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DNS Report for dortmond.sbs

Date Generated: 2024-08-23 16:58:49
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Nameservers

  • y.ns.joker.com
    • IPv4: 23.88.49.189
    • IPv6: 2a01:4f8:c0c:165b::1
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • z.ns.joker.com
    • IPv4: 192.95.37.184
    • IPv6: 2607:5300:203:7e6d::2222
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • x.ns.joker.com
    • IPv4: 194.245.103.13
    • IPv6: No IPv6 found
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A

Nameserver Count - OK

Nameserver Queries

  • y.ns.joker.com
    • Status: Failed: The DNS response does not contain an answer to the question: dortmond.sbs. IN A
    • IP(s):
    • TTL: N/A seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • z.ns.joker.com
    • Status: Failed: The DNS response does not contain an answer to the question: dortmond.sbs. IN A
    • IP(s):
    • TTL: N/A seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • x.ns.joker.com
    • Status: Failed: The DNS response does not contain an answer to the question: dortmond.sbs. IN A
    • IP(s):
    • TTL: N/A seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)

SOA Records

y.ns.joker.com
  • Serial: 2024061587
  • Refresh: 14400
  • Retry: 3600
  • Expire: 604800
  • Minimum TTL: 300
z.ns.joker.com
  • Serial: 2024061587
  • Refresh: 14400
  • Retry: 3600
  • Expire: 604800
  • Minimum TTL: 300
x.ns.joker.com
  • Serial: 2024061587
  • Refresh: 14400
  • Retry: 3600
  • Expire: 604800
  • Minimum TTL: 300

Serial: 2024061587 - OK

REFRESH: 14400 - OK

RETRY: 3600 - OK

EXPIRE: 604800 - OK

MINIMUM TTL: 300 - Note: Outside recommended range (1-3 hours)

MX Records

y.ns.joker.com

Error: The DNS response does not contain an answer to the question: dortmond.sbs. IN MX

z.ns.joker.com

Error: The DNS response does not contain an answer to the question: dortmond.sbs. IN MX

x.ns.joker.com

Error: The DNS response does not contain an answer to the question: dortmond.sbs. IN MX

MX Record Consistency - OK

MX Record Count - OK

Reverse MX A records (PTR)

No PTR records data available.

DNSSEC

DNSSEC Inspector
  • 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 (Sender Policy Framework)

SPF Record Published: Failed

Multiple SPF Records: Passed

Errors:
  • No TXT records found

DKIM (DomainKeys Identified Mail)

  • DKIM Records Found: No
Warnings:
  • No DKIM records found for common selectors

DMARC

  • 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
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