DNS Report for cra.cz

• ns2.bluetone.cz

  • IPv4: 85.207.207.75
  • IPv6: 2a02:a40:2:200::2:200
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns1.bluetone.cz

  • IPv4: 212.158.128.13
  • IPv6: 2a02:a40:2::13
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns.bluetone.cz

  • IPv4: 212.158.128.12
  • IPv6: 2a02:a40:2::12
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• ns2.bluetone.cz

  • Status: Responded
  • IP(s): 82.99.169.74
  • TTL: 3600 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns1.bluetone.cz

  • Status: Responded
  • IP(s): 82.99.169.74
  • TTL: 3600 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns.bluetone.cz

  • Status: Responded
  • IP(s): 82.99.169.74
  • TTL: 3600 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

ns2.bluetone.cz

• Serial: 2024072701
• Refresh: 10800
• Retry: 3600
• Expire: 1209600
• Minimum TTL: 3600

ns1.bluetone.cz

• Serial: 2024072701
• Refresh: 10800
• Retry: 3600
• Expire: 1209600
• Minimum TTL: 3600

ns.bluetone.cz

• Serial: 2024072701
• Refresh: 10800
• Retry: 3600
• Expire: 1209600
• Minimum TTL: 3600

Serial: 2024072701 - OK

REFRESH: 10800 - OK

RETRY: 3600 - OK

EXPIRE: 1209600 - OK

MINIMUM TTL: 3600 - OK

ns2.bluetone.cz

• 5 cra-cz.mail.protection.outlook.com ( 52.101.73.28 )

ns1.bluetone.cz

• 5 cra-cz.mail.protection.outlook.com ( 52.101.73.28 )

ns.bluetone.cz

• 5 cra-cz.mail.protection.outlook.com ( 52.101.73.12 )

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - Warning: Only one MX record

• 28.73.101.52.in-addr.arpa -> mail-am7pr05cu00204.inbound.protection.outlook.com
• 12.73.101.52.in-addr.arpa -> mail-am4pr0401cu00104.inbound.protection.outlook.com

PTR Records - OK

• Signed: Yes
• Validation: Failed
• DNSKEY Records: 3
• DS Records in parent zone: 0
• DS at Parent: None

DNSSEC - Warning: Validation failed

Issue: No DS record found at the parent zone.

Action: Please add the DS record to both your DNS server and domain registrar.

Error: Error checking DNSSEC: Your connection limit exceeded. Please slow down and try again later.

SPF Record Published: Passed

Multiple SPF Records: Passed

SPF Record 1:

• Record: v=spf1 include:el-dokument.net include:servers.mcsv.net include:
• SPF Syntax: Failed
• Deprecated Elements: Passed
• IP Addresses:
• Includes: el-dokument.net, servers.mcsv.net
• DNS Lookups: 2
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: Not Present

Warnings:

• SPF record doesn't contain an 'all' mechanism

Errors:

• SPF record syntax is invalid

• DKIM Records Found: Yes
• Selectors Found: selector1
• Selector 'selector1':
  Record: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCVlsEbHv0u5OT1vIQ30AAHM4GibPsHX5tzPAv0pJDWdY1xCZeFWYR1c2CKD74I+WuhzK0yCdVq/1W3XNws1JD8rnBrYlvBYWrDbeGN75BLtSu3abbSFnHA3iO9Tx5ah0D4PwejVIIJ5/oeWfKsxHIi+EctteJ5NqMZ3PlClcbmIQIDAQAB; n=1024,1487820917,1
• Valid Syntax: Yes

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

DMARC External Validation:

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