DNS Report for redhat.io

• dns1.p01.nsone.net

  • IPv4: 198.51.44.1
  • IPv6: 2620:4d:4000:6259:7:1:0:1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• dns2.p01.nsone.net

  • IPv4: 198.51.45.1
  • IPv6: 2a00:edc0:6259:7:1::2
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• dns3.p01.nsone.net

  • IPv4: 198.51.44.65
  • IPv6: 2620:4d:4000:6259:7:1:0:3
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• dns4.p01.nsone.net

  • IPv4: 198.51.45.65
  • IPv6: 2a00:edc0:6259:7:1::4
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• dns1.p01.nsone.net

  • Status: Failed: The DNS response does not contain an answer to the question: redhat.io. IN A
  • IP(s):
  • TTL: N/A seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• dns2.p01.nsone.net

  • Status: Failed: The DNS response does not contain an answer to the question: redhat.io. IN A
  • IP(s):
  • TTL: N/A seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• dns3.p01.nsone.net

  • Status: Failed: The DNS response does not contain an answer to the question: redhat.io. IN A
  • IP(s):
  • TTL: N/A seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• dns4.p01.nsone.net

  • Status: Failed: The DNS response does not contain an answer to the question: redhat.io. IN A
  • IP(s):
  • TTL: N/A seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

dns1.p01.nsone.net

• Serial: 1668564234
• Refresh: 200
• Retry: 7200
• Expire: 1209600
• Minimum TTL: 3600

dns2.p01.nsone.net

• Serial: 1668564234
• Refresh: 200
• Retry: 7200
• Expire: 1209600
• Minimum TTL: 3600

dns3.p01.nsone.net

• Serial: 1668564234
• Refresh: 200
• Retry: 7200
• Expire: 1209600
• Minimum TTL: 3600

dns4.p01.nsone.net

• Serial: 1668564234
• Refresh: 200
• Retry: 7200
• Expire: 1209600
• Minimum TTL: 3600

Serial: 1668564234 - OK

REFRESH: 200 - OK

RETRY: 7200 - OK

EXPIRE: 1209600 - OK

MINIMUM TTL: 3600 - OK

dns1.p01.nsone.net

• 10 mx1.redhat.com ( 52.25.184.255 )
• 20 mx2.redhat.com ( 52.25.184.255 )

dns2.p01.nsone.net

• 10 mx1.redhat.com ( 52.25.184.255 )
• 20 mx2.redhat.com ( 52.25.184.255 )

dns3.p01.nsone.net

• 10 mx1.redhat.com ( 52.25.184.255 )
• 20 mx2.redhat.com ( 52.25.184.255 )

dns4.p01.nsone.net

• 10 mx1.redhat.com ( 52.25.184.255 )
• 20 mx2.redhat.com ( 52.25.184.255 )

MX Record Consistency - OK

MX Record Count - OK

• 255.184.25.52.in-addr.arpa -> ec2-52-25-184-255.us-west-2.compute.amazonaws.com
• 255.184.25.52.in-addr.arpa -> ec2-52-25-184-255.us-west-2.compute.amazonaws.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 -all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses:
• 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