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DNS Report for sysco.com

Date Generated: 2024-08-17 11:44:39
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Nameservers

  • udns2.cscdns.uk
    • IPv4: 204.74.111.1
    • IPv6: 2001:502:4612::201
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • udns1.cscdns.net
    • IPv4: 204.74.66.1
    • IPv6: 2001:502:f3ff::201
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A

Nameserver Count - OK

Nameserver Queries

  • udns2.cscdns.uk
    • Status: Responded
    • IP(s): 151.101.193.91, 151.101.129.91, 151.101.1.91, 151.101.65.91
    • TTL: 3600 seconds
    • Recursive Queries: Allows recursive queries
    • TCP Connectivity: Allows TCP connections
  • udns1.cscdns.net
    • Status: Responded
    • IP(s): 151.101.193.91, 151.101.129.91, 151.101.1.91, 151.101.65.91
    • TTL: 3600 seconds
    • Recursive Queries: Allows recursive queries
    • TCP Connectivity: Allows TCP connections

SOA Records

udns2.cscdns.uk
  • Serial: 2019104271
  • Refresh: 28800
  • Retry: 7200
  • Expire: 1209600
  • Minimum TTL: 86400
udns1.cscdns.net
  • Serial: 2019104271
  • Refresh: 28800
  • Retry: 7200
  • Expire: 1209600
  • Minimum TTL: 86400

Serial: 2019104271 - OK

REFRESH: 28800 - OK

RETRY: 7200 - OK

EXPIRE: 1209600 - OK

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

MX Records

udns2.cscdns.uk
udns1.cscdns.net

MX Record Consistency - OK

MX Record Count - OK

Reverse MX A records (PTR)

  • 161.145.231.67.in-addr.arpa -> mx0a-00133a01.pphosted.com
  • 149.153.231.67.in-addr.arpa -> mx0b-00133a01.pphosted.com

PTR Records - OK

DNSSEC

DNSSEC Inspector
  • 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 (Sender Policy Framework)

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 (DomainKeys Identified Mail)

  • DKIM Records Found: Yes
  • Selectors Found: mta
  • Selector 'mta':
    Record: v=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwdtt7CfS1UoJGA8+ryD+h0SXkmIGZguBMcS88FKot5f9Rg2wVac6bfaxd8Rc2XQL37rgfIF65ZdSQuN98c6FgA+EfvoV9XM1BLHzlakw8eO8B7ca93Z5y0arnRkWh/y3NMR7itDZyNKsb1TZBT4lWHvrZp0LcN9kSPMV0uXExFaGgovoH7o8DA8NcbY9uqLIdY/B/vIE
  • Valid Syntax: No
Warnings:
  • DKIM record for selector 'mta' may be incomplete

DMARC

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.
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