DNS Report for splunk.com

• ha1.markmonitor.zone

  • IPv4: 192.174.68.5
  • IPv6: 2001:67c:1bc::5
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ha2.markmonitor.zone

  • IPv4: 162.219.54.170
  • IPv6: 2620:10a:80eb::6b
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ha3.markmonitor.zone

  • IPv4: 176.97.158.5
  • IPv6: 2001:67c:10b8::5
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ha4.markmonitor.zone

  • IPv4: 162.219.55.170
  • IPv6: 2620:10a:80ec::6b
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• ha1.markmonitor.zone

  • Status: Responded
  • IP(s): 52.5.196.118
  • TTL: 300 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• ha2.markmonitor.zone

  • Status: Responded
  • IP(s): 52.5.196.118
  • TTL: 300 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• ha3.markmonitor.zone

  • Status: Responded
  • IP(s): 52.5.196.118
  • TTL: 300 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• ha4.markmonitor.zone

  • Status: Responded
  • IP(s): 52.5.196.118
  • TTL: 300 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

ha1.markmonitor.zone

• Serial: 2024072901
• Refresh: 3600
• Retry: 600
• Expire: 604800
• Minimum TTL: 172800

ha2.markmonitor.zone

• Serial: 2024072901
• Refresh: 3600
• Retry: 600
• Expire: 604800
• Minimum TTL: 172800

ha3.markmonitor.zone

• Serial: 2024072901
• Refresh: 3600
• Retry: 600
• Expire: 604800
• Minimum TTL: 172800

ha4.markmonitor.zone

• Serial: 2024072901
• Refresh: 3600
• Retry: 600
• Expire: 604800
• Minimum TTL: 172800

Serial: 2024072901 - OK

REFRESH: 3600 - OK

RETRY: 600 - OK

EXPIRE: 604800 - OK

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

ha1.markmonitor.zone

• 20 mx1.splunk.iphmx.com ( 68.232.146.108 )
• 20 mx2.splunk.iphmx.com ( 68.232.146.108 )

ha2.markmonitor.zone

• 20 mx1.splunk.iphmx.com ( 68.232.148.147 )
• 20 mx2.splunk.iphmx.com ( 68.232.146.108 )

ha3.markmonitor.zone

• 20 mx1.splunk.iphmx.com ( 68.232.148.147 )
• 20 mx2.splunk.iphmx.com ( 68.232.146.108 )

ha4.markmonitor.zone

• 20 mx1.splunk.iphmx.com ( 68.232.146.108 )
• 20 mx2.splunk.iphmx.com ( 68.232.146.108 )

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - OK

• 147.148.232.68.in-addr.arpa -> esa.splunk.iphmx.com
• 108.146.232.68.in-addr.arpa -> esa.splunk.iphmx.com
• 108.146.232.68.in-addr.arpa -> esa.splunk.iphmx.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:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:mktomail.com ~all
• SPF Syntax: Failed
• Deprecated Elements: Passed
• IP Addresses:
• Includes: %{i}._ip.%{h}._ehlo.%{d}._spf.vali.email, mktomail.com
• DNS Lookups: 6
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: ~all

Errors:

• SPF record syntax is invalid

• DKIM Records Found: Yes
• Selectors Found: mandrill
• Selector 'mandrill':
  Record: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCrLHiExVd55zd/IQ/J/mRwSRMAocV/hMB3jXwaHH36d9NaVynQFYV8NaWi69c1veUtRzGt7yAioXqLj7Z4TeEUoOLgrKsn8YnckGs9i3B3tVFB+Ch/4mPhXWiNfNdynHWBcPcbJ8kjEQ2U8y78dHZj1YeRXXVvWob2OaKynO8/lQIDAQAB
• Valid Syntax: Yes

• Record: v=DMARC1; p=reject; rua=mailto:[email protected]
• Syntax: Valid
• Policy: reject
• RUA (Aggregate Reports): mailto:[email protected]

DMARC External Validation:

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