DNS Report for f5silverline.com

• ns1.defense.net

  • IPv4: 107.162.130.2
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• ns2.defense.net

  • IPv4: 107.162.131.2
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

Nameserver Count - OK

• ns1.defense.net

  • Status: Responded
  • IP(s): 107.162.128.4
  • TTL: 3600 seconds
  • Recursive Queries: Error checking recursive queries: The DNS operation timed out.
  • TCP Connectivity: TCP connection failed: The DNS operation timed out.

• ns2.defense.net

  • Status: Responded
  • IP(s): 107.162.128.4
  • TTL: 3600 seconds
  • Recursive Queries: Error checking recursive queries: The DNS operation timed out.
  • TCP Connectivity: TCP connection failed: The DNS operation timed out.

ns1.defense.net

• Serial: 2024080101
• Refresh: 86400
• Retry: 7200
• Expire: 3600000
• Minimum TTL: 172800

ns2.defense.net

• Serial: 2024080101
• Refresh: 86400
• Retry: 7200
• Expire: 3600000
• Minimum TTL: 172800

Serial: 2024080101 - OK

REFRESH: 86400 - OK

RETRY: 7200 - OK

EXPIRE: 3600000 - OK

MINIMUM TTL: 172800 - Note: Outside recommended range (1-3 hours)

ns1.defense.net

• 10 mx1.hc5801-97.iphmx.com ( 139.138.58.65 )
• 10 mx2.hc5801-97.iphmx.com ( 139.138.58.65 )

ns2.defense.net

• 10 mx1.hc5801-97.iphmx.com ( 68.232.154.38 )
• 10 mx2.hc5801-97.iphmx.com ( 68.232.154.38 )

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - OK

• 65.58.138.139.in-addr.arpa -> esa.hc5801-97.iphmx.com
• 38.154.232.68.in-addr.arpa -> esa.hc5801-97.iphmx.com
• 38.154.232.68.in-addr.arpa -> esa.hc5801-97.iphmx.com
• 65.58.138.139.in-addr.arpa -> esa.hc5801-97.iphmx.com

PTR Records - OK

• 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 Record Published: Passed

Multiple SPF Records: Passed

SPF Record 1:

• Record: v=spf1 ip4:63.251.163.99 ip4:103.135.57.245 ip4:103.135.57.247 ip4:185.56.154.9 ip4:185.56.154.11 ip4:185.160.8.11 ip4:185.160.8.13 ip4:84.54.62.245 ip4:84.54.62.247 ip4:84.54.61.9 ip4:84.54.61.11 ip4:104.219.104.14 ip4:104.219.105.14 ip4:104.219.106.14 i
• SPF Syntax: Failed
• Deprecated Elements: Passed
• IP Addresses: 63.251.163.99, 103.135.57.245, 103.135.57.247, 185.56.154.9, 185.56.154.11, 185.160.8.11, 185.160.8.13, 84.54.62.245, 84.54.62.247, 84.54.61.9, 84.54.61.11, 104.219.104.14, 104.219.105.14, 104.219.106.14
• Includes:
• DNS Lookups: 0
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: Not Present

Warnings:

• SPF record doesn't contain an 'all' mechanism

Errors:

• SPF record syntax is invalid

• DKIM Records Found: Yes
• Selectors Found: default
• Selector 'default':
  Record: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCy4dOO/tK3tuBTk3OmuON+OYe3ubbQa3lTgX9KaIm/nxk+WIYYpo9Yq8CZJ+6ktTKaaP7kdL7W2/JJNaj9iykjlU0L3+gq1AFe4j3g58z1K0eTf6Ywet+ZZ669cqJnXE7XH2aGoR+/B4saxZV/UtltRO0teIBWkNaE3Kq6bWpcswIDAQAB
• Valid Syntax: Yes

• Record: v=DMARC1;p=reject;fo=1; ri=3600; rua=mailto:[email protected];ruf=mailto:[email protected]
• Syntax: Valid
• Policy: reject
• RUA (Aggregate Reports): mailto:[email protected]
• RUF (Forensic Reports): mailto:[email protected]
• Failure Options (fo): 1
• Reporting Interval: 3600 seconds

DMARC External Validation:

• Valid external domains: rua.agari.com, ruf.agari.com
• All external domains in your DMARC record are giving permission to send them DMARC reports.