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DNS Report for cdn77.com

Date Generated: 2024-08-22 09:15:20
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Nameservers

  • ns1.cdn77.com
    • IPv4: 185.102.216.100
    • IPv6: 2a02:6ea0:babe::1
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • ns2.cdn77.com
    • IPv4: 185.102.216.200
    • IPv6: 2a02:6ea0:babe::2
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A

Nameserver Count - OK

Nameserver Queries

  • ns1.cdn77.com
    • Status: Responded
    • IP(s): 88.86.109.83
    • TTL: 3600 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • ns2.cdn77.com
    • Status: Responded
    • IP(s): 88.86.109.83
    • TTL: 3600 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)

SOA Records

ns1.cdn77.com
  • Serial: 2024082004
  • Refresh: 10800
  • Retry: 180
  • Expire: 604800
  • Minimum TTL: 60
ns2.cdn77.com
  • Serial: 2024082004
  • Refresh: 10800
  • Retry: 180
  • Expire: 604800
  • Minimum TTL: 60

Serial: 2024082004 - OK

REFRESH: 10800 - OK

RETRY: 180 - OK

EXPIRE: 604800 - OK

MINIMUM TTL: 60 - Note: Outside recommended range (1-3 hours)

MX Records

ns1.cdn77.com
ns2.cdn77.com

MX Record Consistency - OK

MX Record Count - Warning: Only one MX record

Reverse MX A records (PTR)

  • 40.196.168.95.in-addr.arpa -> mail-internal.sh.cz

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 ip4:46.234.105.73 ip4:95.168.196.37 ip4:95.168.196.40 include:kayako-2.superhosting.cz include:_spf.mlsend.com include:servers.mcsv.net include:_spf.google.com include:spf.mtasv.net ~all
  • SPF Syntax: Passed
  • Deprecated Elements: Passed
  • IP Addresses: 46.234.105.73, 95.168.196.37, 95.168.196.40
  • Includes: kayako-2.superhosting.cz, _spf.mlsend.com, servers.mcsv.net, _spf.google.com, spf.mtasv.net
  • DNS Lookups: 9
  • Void Lookups: Passed
  • Escaping Chars: Not Present
  • All Mechanism: ~all

DKIM (DomainKeys Identified Mail)

  • DKIM Records Found: Yes
  • Selectors Found: mail
  • Selector 'mail':
    Record: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCs9g7Z6U0RsfePk0A+fz7iW9nDVsPvlEmBiFQoyEMQg7sgmvOlGL8IneWnd69qdjE9LHVbYHwl4RboEF1UW1aQXAftEcwVRX0UjK8jap2XNuvkO6rN15xro6WZeEDXJMPpyP+YBfjKCOQsAcGMjepN4jO+8OH3zHIgQ1w818dxLwIDAQAB
  • Valid Syntax: Yes

DMARC

DMARC External Validation:
  • Valid external domains: 45m2bwum.uriports.com, 45m2bwum.uriports.com
  • All external domains in your DMARC record are giving permission to send them DMARC reports.
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