DNS Report for blacknut.com

• ns-250-c.gandi.net

  • IPv4: 217.70.187.251
  • IPv6: 2604:3400:aaac::fb
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns-248-b.gandi.net

  • IPv4: 213.167.230.249
  • IPv6: 2001:4b98:aaab::f9
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns-144-a.gandi.net

  • IPv4: 173.246.100.145
  • IPv6: 2001:4b98:aaaa::91
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• ns-250-c.gandi.net

  • Status: Responded
  • IP(s): 217.70.184.55
  • TTL: 10800 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• ns-248-b.gandi.net

  • Status: Responded
  • IP(s): 217.70.184.55
  • TTL: 10800 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• ns-144-a.gandi.net

  • Status: Responded
  • IP(s): 217.70.184.55
  • TTL: 10800 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

ns-250-c.gandi.net

• Serial: 1722470400
• Refresh: 10800
• Retry: 3600
• Expire: 604800
• Minimum TTL: 10800

ns-248-b.gandi.net

• Serial: 1722470400
• Refresh: 10800
• Retry: 3600
• Expire: 604800
• Minimum TTL: 10800

ns-144-a.gandi.net

• Serial: 1722470400
• Refresh: 10800
• Retry: 3600
• Expire: 604800
• Minimum TTL: 10800

Serial: 1722470400 - OK

REFRESH: 10800 - OK

RETRY: 3600 - OK

EXPIRE: 604800 - OK

MINIMUM TTL: 10800 - OK

ns-250-c.gandi.net

• 1 aspmx.l.google.com ( 142.251.163.26 )
• 5 alt1.aspmx.l.google.com ( 209.85.202.26 )
• 5 alt2.aspmx.l.google.com ( 64.233.184.26 )
• 10 aspmx2.googlemail.com ( 209.85.202.27 )
• 10 aspmx3.googlemail.com ( 64.233.184.26 )

ns-248-b.gandi.net

• 1 aspmx.l.google.com ( 142.251.16.27 )
• 5 alt1.aspmx.l.google.com ( 209.85.202.27 )
• 5 alt2.aspmx.l.google.com ( 64.233.184.26 )
• 10 aspmx2.googlemail.com ( 209.85.202.27 )
• 10 aspmx3.googlemail.com ( 64.233.184.26 )

ns-144-a.gandi.net

• 1 aspmx.l.google.com ( 142.251.16.27 )
• 5 alt1.aspmx.l.google.com ( 209.85.202.27 )
• 5 alt2.aspmx.l.google.com ( 64.233.184.26 )
• 10 aspmx2.googlemail.com ( 209.85.202.26 )
• 10 aspmx3.googlemail.com ( 64.233.184.27 )

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - OK

• 27.184.233.64.in-addr.arpa -> wa-in-f27.1e100.net
• 26.184.233.64.in-addr.arpa -> wa-in-f26.1e100.net
• 27.202.85.209.in-addr.arpa -> dg-in-f27.1e100.net
• 26.202.85.209.in-addr.arpa -> dg-in-f26.1e100.net
• 26.184.233.64.in-addr.arpa -> wa-in-f26.1e100.net
• 27.16.251.142.in-addr.arpa -> bl-in-f27.1e100.net
• 27.202.85.209.in-addr.arpa -> dg-in-f27.1e100.net
• 26.163.251.142.in-addr.arpa -> wv-in-f26.1e100.net
• 26.202.85.209.in-addr.arpa -> dg-in-f26.1e100.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 include:_spf.atlassian.net include:sendgrid.net include:_spf.google.com include:servers.mcsv.net include:5755426.spf04.hubspotemail.net include:spf.mailjet.com ~all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses:
• Includes: _spf.atlassian.net, sendgrid.net, _spf.google.com, servers.mcsv.net, 5755426.spf04.hubspotemail.net, spf.mailjet.com
• DNS Lookups: 12 (Warning: Exceeds limit)
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: ~all

Warnings:

• SPF record has more than 10 DNS lookups, which may cause lookup limits

• 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