DNS Report for amcs-tachyon.com

• ns-121.awsdns-15.com

  • IPv4: 205.251.192.121
  • IPv6: 2600:9000:5300:7900::1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns-1422.awsdns-49.org

  • IPv4: 205.251.197.142
  • IPv6: 2600:9000:5305:8e00::1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns-1869.awsdns-41.co.uk

  • IPv4: 205.251.199.77
  • IPv6: 2600:9000:5307:4d00::1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns-911.awsdns-49.net

  • IPv4: 205.251.195.143
  • IPv6: 2600:9000:5303:8f00::1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• ns-121.awsdns-15.com

  • Status: Responded
  • IP(s): 54.174.86.102, 52.7.103.87, 44.223.114.74, 52.44.11.247
  • TTL: 60 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns-1422.awsdns-49.org

  • Status: Responded
  • IP(s): 52.7.103.87, 44.223.114.74, 54.174.86.102, 52.44.11.247
  • TTL: 60 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns-1869.awsdns-41.co.uk

  • Status: Responded
  • IP(s): 52.44.11.247, 52.7.103.87, 44.223.114.74, 54.174.86.102
  • TTL: 60 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns-911.awsdns-49.net

  • Status: Responded
  • IP(s): 52.44.11.247, 52.7.103.87, 54.174.86.102, 44.223.114.74
  • TTL: 60 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

ns-121.awsdns-15.com

• Serial: 1
• Refresh: 7200
• Retry: 900
• Expire: 1209600
• Minimum TTL: 86400

ns-1422.awsdns-49.org

• Serial: 1
• Refresh: 7200
• Retry: 900
• Expire: 1209600
• Minimum TTL: 86400

ns-1869.awsdns-41.co.uk

• Serial: 1
• Refresh: 7200
• Retry: 900
• Expire: 1209600
• Minimum TTL: 86400

ns-911.awsdns-49.net

• Serial: 1
• Refresh: 7200
• Retry: 900
• Expire: 1209600
• Minimum TTL: 86400

Serial: 1 - OK

REFRESH: 7200 - OK

RETRY: 900 - OK

EXPIRE: 1209600 - OK

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

ns-121.awsdns-15.com

Error: The DNS response does not contain an answer to the question: amcs-tachyon.com. IN MX

ns-1422.awsdns-49.org

Error: The DNS response does not contain an answer to the question: amcs-tachyon.com. IN MX

ns-1869.awsdns-41.co.uk

Error: The DNS response does not contain an answer to the question: amcs-tachyon.com. IN MX

ns-911.awsdns-49.net

Error: The DNS response does not contain an answer to the question: amcs-tachyon.com. IN MX

MX Record Consistency - OK

MX Record Count - OK

No PTR records data available.

• 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 -all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses:
• Includes:
• DNS Lookups: 1
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: -all

• DKIM Records Found: Yes
• Selectors Found: default
• Selector 'default':
  Record: v=DKIM1; p=
• Valid Syntax: No

Warnings:

• DKIM record for selector 'default' may be incomplete

• Record: v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]
• Syntax: Valid
• Policy: reject
• RUA (Aggregate Reports): mailto:[email protected]
• RUF (Forensic Reports): mailto:[email protected]

DMARC External Validation:

• Invalid external domains: dmarc.amazon.com, dmarc.amazon.com

Warnings:

• Some external domains are not properly configured to receive DMARC reports: dmarc.amazon.com, dmarc.amazon.com