DNS Report for bluecolored.de

• second-dns.netcup.net

  • IPv4: 37.221.199.199
  • IPv6: 2a03:4000:2:24b::c7c7
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• third-dns.netcup.net

  • IPv4: 188.68.63.68
  • IPv6: 2a03:4001:0:106::3f44
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• root-dns.netcup.net

  • IPv4: 46.38.225.225
  • IPv6: 2a03:4000:0:1::e1e1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• second-dns.netcup.net

  • Status: Responded
  • IP(s): 202.61.229.25
  • TTL: 86400 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• third-dns.netcup.net

  • Status: Responded
  • IP(s): 202.61.229.25
  • TTL: 86400 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• root-dns.netcup.net

  • Status: Responded
  • IP(s): 202.61.229.25
  • TTL: 86400 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

second-dns.netcup.net

• Serial: 2023073119
• Refresh: 28800
• Retry: 7200
• Expire: 1209600
• Minimum TTL: 86400

third-dns.netcup.net

• Serial: 2023073119
• Refresh: 28800
• Retry: 7200
• Expire: 1209600
• Minimum TTL: 86400

root-dns.netcup.net

• Serial: 2023073119
• Refresh: 28800
• Retry: 7200
• Expire: 1209600
• Minimum TTL: 86400

Serial: 2023073119 - OK

REFRESH: 28800 - OK

RETRY: 7200 - OK

EXPIRE: 1209600 - OK

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

second-dns.netcup.net

• 10 mail.bluecolored.de ( 188.68.47.41 )
• 50 mx2f29.netcup.net ( 188.68.47.41 )

third-dns.netcup.net

• 10 mail.bluecolored.de ( 188.68.47.41 )
• 50 mx2f29.netcup.net ( 188.68.47.41 )

root-dns.netcup.net

• 10 mail.bluecolored.de ( 188.68.47.41 )
• 50 mx2f29.netcup.net ( 188.68.47.41 )

MX Record Consistency - OK

MX Record Count - OK

• 41.47.68.188.in-addr.arpa -> mx2f29.netcup.net
• 41.47.68.188.in-addr.arpa -> mx2f29.netcup.net

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 mx a include:_spf.webhosting.systems ~all
• SPF Syntax: Failed
• Deprecated Elements: Passed
• IP Addresses:
• Includes: _spf.webhosting.systems
• DNS Lookups: 4
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: ~all

Errors:

• SPF record syntax is invalid

• DKIM Records Found: Yes
• Selectors Found: key1
• Selector 'key1':
  Record: v=DKIM1; h=sha256; k=rsa; s=email; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3iZ3AlDj02zi0d54fFD7GNgDjlhLlBlRFP1B2/By6dwp4WRbCvY0cudVUZFJSH3oVrPucK159IYwSR98EvyXM3Gc63LeQl3XK7+B5GgLnP+DBHWDxIJBxaFGLzURpykCbXDuJ8QaS+AknhWnNP5f7KIwroevQO8+banQljw8isXO52
• Valid Syntax: Yes

• 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