DNS Report for hatenablog.com

• ns-1380.awsdns-44.org

  • IPv4: 205.251.197.100
  • IPv6: 2600:9000:5305:6400::1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns-1997.awsdns-57.co.uk

  • IPv4: 205.251.199.205
  • IPv6: 2600:9000:5307:cd00::1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns-206.awsdns-25.com

  • IPv4: 205.251.192.206
  • IPv6: 2600:9000:5300:ce00::1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns-562.awsdns-06.net

  • IPv4: 205.251.194.50
  • IPv6: 2600:9000:5302:3200::1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• ns-1380.awsdns-44.org

  • Status: Responded
  • IP(s): 54.199.90.60, 35.75.255.9
  • TTL: 60 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns-1997.awsdns-57.co.uk

  • Status: Responded
  • IP(s): 54.199.90.60, 35.75.255.9
  • TTL: 60 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns-206.awsdns-25.com

  • Status: Responded
  • IP(s): 54.199.90.60, 35.75.255.9
  • TTL: 60 seconds
  • Recursive Queries: Unclear (Response code: NOERROR)
  • TCP Connectivity: Allows TCP connections

• ns-562.awsdns-06.net

  • Status: Responded
  • IP(s): 35.75.255.9, 54.199.90.60
  • TTL: 60 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

ns-1380.awsdns-44.org

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

ns-1997.awsdns-57.co.uk

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

ns-206.awsdns-25.com

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

ns-562.awsdns-06.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-1380.awsdns-44.org

• 10 mailinbound.hatena.ne.jp ( 18.181.72.178 )

ns-1997.awsdns-57.co.uk

• 10 mailinbound.hatena.ne.jp ( 54.248.132.246 )

ns-206.awsdns-25.com

• 10 mailinbound.hatena.ne.jp ( 18.181.72.178 )

ns-562.awsdns-06.net

• 10 mailinbound.hatena.ne.jp ( 54.248.132.246 )

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - Warning: Only one MX record

• 178.72.181.18.in-addr.arpa -> ec2-18-181-72-178.ap-northeast-1.compute.amazonaws.com
• 246.132.248.54.in-addr.arpa -> ec2-54-248-132-246.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: Failed

Multiple SPF Records: Passed

Errors:

• No SPF record found

• 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:

• No DMARC record found