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DNS Report for telesec.de

Date Generated: 2024-09-02 14:13:21
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Nameservers

  • secondary006.dtag.net
    • IPv4: 195.244.245.25
    • IPv6: 2a00:fa8:3:0:100:0:6:1
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • dfra01.telesec.de
    • IPv4: 217.150.144.166
    • IPv6: No IPv6 found
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A
  • pns.dtag.de
    • IPv4: 194.25.0.125
    • IPv6: 2003:40:8000::100
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A

Nameserver Count - OK

Nameserver Queries

  • secondary006.dtag.net
    • Status: Responded
    • IP(s): 217.150.144.205
    • TTL: 86400 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • dfra01.telesec.de
    • Status: Responded
    • IP(s): 217.150.144.205
    • TTL: 86400 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • pns.dtag.de
    • Status: Responded
    • IP(s): 217.150.144.205
    • TTL: 86400 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)

SOA Records

secondary006.dtag.net
  • Serial: 2024041603
  • Refresh: 43200
  • Retry: 3600
  • Expire: 604800
  • Minimum TTL: 86400
dfra01.telesec.de
  • Serial: 2024041603
  • Refresh: 43200
  • Retry: 3600
  • Expire: 604800
  • Minimum TTL: 86400
pns.dtag.de
  • Serial: 2024041603
  • Refresh: 43200
  • Retry: 3600
  • Expire: 604800
  • Minimum TTL: 86400

Serial: 2024041603 - OK

REFRESH: 43200 - OK

RETRY: 3600 - OK

EXPIRE: 604800 - OK

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

MX Records

secondary006.dtag.net
dfra01.telesec.de
pns.dtag.de

MX Record Consistency - OK

MX Record Count - Warning: Only one MX record

Reverse MX A records (PTR)

  • 167.144.150.217.in-addr.arpa -> mail.telesec.de

PTR Records - OK

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: Passed

Multiple SPF Records: Passed

SPF Record 1:
  • Record: v=spf1 ip4:217.150.144.167 -all
  • SPF Syntax: Passed
  • Deprecated Elements: Passed
  • IP Addresses: 217.150.144.167
  • Includes:
  • DNS Lookups: 1
  • Void Lookups: Passed
  • Escaping Chars: Not Present
  • All Mechanism: -all

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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