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DNS Report for maersk.com

Date Generated: 2024-08-28 01:33:09
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Nameservers

  • 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

Nameserver Queries

  • udns1.cscdns.net
    • Status: Responded
    • IP(s): 23.61.11.163, 23.61.11.191
    • TTL: 19 seconds
    • Recursive Queries: Allows recursive queries
    • TCP Connectivity: Allows TCP connections
  • udns2.cscdns.uk
    • Status: Responded
    • IP(s): 23.61.11.163, 23.61.11.191
    • TTL: 19 seconds
    • Recursive Queries: Allows recursive queries
    • TCP Connectivity: Allows TCP connections

SOA Records

udns1.cscdns.net
  • Serial: 2019108752
  • Refresh: 10800
  • Retry: 1800
  • Expire: 3600000
  • Minimum TTL: 300
udns2.cscdns.uk
  • Serial: 2019108752
  • Refresh: 10800
  • Retry: 1800
  • Expire: 3600000
  • Minimum TTL: 300

Serial: 2019108752 - OK

REFRESH: 10800 - OK

RETRY: 1800 - OK

EXPIRE: 3600000 - OK

MINIMUM TTL: 300 - Note: Outside recommended range (1-3 hours)

MX Records

udns1.cscdns.net
udns2.cscdns.uk

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - Warning: Only one MX record

Reverse MX A records (PTR)

  • 18.68.101.52.in-addr.arpa -> mail-db4pr02cu00302.inbound.protection.outlook.com
  • 11.73.101.52.in-addr.arpa -> mail-am1pr04cu00103.inbound.protection.outlook.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:_u.maersk.com._spf.smart.ondmarc.com -all
  • SPF Syntax: Passed
  • Deprecated Elements: Passed
  • IP Addresses:
  • Includes: _u.maersk.com._spf.smart.ondmarc.com
  • DNS Lookups: 5
  • Void Lookups: Passed
  • Escaping Chars: Not Present
  • All Mechanism: -all

DKIM (DomainKeys Identified Mail)

  • DKIM Records Found: Yes
  • Selectors Found: selector1
  • Selector 'selector1':
    Record: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDsTROftTREGjB2qm9xrQ+hpx7aZQcxrzLVArXVXcB5LSCKWOrpHkYjsV+FlHzayDCR+MW+2zkflhwkdfwYeEU1/0YVY+ipcS8CN4PTqnICoKZ3hk5QKVgHizuWO5oYleWelf0EiszEBKGM5HRHBbreWszmB7kbODhkSzg/zZJjzQIDAQAB;
  • Valid Syntax: Yes

DMARC

DMARC External Validation:
  • Valid external domains: inbox.eu.redsift.cloud, inbox.eu.redsift.cloud
  • All external domains in your DMARC record are giving permission to send them DMARC reports.
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