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DNS Report for bosch.de

Date Generated: 2024-09-12 15:47:28

Nameservers

  • ns6.fe.bosch.de
    • IPv4: 184.85.248.64
    • IPv6: No IPv6 found
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A
  • ns4.fe.bosch.de
    • IPv4: 72.246.46.67
    • IPv6: 2600:1480:800::40
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • gwa2.fe.bosch.de
    • IPv4: 103.4.124.215
    • IPv6: 2401:d00:ff0:2f01::11, 2401:d00:ff0:2003::8
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • ns1.fe.bosch.de
    • IPv4: 193.108.91.70
    • IPv6: 2600:1401:1::43
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • gwa.fe.bosch.de
    • IPv4: 194.39.219.2
    • IPv6: 2a03:cc00:ff0:200a::d, 2a03:cc00:ff0:2f02::10
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • ns2.fe.bosch.de
    • IPv4: 95.101.36.66
    • IPv6: 2600:1480:b000::42
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • ns3.fe.bosch.de
    • IPv4: 96.7.49.64
    • IPv6: 2600:1480:7800::40
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • ns5.fe.bosch.de
    • IPv4: 2.16.40.66
    • IPv6: 2600:1401:2::5
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A

Nameserver Count - Note: 8 nameservers (recommended: 2-7)

Nameserver Queries

  • ns6.fe.bosch.de
    • Status: Responded
    • IP(s): 139.15.177.136
    • TTL: 14400 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • ns4.fe.bosch.de
    • Status: Responded
    • IP(s): 139.15.177.136
    • TTL: 14400 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • gwa2.fe.bosch.de
    • Status: Responded
    • IP(s): 139.15.177.136
    • TTL: 14400 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • ns1.fe.bosch.de
    • Status: Responded
    • IP(s): 139.15.177.136
    • TTL: 14400 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • gwa.fe.bosch.de
    • Status: Responded
    • IP(s): 139.15.177.136
    • TTL: 14400 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • ns2.fe.bosch.de
    • Status: Responded
    • IP(s): 139.15.177.136
    • TTL: 14400 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • ns3.fe.bosch.de
    • Status: Responded
    • IP(s): 139.15.177.136
    • TTL: 14400 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • ns5.fe.bosch.de
    • Status: Responded
    • IP(s): 139.15.177.136
    • TTL: 14400 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

SOA Records

ns6.fe.bosch.de
  • Serial: 2017111312
  • Refresh: 10800
  • Retry: 7200
  • Expire: 2419200
  • Minimum TTL: 900
ns4.fe.bosch.de
  • Serial: 2017111312
  • Refresh: 10800
  • Retry: 7200
  • Expire: 2419200
  • Minimum TTL: 900
gwa2.fe.bosch.de
  • Serial: 2017111312
  • Refresh: 10800
  • Retry: 7200
  • Expire: 2419200
  • Minimum TTL: 900
ns1.fe.bosch.de
  • Serial: 2017111312
  • Refresh: 10800
  • Retry: 7200
  • Expire: 2419200
  • Minimum TTL: 900
gwa.fe.bosch.de
  • Serial: 2017111312
  • Refresh: 10800
  • Retry: 7200
  • Expire: 2419200
  • Minimum TTL: 900
ns2.fe.bosch.de
  • Serial: 2017111312
  • Refresh: 10800
  • Retry: 7200
  • Expire: 2419200
  • Minimum TTL: 900
ns3.fe.bosch.de
  • Serial: 2017111312
  • Refresh: 10800
  • Retry: 7200
  • Expire: 2419200
  • Minimum TTL: 900
ns5.fe.bosch.de
  • Serial: 2017111312
  • Refresh: 10800
  • Retry: 7200
  • Expire: 2419200
  • Minimum TTL: 900

Serial: 2017111312 - OK

REFRESH: 10800 - OK

RETRY: 7200 - OK

EXPIRE: 2419200 - OK

MINIMUM TTL: 900 - Note: Outside recommended range (1-3 hours)

MX Records

ns6.fe.bosch.de
ns4.fe.bosch.de
gwa2.fe.bosch.de
ns1.fe.bosch.de
gwa.fe.bosch.de
ns2.fe.bosch.de
ns3.fe.bosch.de
ns5.fe.bosch.de

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - Warning: Only one MX record

Reverse MX A records (PTR)

  • 28.73.101.52.in-addr.arpa -> mail-am7pr05cu00204.inbound.protection.outlook.com
  • 26.73.101.52.in-addr.arpa -> mail-as9pr05cu01302.inbound.protection.outlook.com
  • 29.68.101.52.in-addr.arpa -> mail-dbapr03cu00105.inbound.protection.outlook.com
  • 27.68.101.52.in-addr.arpa -> mail-db7pr03cu00503.inbound.protection.outlook.com
  • 19.73.101.52.in-addr.arpa -> mail-as8pr04cu00803.inbound.protection.outlook.com
  • 39.68.101.52.in-addr.arpa -> mail-db7pr03cu00607.inbound.protection.outlook.com

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 (Sender Policy Framework)

SPF Record Published: Passed

Multiple SPF Records: Passed

SPF Record 1:
  • Record: v=spf1 mx redirect=_spf.bosch.de
  • SPF Syntax: Failed
  • Deprecated Elements: Passed
  • IP Addresses:
  • Includes:
  • DNS Lookups: 1
  • 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 (DomainKeys Identified Mail)

  • DKIM Records Found: Yes
  • Selectors Found: selector1
  • Selector 'selector1':
    Record: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCpf4r47LFrWycbImlItsy6dtO85MmQ2K13wLPVUruA3uk4gXWrAHYNS1Gy1be/oGtDZOI/q669aAO47WZ1RLt4DotITeHwbgbyqJZAPe1hOms5JwqYDQTIm1CypAf2mO9ts8WCstSDwkVDWpMaTYA+u0oQrRSH/jmOKfXEp5PN+QIDAQAB;
  • Valid Syntax: Yes

DMARC

  • Record: v=DMARC1; p=reject; sp=none; aspf=s; adkim=s;
  • Syntax: Valid
  • Policy: reject
  • Subdomain Policy: none
  • RUA (Aggregate Reports):
  • DKIM Alignment (adkim): Strict
  • SPF Alignment (aspf): Strict
DMARC External Validation:
  • All external domains in your DMARC record are giving permission to send them DMARC reports.
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