DNS Report for amat.com

• udns1.cscdns.net

  • IPv4: 204.74.66.1
  • IPv6: 2001:502:f3ff::201
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• udns2.cscdns.uk

  • IPv4: 204.74.111.1
  • IPv6: 2001:502:4612::201
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• udns1.cscdns.net

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

• udns2.cscdns.uk

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

udns1.cscdns.net

• Serial: 2019113594
• Refresh: 28800
• Retry: 7200
• Expire: 1209600
• Minimum TTL: 86400

udns2.cscdns.uk

• Serial: 2019113594
• Refresh: 28800
• Retry: 7200
• Expire: 1209600
• Minimum TTL: 86400

Serial: 2019113594 - OK

REFRESH: 28800 - OK

RETRY: 7200 - OK

EXPIRE: 1209600 - OK

MINIMUM TTL: 86400 - Note: Outside recommended range (1-3 hours)

udns1.cscdns.net

• 10 mxa-00128c01.gslb.pphosted.com ( 205.220.161.92 )
• 10 mxb-00128c01.gslb.pphosted.com ( 205.220.173.92 )

udns2.cscdns.uk

• 10 mxa-00128c01.gslb.pphosted.com ( 205.220.173.92 )
• 10 mxb-00128c01.gslb.pphosted.com ( 205.220.161.92 )

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - OK

• 92.161.220.205.in-addr.arpa -> mx0a-00128c01.pphosted.com
• 92.173.220.205.in-addr.arpa -> mx0b-00128c01.pphosted.com
• 92.161.220.205.in-addr.arpa -> mx0a-00128c01.pphosted.com
• 92.173.220.205.in-addr.arpa -> mx0b-00128c01.pphosted.com

PTR Records - OK

• Signed: Yes
• Validation: Successful
• DNSKEY Records: 2
• DS Records in parent zone: 0
• DS at Parent: False

DNSSEC - OK

SPF Record Published: Passed

Multiple SPF Records: Passed

SPF Record 1:

• Record: v=spf1 ip4:205.220.173.92 ip4:205.220.161.92 ip4:157.90.244.2 include:spfa.amat.com include:spf_amer.taleo.net include:spf.protection.outlook.com include:email.eventscloud.com include:ipreomail.com -all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses: 205.220.173.92, 205.220.161.92, 157.90.244.2
• Includes: spfa.amat.com, spf_amer.taleo.net, spf.protection.outlook.com, email.eventscloud.com, ipreomail.com
• DNS Lookups: 13 (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: v=DMARC1; p=reject; fo=1; pct=100; ri=3600; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]
• Syntax: Valid
• Policy: reject
• Percent: 100%
• RUA (Aggregate Reports): mailto:[email protected], mailto:[email protected]
• RUF (Forensic Reports): mailto:[email protected], mailto:[email protected]
• Failure Options (fo): 1
• Reporting Interval: 3600 seconds

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.