DNS Report for mailguard.com.au

• dns4.mailguard.com.au

  • IPv4: 20.55.195.172
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• dns2.mailguard.com.au

  • IPv4: 161.202.197.115
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• dns3.mailguard.com.au

  • IPv4: 13.210.118.113
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

Nameserver Count - OK

• dns4.mailguard.com.au

  • Status: Responded
  • IP(s): 52.62.166.239
  • TTL: 3600 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• dns2.mailguard.com.au

  • Status: Responded
  • IP(s): 52.62.166.239
  • TTL: 3600 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• dns3.mailguard.com.au

  • Status: Responded
  • IP(s): 52.62.166.239
  • TTL: 3600 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

dns4.mailguard.com.au

• Serial: 1724810681
• Refresh: 3600
• Retry: 900
• Expire: 2419200
• Minimum TTL: 3600

dns2.mailguard.com.au

• Serial: 1724810681
• Refresh: 3600
• Retry: 900
• Expire: 2419200
• Minimum TTL: 3600

dns3.mailguard.com.au

• Serial: 1724810681
• Refresh: 3600
• Retry: 900
• Expire: 2419200
• Minimum TTL: 3600

Serial: 1724810681 - OK

REFRESH: 3600 - OK

RETRY: 900 - OK

EXPIRE: 2419200 - OK

MINIMUM TTL: 3600 - OK

dns4.mailguard.com.au

• 0 mailguard-com-au.mail.protection.outlook.com ( 52.101.149.2 )

dns2.mailguard.com.au

• 0 mailguard-com-au.mail.protection.outlook.com ( 52.101.149.1 )

dns3.mailguard.com.au

• 0 mailguard-com-au.mail.protection.outlook.com ( 52.101.149.1 )

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - Warning: Only one MX record

• 1.149.101.52.in-addr.arpa -> mail-sy8pr01cu00101.inbound.protection.outlook.com
• 2.149.101.52.in-addr.arpa -> mail-sy5pr01cu00902.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:customer.mailguard.com.au ip4:204.14.232.0/21 ip4:203.21.125.0/24 include:_spf.salesforce.com include:mail.zendesk.com include:441818.spf01.hubspotemail.net -all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses: 204.14.232.0/21, 203.21.125.0/24
• Includes: customer.mailguard.com.au, _spf.salesforce.com, mail.zendesk.com, 441818.spf01.hubspotemail.net
• DNS Lookups: 11 (Warning: Exceeds limit)
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: -all

Warnings:

• SPF record has more than 10 DNS lookups, which may cause lookup limits

• 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