.cloudflare.com lists: katelyn.ns.cloudflare.com, mitch.ns.cloudflare.com

    How to fix: Keep the NS records in the zone identical to the nameservers configured at the registrar.

    Read the fix guide →

  • Note No CAA record DNS-NO-CAA

    Any certificate authority may issue certificates for this domain.

    Read the fix guide →

  • Note Very low TTL on A records DNS-TTL-LOW

    53s

  • Pass Zone transfers are refused to outsiders DNS-AXFR-CLOSED

    2 server(s) tested

  • Pass Nameservers agree on the zone serial DNS-SERIAL-OK

    2418002692

  • Pass IPv6 address published for the apex DNS-IPV6-OK
  • Pass DNSSEC signed and validated DNSSEC-VALIDATED

    DS at the parent matches a DNSKEY in the zone; the validating resolver set the AD flag.

Records

All
NS SOA A AAAA www (A) MX TXT DNSKEY DS (parent) HTTPS

HTTPS 2

NameTypeTTLValue
example.org HTTPS 300 1 . alpn="h3,h2" ipv4hint=104.20.26.136,172.66.157.237 ipv6hint=2606:4700:10:0:0:0:6814:1a88,2606:4700:10:0:0:0:ac42:9ded
example.org RRSIG 300 covers HTTPS until 20261029190152 key 34505

Nameserver agreement

ServerAddressAuthoritativeSerialTime
NS 13 2 86400 20261029190152 20261027170152 34505 example.org. TAG2QLHMFESo0DyrgM2oIqmnWJ44Iex9dpyzJKVRRipR6ilOUKv2MQgGsLr+w/O1+hQ+J6XerD5ZvyoLA4NPug== — no · does not resolve — —
katelyn.ns.cloudflare.com 108.162.194.235, 162.159.38.235, 172.64.34.235, 2606:4700:50:0:0:0:a29f:26eb, 2803:f800:50:0:0:0:6ca2:c2eb, 2a06:98c1:50:0:0:0:ac40:22eb yes 2418002692 7 ms
mitch.ns.cloudflare.com 108.162.193.208, 172.64.33.208, 173.245.59.208, 2606:4700:58:0:0:0:adf5:3bd0, 2803:f800:50:0:0:0:6ca2:c1d0, 2a06:98c1:50:0:0:0:ac40:21d0 yes 2418002692 6 ms

Zone transfer (AXFR)

  • katelyn.ns.cloudflare.com108.162.194.235refused (FORMERR)
  • mitch.ns.cloudflare.com108.162.193.208refused (FORMERR)