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DNS Report for t-online.de

Date Generated: 2024-08-09 04:00:21
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Nameservers

  • dns02.dns.t-ipnet.de
    • IPv4: 194.25.2.172
    • IPv6: 2003:180:4:a::1:53
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • dns50.dns.t-ipnet.de
    • IPv4: 217.5.100.183
    • IPv6: 2003:180:4:10a::2:53
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • dns00.dns.t-ipnet.de
    • IPv4: 194.25.2.170
    • IPv6: 2003:180:4:a::53
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • dns20.dns.t-ipnet.de
    • IPv4: 212.185.24.129
    • IPv6: 2003:180:a:2000::53
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 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

  • dns02.dns.t-ipnet.de
    • Status: Responded
    • IP(s): 52.209.116.123, 54.217.253.146, 34.246.241.220
    • TTL: 300 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • dns50.dns.t-ipnet.de
    • Status: Responded
    • IP(s): 54.217.253.146, 34.246.241.220, 52.209.116.123
    • TTL: 300 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • dns00.dns.t-ipnet.de
    • Status: Responded
    • IP(s): 34.246.241.220, 54.217.253.146, 52.209.116.123
    • TTL: 300 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • dns20.dns.t-ipnet.de
    • Status: Responded
    • IP(s): 34.246.241.220, 52.209.116.123, 54.217.253.146
    • TTL: 300 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • pns.dtag.de
    • Status: Responded
    • IP(s): 34.246.241.220, 52.209.116.123, 54.217.253.146
    • TTL: 300 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)

SOA Records

dns02.dns.t-ipnet.de
  • Serial: 2024080620
  • Refresh: 10800
  • Retry: 1800
  • Expire: 3024000
  • Minimum TTL: 3600
dns50.dns.t-ipnet.de
  • Serial: 2024080620
  • Refresh: 10800
  • Retry: 1800
  • Expire: 3024000
  • Minimum TTL: 3600
dns00.dns.t-ipnet.de
  • Serial: 2024080620
  • Refresh: 10800
  • Retry: 1800
  • Expire: 3024000
  • Minimum TTL: 3600
dns20.dns.t-ipnet.de
  • Serial: 2024080620
  • Refresh: 10800
  • Retry: 1800
  • Expire: 3024000
  • Minimum TTL: 3600
pns.dtag.de
  • Serial: 2024080620
  • Refresh: 10800
  • Retry: 1800
  • Expire: 3024000
  • Minimum TTL: 3600

Serial: 2024080620 - OK

REFRESH: 10800 - OK

RETRY: 1800 - OK

EXPIRE: 3024000 - OK

MINIMUM TTL: 3600 - OK

MX Records

dns02.dns.t-ipnet.de
dns50.dns.t-ipnet.de
dns00.dns.t-ipnet.de
dns20.dns.t-ipnet.de
pns.dtag.de

MX Record Consistency - OK

MX Record Count - OK

Reverse MX A records (PTR)

  • 9.134.25.194.in-addr.arpa -> mx02.t-online.de
  • 73.134.25.194.in-addr.arpa -> mx03.t-online.de
  • 72.134.25.194.in-addr.arpa -> mx01.t-online.de
  • 8.134.25.194.in-addr.arpa -> mx00.t-online.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 ip4:194.25.134.16/28 ip4:194.25.134.80/28 ~all
  • SPF Syntax: Passed
  • Deprecated Elements: Passed
  • IP Addresses: 194.25.134.16/28, 194.25.134.80/28
  • 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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