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DNS Report for craigslist.org

Date Generated: 2024-08-06 11:38:53
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Nameservers

  • ns9f.craigslist.org
    • IPv4: 208.82.238.79
    • IPv6: No IPv6 found
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A
  • ns2a.craigslist.org
    • IPv4: 208.82.237.72
    • IPv6: No IPv6 found
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A
  • ns1f.craigslist.org
    • IPv4: 208.82.238.71
    • IPv6: No IPv6 found
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A
  • ns1a.craigslist.org
    • IPv4: 208.82.237.71
    • IPv6: No IPv6 found
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A
  • ns9a.craigslist.org
    • IPv4: 208.82.237.79
    • IPv6: No IPv6 found
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A
  • ns2f.craigslist.org
    • IPv4: 208.82.238.72
    • IPv6: No IPv6 found
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A

Nameserver Count - OK

Nameserver Queries

  • ns9f.craigslist.org
    • Status: Responded
    • IP(s): 208.82.238.129
    • TTL: 300 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • ns2a.craigslist.org
    • Status: Responded
    • IP(s): 208.82.238.129
    • TTL: 300 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • ns1f.craigslist.org
    • Status: Responded
    • IP(s): 208.82.238.129
    • TTL: 300 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • ns1a.craigslist.org
    • Status: Responded
    • IP(s): 208.82.238.129
    • TTL: 300 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • ns9a.craigslist.org
    • Status: Responded
    • IP(s): 208.82.238.129
    • TTL: 300 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • ns2f.craigslist.org
    • Status: Responded
    • IP(s): 208.82.238.129
    • TTL: 300 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)

SOA Records

ns9f.craigslist.org
  • Serial: 2024072904
  • Refresh: 10800
  • Retry: 1800
  • Expire: 2419200
  • Minimum TTL: 300
ns2a.craigslist.org
  • Serial: 2024072904
  • Refresh: 10800
  • Retry: 1800
  • Expire: 2419200
  • Minimum TTL: 300
ns1f.craigslist.org
  • Serial: 2024072904
  • Refresh: 10800
  • Retry: 1800
  • Expire: 2419200
  • Minimum TTL: 300
ns1a.craigslist.org
  • Serial: 2024072904
  • Refresh: 10800
  • Retry: 1800
  • Expire: 2419200
  • Minimum TTL: 300
ns9a.craigslist.org
  • Serial: 2024072904
  • Refresh: 10800
  • Retry: 1800
  • Expire: 2419200
  • Minimum TTL: 300
ns2f.craigslist.org
  • Serial: 2024072904
  • Refresh: 10800
  • Retry: 1800
  • Expire: 2419200
  • Minimum TTL: 300

Serial: 2024072904 - OK

REFRESH: 10800 - OK

RETRY: 1800 - OK

EXPIRE: 2419200 - OK

MINIMUM TTL: 300 - Note: Outside recommended range (1-3 hours)

MX Records

ns9f.craigslist.org
ns2a.craigslist.org
ns1f.craigslist.org
ns1a.craigslist.org
ns9a.craigslist.org
ns2f.craigslist.org

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - Warning: Only one MX record

Reverse MX A records (PTR)

  • 81.238.82.208.in-addr.arpa -> mxi2f.craigslist.org
  • 80.238.82.208.in-addr.arpa -> mxi1f.craigslist.org

PTR Records - OK

DNSSEC

DNSSEC Inspector
  • Signed: No
  • Validation: Failed
  • DNSKEY Records: None
  • DS Records in parent zone: None
  • DS at Parent: None

DNSSEC - Note: Domain is not signed with DNSSEC

Error: No DNSSEC records found

SPF (Sender Policy Framework)

SPF Record Published: Passed

Multiple SPF Records: Passed

SPF Record 1:
  • Record: v=spf1 ip4:208.82.237.96/29 ip4:208.82.237.104/31 ip4:208.82.238.96/29 ip4:208.82.238.104/31 -all
  • SPF Syntax: Passed
  • Deprecated Elements: Passed
  • IP Addresses: 208.82.237.96/29, 208.82.237.104/31, 208.82.238.96/29, 208.82.238.104/31
  • Includes:
  • DNS Lookups: 1
  • 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:
  • Invalid external domains: datafeeds.phishlabs.com
Warnings:
  • Some external domains are not properly configured to receive DMARC reports: datafeeds.phishlabs.com
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