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DNS Report for bosch.com

Date Generated: 2024-08-21 21:40:03
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Nameservers

  • 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
  • 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
  • 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
  • gwa.fe.bosch.de
    • IPv4: 194.39.219.2
    • IPv6: 2a03:cc00:ff0:2f02::10, 2a03:cc00:ff0:200a::d
    • TTL (IPv4): 29 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
  • 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
  • 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:ff0:2003::8, 2401:d00:ff0:2f01::11
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A

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

Nameserver Queries

  • ns5.fe.bosch.de
    • Status: Responded
    • IP(s): 139.15.177.136
    • TTL: 300 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • ns6.fe.bosch.de
    • Status: Responded
    • IP(s): 139.15.177.136
    • TTL: 300 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: 300 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: 300 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: 300 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • ns1.fe.bosch.de
    • Status: Responded
    • IP(s): 139.15.177.136
    • TTL: 300 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: 300 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: 300 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)

SOA Records

ns5.fe.bosch.de
  • Serial: 2017114655
  • Refresh: 86400
  • Retry: 7200
  • Expire: 3600000
  • Minimum TTL: 86400
ns6.fe.bosch.de
  • Serial: 2017114655
  • Refresh: 86400
  • Retry: 7200
  • Expire: 3600000
  • Minimum TTL: 86400
ns3.fe.bosch.de
  • Serial: 2017114655
  • Refresh: 86400
  • Retry: 7200
  • Expire: 3600000
  • Minimum TTL: 86400
gwa.fe.bosch.de
  • Serial: 2017114655
  • Refresh: 86400
  • Retry: 7200
  • Expire: 3600000
  • Minimum TTL: 86400
ns2.fe.bosch.de
  • Serial: 2017114655
  • Refresh: 86400
  • Retry: 7200
  • Expire: 3600000
  • Minimum TTL: 86400
ns1.fe.bosch.de
  • Serial: 2017114655
  • Refresh: 86400
  • Retry: 7200
  • Expire: 3600000
  • Minimum TTL: 86400
ns4.fe.bosch.de
  • Serial: 2017114655
  • Refresh: 86400
  • Retry: 7200
  • Expire: 3600000
  • Minimum TTL: 86400
gwa2.fe.bosch.de
  • Serial: 2017114655
  • Refresh: 86400
  • Retry: 7200
  • Expire: 3600000
  • Minimum TTL: 86400

Serial: 2017114655 - OK

REFRESH: 86400 - OK

RETRY: 7200 - OK

EXPIRE: 3600000 - OK

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

MX Records

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

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - Warning: Only one MX record

Reverse MX A records (PTR)

  • 30.73.101.52.in-addr.arpa -> mail-am7pr05cu00306.inbound.protection.outlook.com
  • 25.68.101.52.in-addr.arpa -> mail-db8pr02cu00101.inbound.protection.outlook.com
  • 26.73.101.52.in-addr.arpa -> mail-as9pr05cu01302.inbound.protection.outlook.com
  • 36.68.101.52.in-addr.arpa -> mail-db5pr02cu00104.inbound.protection.outlook.com
  • 29.68.101.52.in-addr.arpa -> mail-dbapr03cu00105.inbound.protection.outlook.com

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 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=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAun1IMKRCtQUIZXVhn/bHT+A3FEyQADLTFTFiDID6Dg1TJCxLZFWPWbs9ilmFoth6c33EeELugLTATrU76vV491ThGkioNWKwOnl7WPkQp3ULzpWZg03GeCc98WPWmNGlQS1/0wUtzNFJFrocQ4G789v8mCK8FfXuCGHdA76DtywgMiiZMKv/kKpEqK2dmL2I4
  • 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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