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DNS Report for ietf.org

Date Generated: 2024-08-07 08:26:28
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Nameservers

  • jill.ns.cloudflare.com
  • ken.ns.cloudflare.com

Nameserver Count - OK

Nameserver Queries

  • jill.ns.cloudflare.com
    • Status: Responded
    • IP(s): 104.16.45.99, 104.16.44.99
    • TTL: 300 seconds
    • Recursive Queries: Allows recursive queries
    • TCP Connectivity: Allows TCP connections
  • ken.ns.cloudflare.com
    • Status: Responded
    • IP(s): 104.16.44.99, 104.16.45.99
    • TTL: 300 seconds
    • Recursive Queries: Allows recursive queries
    • TCP Connectivity: Allows TCP connections

SOA Records

jill.ns.cloudflare.com
  • Serial: 2348473560
  • Refresh: 10000
  • Retry: 2400
  • Expire: 604800
  • Minimum TTL: 1800
ken.ns.cloudflare.com
  • Serial: 2348473560
  • Refresh: 10000
  • Retry: 2400
  • Expire: 604800
  • Minimum TTL: 1800

Serial: 2348473560 - OK

REFRESH: 10000 - OK

RETRY: 2400 - OK

EXPIRE: 604800 - OK

MINIMUM TTL: 1800 - Note: Outside recommended range (1-3 hours)

MX Records

jill.ns.cloudflare.com
ken.ns.cloudflare.com

MX Record Consistency - OK

MX Record Count - Warning: Only one MX record

Reverse MX A records (PTR)

  • 194.129.223.50.in-addr.arpa -> mail.ietf.org

PTR Records - OK

DNSSEC

DNSSEC Inspector
  • Signed: Yes
  • Validation: Successful
  • DNSKEY Records: 2
  • DS Records in parent zone: 0
  • DS at Parent: False

DNSSEC - OK

SPF (Sender Policy Framework)

SPF Record Published: Passed

Multiple SPF Records: Passed

SPF Record 1:
  • Record: v=spf1 ip4:50.223.129.192/26 ip6:2001:559:c4c7::/48 a:ietf.org mx:mail.ietf.org ip4:192.95.54.32/27 ip6:2607:5300:60:9ccf::/64 ip4:54.240.73.154/31 include:_spf.google.com include:spf.hostedrt.com include:amazonses.com ~all
  • SPF Syntax: Passed
  • Deprecated Elements: Passed
  • IP Addresses: 50.223.129.192/26, 2001:559:c4c7::/48, 192.95.54.32/27, 2607:5300:60:9ccf::/64, 54.240.73.154/31
  • Includes: _spf.google.com, spf.hostedrt.com, amazonses.com
  • DNS Lookups: 9
  • Void Lookups: Passed
  • Escaping Chars: Not Present
  • All Mechanism: ~all

DKIM (DomainKeys Identified Mail)

  • DKIM Records Found: No
Warnings:
  • No DKIM records found for common selectors

DMARC

DMARC External Validation:
  • Valid external domains: vali.email
  • All external domains in your DMARC record are giving permission to send them DMARC reports.
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