DNS Report for brother.com

• pdns75.ultradns.biz

  • IPv4: 156.154.66.75
  • IPv6: 2610:a1:1015::6f
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• pdns75.ultradns.net

  • IPv4: 156.154.65.75
  • IPv6: 2610:a1:1014::6f
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• pdns75.ultradns.org

  • IPv4: 156.154.67.75
  • IPv6: 2001:502:4612::6f
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• pdns75.ultradns.com

  • IPv4: 156.154.64.75
  • IPv6: 2001:502:f3ff::6f
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• pdns75.ultradns.biz

  • Status: Responded
  • IP(s): 13.248.151.157
  • TTL: 120 seconds
  • Recursive Queries: Allows recursive queries
  • TCP Connectivity: Allows TCP connections

• pdns75.ultradns.net

  • Status: Responded
  • IP(s): 13.248.151.157
  • TTL: 120 seconds
  • Recursive Queries: Allows recursive queries
  • TCP Connectivity: Allows TCP connections

• pdns75.ultradns.org

  • Status: Responded
  • IP(s): 13.248.151.157
  • TTL: 120 seconds
  • Recursive Queries: Allows recursive queries
  • TCP Connectivity: Allows TCP connections

• pdns75.ultradns.com

  • Status: Responded
  • IP(s): 13.248.151.157
  • TTL: 120 seconds
  • Recursive Queries: Allows recursive queries
  • TCP Connectivity: Allows TCP connections

pdns75.ultradns.biz

• Serial: 2017073052
• Refresh: 86400
• Retry: 86400
• Expire: 86400
• Minimum TTL: 0

pdns75.ultradns.net

• Serial: 2017073052
• Refresh: 86400
• Retry: 86400
• Expire: 86400
• Minimum TTL: 0

pdns75.ultradns.org

• Serial: 2017073052
• Refresh: 86400
• Retry: 86400
• Expire: 86400
• Minimum TTL: 0

pdns75.ultradns.com

• Serial: 2017073052
• Refresh: 86400
• Retry: 86400
• Expire: 86400
• Minimum TTL: 0

Serial: 2017073052 - OK

REFRESH: 86400 - OK

RETRY: 86400 - OK

EXPIRE: 86400 - OK

MINIMUM TTL: 0 - Note: Outside recommended range (1-3 hours)

pdns75.ultradns.biz

• 0 brother-com.mail.protection.outlook.com ( 52.101.8.32 )

pdns75.ultradns.net

• 0 brother-com.mail.protection.outlook.com ( 52.101.9.26 )

pdns75.ultradns.org

• 0 brother-com.mail.protection.outlook.com ( 52.101.9.26 )

pdns75.ultradns.com

• 0 brother-com.mail.protection.outlook.com ( 52.101.8.32 )

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - Warning: Only one MX record

• 32.8.101.52.in-addr.arpa -> mail-dm5pr02cu00100.inbound.protection.outlook.com
• 26.9.101.52.in-addr.arpa -> mail-bl0pr02cu00702.inbound.protection.outlook.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 include:spf.protection.outlook.com include:rnmk.com include:mktomail.com include:amazonses.com include:spf.constantcontact.com include:_spf.salesforce.com ip4:205.134.47.1/24 ip4:205.134.48.1/24 ip4:205.134.62.30 ip4:13.108.238.128/28 ip4:13.108.23
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses: 205.134.47.1/24, 205.134.48.1/24, 205.134.62.30, 13.108.238.128/28, 13.108.23
• Includes: spf.protection.outlook.com, rnmk.com, mktomail.com, amazonses.com, spf.constantcontact.com, _spf.salesforce.com
• DNS Lookups: 12 (Warning: Exceeds limit)
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: Not Present

Warnings:

• SPF record doesn't contain an 'all' mechanism
• SPF record has more than 10 DNS lookups, which may cause lookup limits

• DKIM Records Found: Yes
• Selectors Found: selector1
• Selector 'selector1':
  Record: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsUqfvpq84+9SBbqKB9iUkqMxROMp08rckmmlWT38oYKP9OyVdDVqkVwoBcVgIOsVMZjoetVyYnpOgmS9oa8Uv+bNjJN1oawsF5A73HgiQyW0uXJHLTJZMUY/ImbWVZIDkTYhEifLZPDIQEBCJAUZld8Q2ts5shYywuGyySDHE8/05ONmvpK1m5ud4XhnXXQ9U
• Valid Syntax: Yes

• Record: v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
• Syntax: Valid
• Policy: none
• RUA (Aggregate Reports): mailto:[email protected]
• RUF (Forensic Reports): mailto:[email protected]
• Failure Options (fo): 1

DMARC External Validation:

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