DNS Report for pubmatic.com

• 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: Responded
  • IP(s): 15.197.165.128
  • TTL: 900 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• dns2.p01.nsone.net

  • Status: Responded
  • IP(s): 15.197.165.128
  • TTL: 900 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• dns3.p01.nsone.net

  • Status: Responded
  • IP(s): 15.197.165.128
  • TTL: 900 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• dns4.p01.nsone.net

  • Status: Responded
  • IP(s): 15.197.165.128
  • TTL: 900 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

dns1.p01.nsone.net

• Serial: 1647966837
• Refresh: 3600
• Retry: 600
• Expire: 604800
• Minimum TTL: 3600

dns2.p01.nsone.net

• Serial: 1647966837
• Refresh: 3600
• Retry: 600
• Expire: 604800
• Minimum TTL: 3600

dns3.p01.nsone.net

• Serial: 1647966837
• Refresh: 3600
• Retry: 600
• Expire: 604800
• Minimum TTL: 3600

dns4.p01.nsone.net

• Serial: 1647966837
• Refresh: 3600
• Retry: 600
• Expire: 604800
• Minimum TTL: 3600

Serial: 1647966837 - OK

REFRESH: 3600 - OK

RETRY: 600 - OK

EXPIRE: 604800 - OK

MINIMUM TTL: 3600 - OK

dns1.p01.nsone.net

• 10 pubmatic-com.mail.protection.outlook.com ( 52.101.11.3 )

dns2.p01.nsone.net

• 10 pubmatic-com.mail.protection.outlook.com ( 52.101.40.1 )

dns3.p01.nsone.net

• 10 pubmatic-com.mail.protection.outlook.com ( 52.101.9.12 )

dns4.p01.nsone.net

• 10 pubmatic-com.mail.protection.outlook.com ( 52.101.11.3 )

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - Warning: Only one MX record

• 1.40.101.52.in-addr.arpa -> mail-cy4pr03cu00101.inbound.protection.outlook.com
• 3.11.101.52.in-addr.arpa -> mail-sn1pr0501cu00103.inbound.protection.outlook.com
• 12.9.101.52.in-addr.arpa -> mail-bl0pr05cu00504.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 ip4:18.200.1.103 ip4:52.8.26.248 ip4:162.248.17.59 ip4:74.199.212.72 include:jira.iponweb.net include:_spf-dc41.sapsf.com include:_spf.salesforce.com include:aspmx.pardot.com include:_spf.qualtrics.com include:spf.protection.outlook.com include:spf
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses: 18.200.1.103, 52.8.26.248, 162.248.17.59, 74.199.212.72
• Includes: jira.iponweb.net, _spf-dc41.sapsf.com, _spf.salesforce.com, aspmx.pardot.com, _spf.qualtrics.com, spf.protection.outlook.com, spf
• DNS Lookups: 14 (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: No

Warnings:

• No DKIM records found for common selectors

• Record: v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
• 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.