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DNS Report for govdelivery.com

Date Generated: 2024-08-07 03:16:26
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Nameservers

  • ns-1287.awsdns-32.org
    • IPv4: 205.251.197.7
    • IPv6: 2600:9000:5305:700::1
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • ns-1994.awsdns-57.co.uk
    • IPv4: 205.251.199.202
    • IPv6: 2600:9000:5307:ca00::1
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • ns-205.awsdns-25.com
    • IPv4: 205.251.192.205
    • IPv6: 2600:9000:5300:cd00::1
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • ns-547.awsdns-04.net
    • IPv4: 205.251.194.35
    • IPv6: 2600:9000:5302:2300::1
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A

Nameserver Count - OK

Nameserver Queries

  • ns-1287.awsdns-32.org
    • Status: Responded
    • IP(s): 23.185.0.4
    • TTL: 300 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • ns-1994.awsdns-57.co.uk
    • Status: Responded
    • IP(s): 23.185.0.4
    • TTL: 300 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • ns-205.awsdns-25.com
    • Status: Responded
    • IP(s): 23.185.0.4
    • TTL: 300 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • ns-547.awsdns-04.net
    • Status: Responded
    • IP(s): 23.185.0.4
    • TTL: 300 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)

SOA Records

ns-1287.awsdns-32.org
  • Serial: 1
  • Refresh: 7200
  • Retry: 900
  • Expire: 1209600
  • Minimum TTL: 300
ns-1994.awsdns-57.co.uk
  • Serial: 1
  • Refresh: 7200
  • Retry: 900
  • Expire: 1209600
  • Minimum TTL: 300
ns-205.awsdns-25.com
  • Serial: 1
  • Refresh: 7200
  • Retry: 900
  • Expire: 1209600
  • Minimum TTL: 300
ns-547.awsdns-04.net
  • Serial: 1
  • Refresh: 7200
  • Retry: 900
  • Expire: 1209600
  • Minimum TTL: 300

Serial: 1 - OK

REFRESH: 7200 - OK

RETRY: 900 - OK

EXPIRE: 1209600 - OK

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

MX Records

ns-1287.awsdns-32.org
ns-1994.awsdns-57.co.uk
ns-205.awsdns-25.com
ns-547.awsdns-04.net

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - OK

Reverse MX A records (PTR)

  • 242.110.139.205.in-addr.arpa -> us-smtp-inbound-2.mimecast.com
  • 141.128.10.170.in-addr.arpa -> us-smtp-inbound-2.mimecast.com
  • 242.110.139.205.in-addr.arpa -> us-smtp-inbound-2.mimecast.com
  • 141.110.139.205.in-addr.arpa -> us-smtp-inbound-1.mimecast.com
  • 141.128.10.170.in-addr.arpa -> us-smtp-inbound-2.mimecast.com
  • 221.110.139.205.in-addr.arpa -> us-smtp-inbound-1.mimecast.com
  • 221.128.10.170.in-addr.arpa -> us-smtp-inbound-2.mimecast.com

PTR Records - OK

DNSSEC

DNSSEC Inspector
  • Signed: Yes
  • Validation: Successful
  • DNSKEY Records: 3
  • DS Records in parent zone: 0
  • DS at Parent: False

DNSSEC - OK

SPF (Sender Policy Framework)

SPF Record Published: Passed

Multiple SPF Records: Passed

SPF Record 1:
  • Record: v=spf1 mx include:spf.office.govdelivery.com include:service.govdelivery.com include:salesforce.com include:stspg-customer.com -all
  • SPF Syntax: Failed
  • Deprecated Elements: Passed
  • IP Addresses:
  • Includes: spf.office.govdelivery.com, service.govdelivery.com, salesforce.com, stspg-customer.com
  • DNS Lookups: 7
  • Void Lookups: Passed
  • Escaping Chars: Not Present
  • All Mechanism: -all
Errors:
  • SPF record syntax is invalid

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:
  • No DMARC record found
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