DNS Report for charter.net

• auth1.charter.com

  • IPv4: 24.216.90.1
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• auth2.charter.com

  • IPv4: 24.216.90.2
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• auth3.charter.com

  • IPv4: 24.240.146.1
  • IPv6: No IPv6 found
  • TTL (IPv4): 8 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• auth4.charter.com

  • IPv4: 24.240.146.2
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

Nameserver Count - OK

• auth1.charter.com

  • Status: Responded
  • IP(s): 75.2.77.94, 99.83.251.242
  • TTL: 7200 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• auth2.charter.com

  • Status: Responded
  • IP(s): 75.2.77.94, 99.83.251.242
  • TTL: 7200 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• auth3.charter.com

  • Status: Responded
  • IP(s): 99.83.251.242, 75.2.77.94
  • TTL: 7200 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• auth4.charter.com

  • Status: Responded
  • IP(s): 99.83.251.242, 75.2.77.94
  • TTL: 7200 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

auth1.charter.com

• Serial: 2022111614
• Refresh: 86400
• Retry: 3600
• Expire: 3600000
• Minimum TTL: 172800

auth2.charter.com

• Serial: 2022111614
• Refresh: 86400
• Retry: 3600
• Expire: 3600000
• Minimum TTL: 172800

auth3.charter.com

• Serial: 2022111614
• Refresh: 86400
• Retry: 3600
• Expire: 3600000
• Minimum TTL: 172800

auth4.charter.com

• Serial: 2022111614
• Refresh: 86400
• Retry: 3600
• Expire: 3600000
• Minimum TTL: 172800

Serial: 2022111614 - OK

REFRESH: 86400 - OK

RETRY: 3600 - OK

EXPIRE: 3600000 - OK

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

auth1.charter.com

• 10 mx0.charter.net ( 47.43.18.9 )

auth2.charter.com

• 10 mx0.charter.net ( 47.43.18.9 )

auth3.charter.com

• 10 mx0.charter.net ( 47.43.18.9 )

auth4.charter.com

• 10 mx0.charter.net ( 47.43.18.9 )

MX Record Consistency - OK

MX Record Count - Warning: Only one MX record

• 9.18.43.47.in-addr.arpa -> mx0.bresnan.net.msg.chrl.nc.charter.net

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 ip4:209.225.8.0/24 ip4:209.225.28.0/24 ip4:209.225.29.51/32 ip4:64.210.232.0/24 ip4:216.33.127.0/24 ip4:64.209.227.0/24 ip4:68.114.188.0/22 ip4:47.43.20.0/24 ip4:47.43.16.0/23 ~all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses: 209.225.8.0/24, 209.225.28.0/24, 209.225.29.51/32, 64.210.232.0/24, 216.33.127.0/24, 64.209.227.0/24, 68.114.188.0/22, 47.43.20.0/24, 47.43.16.0/23
• Includes:
• DNS Lookups: 1
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: ~all

• DKIM Records Found: No

Warnings:

• No DKIM records found for common selectors

• Record: None
• Syntax: Invalid
• Policy: None
• RUA (Aggregate Reports):

DMARC External Validation:

• All external domains in your DMARC record are giving permission to send them DMARC reports.

Errors:

• DMARC record does not exist