DNS Report for fau.de

• tuminfo1.informatik.tu-muenchen.de

  • IPv4: 131.159.0.1
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• ns2.rrze.uni-erlangen.de

  • IPv4: 131.188.12.100
  • IPv6: 2001:638:a000:1054:53::2
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns1.rrze.uni-erlangen.de

  • IPv4: 131.188.3.2
  • IPv6: 2001:638:a000:1001:53::1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• dns-3.dfn.de

  • IPv4: 193.174.75.58
  • IPv6: 2001:638:d:b103::1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• tuminfo1.informatik.tu-muenchen.de

  • Status: Failed: The DNS operation timed out after 5.401821851730347 seconds
  • IP(s):
  • TTL: N/A seconds
  • Recursive Queries: Error checking recursive queries: The DNS operation timed out.
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns2.rrze.uni-erlangen.de

  • Status: Responded
  • IP(s): 131.188.16.209
  • TTL: 1800 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns1.rrze.uni-erlangen.de

  • Status: Responded
  • IP(s): 131.188.16.209
  • TTL: 1800 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• dns-3.dfn.de

  • Status: Responded
  • IP(s): 131.188.16.209
  • TTL: 1800 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

tuminfo1.informatik.tu-muenchen.de

Error: The DNS operation timed out after 5.401109933853149 seconds

ns2.rrze.uni-erlangen.de

• Serial: 1724417661
• Refresh: 10800
• Retry: 1800
• Expire: 1209600
• Minimum TTL: 3600

ns1.rrze.uni-erlangen.de

• Serial: 1724417661
• Refresh: 10800
• Retry: 1800
• Expire: 1209600
• Minimum TTL: 3600

dns-3.dfn.de

• Serial: 1724417661
• Refresh: 10800
• Retry: 1800
• Expire: 1209600
• Minimum TTL: 3600

Serial - Warning: Inconsistent across nameservers

REFRESH - Warning: Inconsistent across nameservers

RETRY - Warning: Inconsistent across nameservers

EXPIRE - Warning: Inconsistent across nameservers

MINIMUM TTL - Warning: Inconsistent across nameservers

tuminfo1.informatik.tu-muenchen.de

Error: The DNS operation timed out after 5.401807546615601 seconds

ns2.rrze.uni-erlangen.de

• 10 mx-rz-1.rrze.uni-erlangen.de ( 131.188.11.20 )
• 10 mx-rz-2.rrze.uni-erlangen.de ( 131.188.11.21 )
• 10 mx-rz-3.rrze.uni-erlangen.de ( 131.188.11.22 )

ns1.rrze.uni-erlangen.de

• 10 mx-rz-1.rrze.uni-erlangen.de ( 131.188.11.20 )
• 10 mx-rz-2.rrze.uni-erlangen.de ( 131.188.11.21 )
• 10 mx-rz-3.rrze.uni-erlangen.de ( 131.188.11.22 )

dns-3.dfn.de

• 10 mx-rz-1.rrze.uni-erlangen.de ( 131.188.11.20 )
• 10 mx-rz-2.rrze.uni-erlangen.de ( 131.188.11.21 )
• 10 mx-rz-3.rrze.uni-erlangen.de ( 131.188.11.22 )

MX Record Consistency - OK

MX Record Count - OK

• 20.11.188.131.in-addr.arpa -> mx-rz-1.rrze.uni-erlangen.de
• 21.11.188.131.in-addr.arpa -> mx-rz-2.rrze.uni-erlangen.de
• 22.11.188.131.in-addr.arpa -> mx-rz-3.rrze.uni-erlangen.de

PTR Records - OK

• Signed: Yes
• Validation: Successful
• DNSKEY Records: 2
• DS Records in parent zone: 0
• DS at Parent: None

DNSSEC - OK

SPF Record Published: Passed

Multiple SPF Records: Passed

SPF Record 1:

• Record: v=spf1 mx ip4:131.188.11.0/26 ip6:2001:638:a000:1025::/64 ?all
• SPF Syntax: Failed
• Deprecated Elements: Passed
• IP Addresses: 131.188.11.0/26, 2001:638:a000:1025::/64
• Includes:
• DNS Lookups: 3
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: ?all

Errors:

• SPF record syntax is invalid

• 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