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DNS Report for trendmicro.com

Date Generated: 2024-07-27 05:19:15
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Nameservers

  • a24-65.akam.net
    • IPv4: 2.16.130.65
    • IPv6: 2600:1480:9800::41
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • a5-67.akam.net
    • IPv4: 95.100.168.67
    • IPv6: 2600:1480:b000::43
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • a3-66.akam.net
    • IPv4: 96.7.49.66
    • IPv6: 2600:1408:1c::42
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • a18-64.akam.net
    • IPv4: 95.101.36.64
    • IPv6: 2600:1480:4800::40
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • a1-159.akam.net
    • IPv4: 193.108.91.159
    • IPv6: 2600:1401:2::9f
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • a22-66.akam.net
    • IPv4: 23.211.61.66
    • IPv6: 2600:1480:7800::42
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A

Nameserver Count - OK

Nameserver Queries

  • a24-65.akam.net
    • Status: Responded
    • IP(s): 216.104.20.24
    • TTL: 1800 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • a5-67.akam.net
    • Status: Responded
    • IP(s): 216.104.20.24
    • TTL: 1800 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • a3-66.akam.net
    • Status: Responded
    • IP(s): 216.104.20.24
    • TTL: 1800 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • a18-64.akam.net
    • Status: Responded
    • IP(s): 216.104.20.24
    • TTL: 1800 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • a1-159.akam.net
    • Status: Responded
    • IP(s): 216.104.20.24
    • TTL: 1800 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • a22-66.akam.net
    • Status: Responded
    • IP(s): 216.104.20.24
    • TTL: 1800 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

SOA Records

a24-65.akam.net
  • Serial: 2007085763
  • Refresh: 900
  • Retry: 300
  • Expire: 86400
  • Minimum TTL: 300
a5-67.akam.net
  • Serial: 2007085763
  • Refresh: 900
  • Retry: 300
  • Expire: 86400
  • Minimum TTL: 300
a3-66.akam.net
  • Serial: 2007085763
  • Refresh: 900
  • Retry: 300
  • Expire: 86400
  • Minimum TTL: 300
a18-64.akam.net
  • Serial: 2007085763
  • Refresh: 900
  • Retry: 300
  • Expire: 86400
  • Minimum TTL: 300
a1-159.akam.net
  • Serial: 2007085763
  • Refresh: 900
  • Retry: 300
  • Expire: 86400
  • Minimum TTL: 300
a22-66.akam.net
  • Serial: 2007085763
  • Refresh: 900
  • Retry: 300
  • Expire: 86400
  • Minimum TTL: 300

Serial: 2007085763 - OK

REFRESH: 900 - OK

RETRY: 300 - OK

EXPIRE: 86400 - OK

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

MX Records

a24-65.akam.net
a5-67.akam.net
a3-66.akam.net
a18-64.akam.net
a1-159.akam.net
a22-66.akam.net

MX Record Consistency - OK

MX Record Count - OK

Reverse MX A records (PTR)

  • 129.82.180.66.in-addr.arpa -> sjdc-itpf-01.udc.trendmicro.com
  • 132.82.180.66.in-addr.arpa -> sjdc-itpf-04.udc.trendmicro.com
  • 131.82.180.66.in-addr.arpa -> sjdc-itpf-03.udc.trendmicro.com
  • 132.20.104.216.in-addr.arpa -> No PTR record found: The DNS query name does not exist: 132.20.104.216.in-addr.arpa.
  • 134.20.104.216.in-addr.arpa -> No PTR record found: The DNS query name does not exist: 134.20.104.216.in-addr.arpa.
  • 133.20.104.216.in-addr.arpa -> No PTR record found: The DNS query name does not exist: 133.20.104.216.in-addr.arpa.
  • 130.82.180.66.in-addr.arpa -> sjdc-itpf-02.udc.trendmicro.com
  • 96.20.104.216.in-addr.arpa -> No PTR record found: The DNS query name does not exist: 96.20.104.216.in-addr.arpa.

PTR Records - OK

DNSSEC

DNSSEC Inspector
  • Signed: Yes
  • Validation: Successful
  • DNSKEY Records: 3
  • DS Records in parent zone: 0
  • DS at Parent: False

DNSSEC - OK

SPF (Sender Policy Framework)

SPF Record Published: Passed

Multiple SPF Records: Passed

SPF Record 1:
  • Record: v=spf1 mx include:_spf-mix.trendmicro.com include:mktomail.com include:spf.mandrillapp.com include:fc1503.cuenote.jp include:_spf.salesforce.com include:docebosaas.com include:spf.protection.outlook.com -all
  • SPF Syntax: Failed
  • Deprecated Elements: Passed
  • IP Addresses:
  • Includes: _spf-mix.trendmicro.com, mktomail.com, spf.mandrillapp.com, fc1503.cuenote.jp, _spf.salesforce.com, docebosaas.com, spf.protection.outlook.com
  • DNS Lookups: 15 (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
Errors:
  • SPF record syntax is invalid

DKIM (DomainKeys Identified Mail)

  • DKIM Records Found: Yes
  • Selectors Found: selector1
  • Selector 'selector1':
    Record: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC/6CELtDCT7fJpB/ZNjuJ0lQ7+p/LFuBD215ZiRBNIa/2lkhMF8qlu+bsRYQRiQvtldNkubTH/9ai9+QMxdYLzTkQ58SMFjxkT7Ewqgz3H8FKCLvTT7ZbTa3bZXy2/OvzYa2itPwc64Lz/WV3I0f7BX+CywIAWyr1X7UMk4PN91QIDAQAB; n=1024,1453246888,1
  • Valid Syntax: Yes

DMARC

DMARC External Validation:
  • All external domains in your DMARC record are giving permission to send them DMARC reports.
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