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DNS Report for dhl.com

Date Generated: 2024-08-06 14:19:57
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Nameservers

  • ns2b.dhl.com
    • IPv4: 156.137.195.66
    • IPv6: 2620:1d6:fffd:410a::1
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • ns2.dhl.com
    • IPv4: 156.137.1.166
    • IPv6: 2620:1d6:fff3:410a::1
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • ns4.dhl.com
    • IPv4: 165.72.192.16
    • IPv6: 2a05:4a40:fff3:410a::1
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • ns6.dhl.com
    • IPv4: 199.40.254.166
    • IPv6: 2403:c580:fff3:410a::1
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • ns4b.dhl.com
    • IPv4: 165.72.190.166
    • IPv6: 2a05:4a40:fffd:4105::1
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • ns6b.dhl.com
    • IPv4: 199.40.15.66
    • IPv6: No IPv6 found
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A

Nameserver Count - OK

Nameserver Queries

  • ns2b.dhl.com
    • Status: Responded
    • IP(s): 156.137.3.32
    • TTL: 30 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • ns2.dhl.com
    • Status: Responded
    • IP(s): 156.137.3.32
    • TTL: 30 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • ns4.dhl.com
    • Status: Responded
    • IP(s): 156.137.3.32
    • TTL: 30 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • ns6.dhl.com
    • Status: Responded
    • IP(s): 156.137.3.32
    • TTL: 30 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • ns4b.dhl.com
    • Status: Responded
    • IP(s): 156.137.3.32
    • TTL: 30 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • ns6b.dhl.com
    • Status: Responded
    • IP(s): 156.137.3.32
    • TTL: 30 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)

SOA Records

ns2b.dhl.com
  • Serial: 2016117122
  • Refresh: 10800
  • Retry: 3600
  • Expire: 604800
  • Minimum TTL: 300
ns2.dhl.com
  • Serial: 2016117122
  • Refresh: 10800
  • Retry: 3600
  • Expire: 604800
  • Minimum TTL: 300
ns4.dhl.com
  • Serial: 2016117122
  • Refresh: 10800
  • Retry: 3600
  • Expire: 604800
  • Minimum TTL: 300
ns6.dhl.com
  • Serial: 2016117122
  • Refresh: 10800
  • Retry: 3600
  • Expire: 604800
  • Minimum TTL: 300
ns4b.dhl.com
  • Serial: 2016117122
  • Refresh: 10800
  • Retry: 3600
  • Expire: 604800
  • Minimum TTL: 300
ns6b.dhl.com
  • Serial: 2016117122
  • Refresh: 10800
  • Retry: 3600
  • Expire: 604800
  • Minimum TTL: 300

Serial: 2016117122 - OK

REFRESH: 10800 - OK

RETRY: 3600 - OK

EXPIRE: 604800 - OK

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

MX Records

ns2b.dhl.com
ns2.dhl.com
ns4.dhl.com
ns6.dhl.com
ns4b.dhl.com
ns6b.dhl.com

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - OK

Reverse MX A records (PTR)

  • 103.135.232.68.in-addr.arpa -> esa.dhl.iphmx.com
  • 11.129.232.68.in-addr.arpa -> esa.dhl.iphmx.com
  • 103.135.232.68.in-addr.arpa -> esa.dhl.iphmx.com

PTR Records - OK

DNSSEC

DNSSEC Inspector
  • Signed: Yes
  • Validation: Failed
  • DNSKEY Records: 4
  • DS Records in parent zone: 0
  • DS at Parent: False

DNSSEC - Warning: Validation failed

Issue: No DS record found at the parent zone.

Action: Please add the DS record to both your DNS server and domain registrar.

SPF (Sender Policy Framework)

SPF Record Published: Passed

Multiple SPF Records: Passed

SPF Record 1:
  • Record: v=spf1 include:dpdhl._spf.dhl.com include:3a._spf.dhl.com include:3b._spf.dhl.com include:3c._spf.dhl.com include:3d._spf.dhl.com include:3e._spf.dhl.com include:3f._spf.dhl.com include:mrsc._spf.dhl.com include:e2ma.net include:spf.mandrillapp.com ~all
  • SPF Syntax: Passed
  • Deprecated Elements: Passed
  • IP Addresses:
  • Includes: dpdhl._spf.dhl.com, 3a._spf.dhl.com, 3b._spf.dhl.com, 3c._spf.dhl.com, 3d._spf.dhl.com, 3e._spf.dhl.com, 3f._spf.dhl.com, mrsc._spf.dhl.com, e2ma.net, spf.mandrillapp.com
  • DNS Lookups: 15 (Warning: Exceeds limit)
  • Void Lookups: Passed
  • Escaping Chars: Not Present
  • All Mechanism: ~all
Warnings:
  • SPF record has more than 10 DNS lookups, which may cause lookup limits

DKIM (DomainKeys Identified Mail)

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

DMARC

DMARC External Validation:
  • All external domains in your DMARC record are giving permission to send them DMARC reports.
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