DNS Report for bbtec.net

• bb001.bbtec.net

  • IPv4: 218.176.253.73
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• bb002.bbtec.net

  • IPv4: 218.176.253.105
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

Nameserver Count - OK

• bb001.bbtec.net

  • Status: Responded
  • IP(s): 219.188.200.1
  • TTL: 86400 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• bb002.bbtec.net

  • Status: Responded
  • IP(s): 219.188.200.1
  • TTL: 86400 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

bb001.bbtec.net

• Serial: 2024072401
• Refresh: 10800
• Retry: 3600
• Expire: 604800
• Minimum TTL: 86400

bb002.bbtec.net

• Serial: 2024072401
• Refresh: 10800
• Retry: 3600
• Expire: 604800
• Minimum TTL: 86400

Serial: 2024072401 - OK

REFRESH: 10800 - OK

RETRY: 3600 - OK

EXPIRE: 604800 - OK

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

bb001.bbtec.net

• 10 cluster1.us.messagelabs.com ( 67.219.247.204 )
• 20 cluster1a.us.messagelabs.com ( 52.207.128.88 )

bb002.bbtec.net

• 10 cluster1.us.messagelabs.com ( 67.219.250.212 )
• 20 cluster1a.us.messagelabs.com ( 52.207.128.88 )

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - OK

• 88.128.207.52.in-addr.arpa -> ec2-52-207-128-88.compute-1.amazonaws.com
• 212.250.219.67.in-addr.arpa -> mail632.messagelabs.com
• 204.247.219.67.in-addr.arpa -> mail712.messagelabs.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:sb.spf.cuenote.jp +ip4:202.218.37.128/25 +ip4:210.146.18.0/23 +ip4:210.252.155.167 +ip4:211.8.35.228 +ip4:211.8.35.229 ~all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses: 202.218.37.128/25, 210.146.18.0/23, 210.252.155.167, 211.8.35.228, 211.8.35.229
• Includes: sb.spf.cuenote.jp
• 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: v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]
• Syntax: Valid
• Policy: none
• RUA (Aggregate Reports): mailto:[email protected]
• RUF (Forensic Reports): mailto:[email protected]

DMARC External Validation:

• Valid external domains: g.softbank.co.jp, g.softbank.co.jp
• All external domains in your DMARC record are giving permission to send them DMARC reports.