DNS Report for debian.org

• dns4.easydns.info

  • IPv4: 64.68.197.10
  • IPv6: 2620:49:4::10
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• sec1.rcode0.net

  • IPv4: 192.174.68.100
  • IPv6: 2001:67c:1bc::100
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• sec2.rcode0.net

  • IPv4: 176.97.158.100
  • IPv6: 2001:67c:10b8::100
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• nsp.dnsnode.net

  • IPv4: 194.58.198.32
  • IPv6: 2a01:3f1:3032::53
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• dns4.easydns.info

  • Status: Responded
  • IP(s): 151.101.130.132, 151.101.194.132, 151.101.2.132, 151.101.66.132
  • TTL: 300 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• sec1.rcode0.net

  • Status: Responded
  • IP(s): 151.101.2.132, 151.101.66.132, 151.101.130.132, 151.101.194.132
  • TTL: 300 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• sec2.rcode0.net

  • Status: Responded
  • IP(s): 151.101.194.132, 151.101.66.132, 151.101.2.132, 151.101.130.132
  • TTL: 300 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• nsp.dnsnode.net

  • Status: Responded
  • IP(s): 151.101.2.132, 151.101.66.132, 151.101.130.132, 151.101.194.132
  • TTL: 300 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

dns4.easydns.info

• Serial: 2024080416
• Refresh: 1800
• Retry: 600
• Expire: 1814400
• Minimum TTL: 600

sec1.rcode0.net

• Serial: 2024080416
• Refresh: 1800
• Retry: 600
• Expire: 1814400
• Minimum TTL: 600

sec2.rcode0.net

• Serial: 2024080416
• Refresh: 1800
• Retry: 600
• Expire: 1814400
• Minimum TTL: 600

nsp.dnsnode.net

• Serial: 2024080416
• Refresh: 1800
• Retry: 600
• Expire: 1814400
• Minimum TTL: 600

Serial: 2024080416 - OK

REFRESH: 1800 - OK

RETRY: 600 - OK

EXPIRE: 1814400 - OK

MINIMUM TTL: 600 - Note: Outside recommended range (1-3 hours)

dns4.easydns.info

• 0 mailly.debian.org ( 82.195.75.114 )
• 0 mitropoulos.debian.org ( 194.177.211.212 )
• 0 muffat.debian.org ( 209.87.16.33 )

sec1.rcode0.net

• 0 mailly.debian.org ( 82.195.75.114 )
• 0 mitropoulos.debian.org ( 194.177.211.212 )
• 0 muffat.debian.org ( 209.87.16.33 )

sec2.rcode0.net

• 0 mailly.debian.org ( 82.195.75.114 )
• 0 mitropoulos.debian.org ( 194.177.211.212 )
• 0 muffat.debian.org ( 209.87.16.33 )

nsp.dnsnode.net

• 0 mailly.debian.org ( 82.195.75.114 )
• 0 mitropoulos.debian.org ( 194.177.211.212 )
• 0 muffat.debian.org ( 209.87.16.33 )

MX Record Consistency - OK

MX Record Count - OK

• 33.16.87.209.in-addr.arpa -> muffat.debian.org
• 114.75.195.82.in-addr.arpa -> mailly.debian.org
• 212.211.177.194.in-addr.arpa -> mitropoulos.debian.org

PTR Records - OK

• Signed: Yes
• Validation: Successful
• DNSKEY Records: 2
• DS Records in parent zone: 0
• DS at Parent: False

DNSSEC - OK

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:

• DMARC record does not exist