DNS Report for octoprint.org

• hydrogen.ns.hetzner.com

  • IPv4: 213.133.100.98
  • IPv6: 2a01:4f8:0:1::add:1098
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• oxygen.ns.hetzner.com

  • IPv4: 88.198.229.192
  • IPv6: 2a01:4f8:0:1::add:2992
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• helium.ns.hetzner.de

  • IPv4: 193.47.99.5
  • IPv6: 2001:67c:192c::add:5
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• hydrogen.ns.hetzner.com

  • Status: Responded
  • IP(s): 159.69.6.198
  • TTL: 3600 seconds
  • Recursive Queries: Allows recursive queries
  • TCP Connectivity: Allows TCP connections

• oxygen.ns.hetzner.com

  • Status: Responded
  • IP(s): 159.69.6.198
  • TTL: 3600 seconds
  • Recursive Queries: Allows recursive queries
  • TCP Connectivity: Allows TCP connections

• helium.ns.hetzner.de

  • Status: Responded
  • IP(s): 159.69.6.198
  • TTL: 3600 seconds
  • Recursive Queries: Allows recursive queries
  • TCP Connectivity: Allows TCP connections

hydrogen.ns.hetzner.com

• Serial: 2023090500
• Refresh: 14400
• Retry: 1800
• Expire: 604800
• Minimum TTL: 86400

oxygen.ns.hetzner.com

• Serial: 2023090500
• Refresh: 14400
• Retry: 1800
• Expire: 604800
• Minimum TTL: 86400

helium.ns.hetzner.de

• Serial: 2023090500
• Refresh: 14400
• Retry: 1800
• Expire: 604800
• Minimum TTL: 86400

Serial: 2023090500 - OK

REFRESH: 14400 - OK

RETRY: 1800 - OK

EXPIRE: 604800 - OK

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

hydrogen.ns.hetzner.com

• 10 in1-smtp.messagingengine.com ( 103.168.172.220 )
• 20 in2-smtp.messagingengine.com ( 103.168.172.221 )

oxygen.ns.hetzner.com

• 10 in1-smtp.messagingengine.com ( 103.168.172.218 )
• 20 in2-smtp.messagingengine.com ( 103.168.172.219 )

helium.ns.hetzner.de

• 10 in1-smtp.messagingengine.com ( 103.168.172.216 )
• 20 in2-smtp.messagingengine.com ( 103.168.172.217 )

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - OK

• 216.172.168.103.in-addr.arpa -> mx1.messagingengine.com
• 219.172.168.103.in-addr.arpa -> mx4.messagingengine.com
• 218.172.168.103.in-addr.arpa -> mx3.messagingengine.com
• 220.172.168.103.in-addr.arpa -> mx5.messagingengine.com
• 217.172.168.103.in-addr.arpa -> mx2.messagingengine.com
• 221.172.168.103.in-addr.arpa -> mx6.messagingengine.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:spf.messagingengine.com -all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses:
• Includes: spf.messagingengine.com
• DNS Lookups: 3
• 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]
• Syntax: Valid
• Policy: none
• RUA (Aggregate Reports): mailto:[email protected]

DMARC External Validation:

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