DNS Report for snva.jp

• ns-1195.awsdns-21.org

  • IPv4: 205.251.196.171
  • IPv6: 2600:9000:5304:ab00::1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns-1638.awsdns-12.co.uk

  • IPv4: 205.251.198.102
  • IPv6: 2600:9000:5306:6600::1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns-248.awsdns-31.com

  • IPv4: 205.251.192.248
  • IPv6: 2600:9000:5300:f800::1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns-750.awsdns-29.net

  • IPv4: 205.251.194.238
  • IPv6: 2600:9000:5302:ee00::1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• ns-1195.awsdns-21.org

  • Status: Failed: The DNS response does not contain an answer to the question: snva.jp. IN A
  • IP(s):
  • TTL: N/A seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns-1638.awsdns-12.co.uk

  • Status: Failed: The DNS response does not contain an answer to the question: snva.jp. IN A
  • IP(s):
  • TTL: N/A seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns-248.awsdns-31.com

  • Status: Failed: The DNS response does not contain an answer to the question: snva.jp. IN A
  • IP(s):
  • TTL: N/A seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns-750.awsdns-29.net

  • Status: Failed: The DNS response does not contain an answer to the question: snva.jp. IN A
  • IP(s):
  • TTL: N/A seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

ns-1195.awsdns-21.org

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

ns-1638.awsdns-12.co.uk

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

ns-248.awsdns-31.com

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

ns-750.awsdns-29.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-1195.awsdns-21.org

• 10 mail.reco-sys-mail.snva.jp ( 13.113.24.184 )

ns-1638.awsdns-12.co.uk

• 10 mail.reco-sys-mail.snva.jp ( 13.113.24.184 )

ns-248.awsdns-31.com

• 10 mail.reco-sys-mail.snva.jp ( 13.113.24.184 )

ns-750.awsdns-29.net

• 10 mail.reco-sys-mail.snva.jp ( 13.113.24.184 )

MX Record Consistency - OK

MX Record Count - Warning: Only one MX record

• 184.24.113.13.in-addr.arpa -> ec2-13-113-24-184.ap-northeast-1.compute.amazonaws.com

PTR Records - OK

• 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 include:_spf.google.com +ip4:119.75.231.1/32 ~all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses: 119.75.231.1/32
• Includes: _spf.google.com
• DNS Lookups: 2
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: ~all

• DKIM Records Found: No

Warnings:

• No DKIM records found for common selectors

• Record: None
• Syntax: Invalid
• Policy: None
• RUA (Aggregate Reports):

DMARC External Validation:

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

Errors:

• DMARC record does not exist