DNS Report for delta.com

• edns2.ultradns.com

  • IPv4: 204.74.66.2
  • IPv6: 2001:502:f3ff::202
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• edns2.ultradns.net

  • IPv4: 204.74.110.2
  • IPv6: 2610:a1:1014::202
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• edns2.ultradns.biz

  • IPv4: 204.74.67.2
  • IPv6: 2610:a1:1015::202
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• edns2.ultradns.org

  • IPv4: 204.74.111.2
  • IPv6: 2001:502:4612::202
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• edns2.ultradns.com

  • Status: Responded
  • IP(s): 204.74.99.103
  • TTL: 300 seconds
  • Recursive Queries: Allows recursive queries
  • TCP Connectivity: Allows TCP connections

• edns2.ultradns.net

  • Status: Responded
  • IP(s): 204.74.99.103
  • TTL: 300 seconds
  • Recursive Queries: Allows recursive queries
  • TCP Connectivity: Allows TCP connections

• edns2.ultradns.biz

  • Status: Responded
  • IP(s): 204.74.99.103
  • TTL: 300 seconds
  • Recursive Queries: Allows recursive queries
  • TCP Connectivity: Allows TCP connections

• edns2.ultradns.org

  • Status: Responded
  • IP(s): 204.74.99.103
  • TTL: 300 seconds
  • Recursive Queries: Allows recursive queries
  • TCP Connectivity: Allows TCP connections

edns2.ultradns.com

• Serial: 2019112480
• Refresh: 10800
• Retry: 3600
• Expire: 604800
• Minimum TTL: 3600

edns2.ultradns.net

• Serial: 2019112480
• Refresh: 10800
• Retry: 3600
• Expire: 604800
• Minimum TTL: 3600

edns2.ultradns.biz

• Serial: 2019112480
• Refresh: 10800
• Retry: 3600
• Expire: 604800
• Minimum TTL: 3600

edns2.ultradns.org

• Serial: 2019112480
• Refresh: 10800
• Retry: 3600
• Expire: 604800
• Minimum TTL: 3600

Serial: 2019112480 - OK

REFRESH: 10800 - OK

RETRY: 3600 - OK

EXPIRE: 604800 - OK

MINIMUM TTL: 3600 - OK

edns2.ultradns.com

• 10 mxa-0019ba01.gslb.pphosted.com ( 148.163.144.87 )
• 10 mxb-0019ba01.gslb.pphosted.com ( 148.163.140.87 )

edns2.ultradns.net

• 10 mxa-0019ba01.gslb.pphosted.com ( 148.163.140.87 )
• 10 mxb-0019ba01.gslb.pphosted.com ( 148.163.140.87 )

edns2.ultradns.biz

• 10 mxa-0019ba01.gslb.pphosted.com ( 148.163.140.87 )
• 10 mxb-0019ba01.gslb.pphosted.com ( 148.163.140.87 )

edns2.ultradns.org

• 10 mxa-0019ba01.gslb.pphosted.com ( 148.163.144.87 )
• 10 mxb-0019ba01.gslb.pphosted.com ( 148.163.140.87 )

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - OK

• 87.140.163.148.in-addr.arpa -> mx0b-0019ba01.pphosted.com
• 87.140.163.148.in-addr.arpa -> mx0b-0019ba01.pphosted.com
• 87.144.163.148.in-addr.arpa -> mx0a-0019ba01.pphosted.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:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
• SPF Syntax: Failed
• Deprecated Elements: Passed
• IP Addresses:
• Includes: %{ir}.%{v}.%{d}.spf.has.pphosted.com
• DNS Lookups: 3
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: -all

Errors:

• SPF record syntax is invalid

• DKIM Records Found: No

Warnings:

• No DKIM records found for common selectors

• Record: v=DMARC1; p=reject; fo=1; 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

DMARC External Validation:

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