DNS Report for rtl.de

• ns1.eurodns.com

  • IPv4: 199.167.66.107
  • IPv6: 2610:1c8:b002::107
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns2.eurodns.com

  • IPv4: 104.37.178.107
  • IPv6: 2610:1c8:b001::107
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns3.eurodns.com

  • IPv4: 199.167.66.108
  • IPv6: 2610:1c8:b002::108
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns4.eurodns.com

  • IPv4: 104.37.178.108
  • IPv6: 2610:1c8:b001::108
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• ns1.eurodns.com

  • Status: Responded
  • IP(s): 194.36.43.29
  • TTL: 86400 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns2.eurodns.com

  • Status: Responded
  • IP(s): 194.36.43.29
  • TTL: 86400 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns3.eurodns.com

  • Status: Responded
  • IP(s): 194.36.43.29
  • TTL: 86400 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns4.eurodns.com

  • Status: Responded
  • IP(s): 194.36.43.29
  • TTL: 86400 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

ns1.eurodns.com

• Serial: 2024082800
• Refresh: 86400
• Retry: 7200
• Expire: 604800
• Minimum TTL: 86400

ns2.eurodns.com

• Serial: 2024082800
• Refresh: 86400
• Retry: 7200
• Expire: 604800
• Minimum TTL: 86400

ns3.eurodns.com

• Serial: 2024082800
• Refresh: 86400
• Retry: 7200
• Expire: 604800
• Minimum TTL: 86400

ns4.eurodns.com

• Serial: 2024082800
• Refresh: 86400
• Retry: 7200
• Expire: 604800
• Minimum TTL: 86400

Serial: 2024082800 - OK

REFRESH: 86400 - OK

RETRY: 7200 - OK

EXPIRE: 604800 - OK

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

ns1.eurodns.com

• 10 assur.rtl.de ( 193.16.163.11 )
• 10 marduk.rtl.de ( 193.16.163.31 )
• 20 sul.rtl.de ( 193.16.163.16 )
• 20 sulis.rtl.de ( 193.16.163.17 )

ns2.eurodns.com

• 10 assur.rtl.de ( 193.16.163.11 )
• 10 marduk.rtl.de ( 193.16.163.31 )
• 20 sul.rtl.de ( 193.16.163.16 )
• 20 sulis.rtl.de ( 193.16.163.17 )

ns3.eurodns.com

• 10 assur.rtl.de ( 193.16.163.11 )
• 10 marduk.rtl.de ( 193.16.163.31 )
• 20 sul.rtl.de ( 193.16.163.16 )
• 20 sulis.rtl.de ( 193.16.163.17 )

ns4.eurodns.com

• 10 assur.rtl.de ( 193.16.163.11 )
• 10 marduk.rtl.de ( 193.16.163.31 )
• 20 sul.rtl.de ( 193.16.163.16 )
• 20 sulis.rtl.de ( 193.16.163.17 )

MX Record Consistency - OK

MX Record Count - OK

• 16.163.16.193.in-addr.arpa -> sul.rtl.de
• 11.163.16.193.in-addr.arpa -> assur.rtl.de
• 31.163.16.193.in-addr.arpa -> marduk.rtl.de
• 17.163.16.193.in-addr.arpa -> sulis.rtl.de

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 a mx ip4:217.118.170.10 ip4:193.16.163.0/24 include:mail.zendesk.com include:spf.mailjet.com include:spf.crsend.com ip4:185.41.28.0/22 ip4:94.143.16.0/21 ip4:185.24.144.0/22 ip4:153.92.224.0/19 ip4:213.32.128.0/18 ip4:185.107.232.0/22 ip4:77.32.128
• SPF Syntax: Failed
• Deprecated Elements: Passed
• IP Addresses: 217.118.170.10, 193.16.163.0/24, 185.41.28.0/22, 94.143.16.0/21, 185.24.144.0/22, 153.92.224.0/19, 213.32.128.0/18, 185.107.232.0/22, 77.32.128
• Includes: mail.zendesk.com, spf.mailjet.com, spf.crsend.com
• DNS Lookups: 7
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: Not Present

Warnings:

• SPF record doesn't contain an 'all' mechanism

Errors:

• SPF record syntax is invalid

• DKIM Records Found: No

Warnings:

• No DKIM records found for common selectors

• Record: v=DMARC1; p=none; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; adkim=r; aspf=r; rf=afrf; pct=100; ri=86400
• Syntax: Valid
• Policy: none
• Percent: 100%
• RUA (Aggregate Reports): mailto:[email protected], mailto:[email protected]
• RUF (Forensic Reports): mailto:[email protected], mailto:[email protected]
• DKIM Alignment (adkim): Relaxed
• SPF Alignment (aspf): Relaxed
• Reporting Interval: 86400 seconds

DMARC External Validation:

• Valid external domains: cbc.de, mailinblue.com, cbc.de, mailinblue.com
• All external domains in your DMARC record are giving permission to send them DMARC reports.