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DNS Report for nbcuni.com

Date Generated: 2024-08-08 01:52:17
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Nameservers

  • eur4.akam.net
    • IPv4: 84.53.139.64
    • IPv6: No IPv6 found
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A
  • ns1-161.akam.net
    • IPv4: 193.108.91.161
    • IPv6: 2600:1401:2::a1
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • asia3.akam.net
    • IPv4: 23.211.61.64
    • IPv6: No IPv6 found
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A
  • usw1.akam.net
    • IPv4: 23.61.199.66
    • IPv6: No IPv6 found
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A
  • asia2.akam.net
    • IPv4: 95.101.36.64
    • IPv6: No IPv6 found
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A
  • ns1-102.akam.net
    • IPv4: 193.108.91.102
    • IPv6: 2600:1401:2::66
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • use3.akam.net
    • IPv4: 96.7.49.65
    • IPv6: No IPv6 found
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A
  • eur3.akam.net
    • IPv4: 95.100.174.64
    • IPv6: No IPv6 found
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A
  • aus1.akam.net
    • IPv4: 184.85.248.65
    • IPv6: No IPv6 found
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A

Nameserver Count - Note: 9 nameservers (recommended: 2-7)

Nameserver Queries

  • eur4.akam.net
    • Status: Responded
    • IP(s): 216.178.96.229
    • TTL: 99 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • ns1-161.akam.net
    • Status: Responded
    • IP(s): 216.178.96.229
    • TTL: 99 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • asia3.akam.net
    • Status: Responded
    • IP(s): 216.178.96.229
    • TTL: 99 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • usw1.akam.net
    • Status: Responded
    • IP(s): 216.178.96.229
    • TTL: 99 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • asia2.akam.net
    • Status: Responded
    • IP(s): 216.178.96.229
    • TTL: 99 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • ns1-102.akam.net
    • Status: Responded
    • IP(s): 216.178.96.229
    • TTL: 99 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • use3.akam.net
    • Status: Responded
    • IP(s): 216.178.96.229
    • TTL: 99 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • eur3.akam.net
    • Status: Responded
    • IP(s): 216.178.96.229
    • TTL: 99 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • aus1.akam.net
    • Status: Responded
    • IP(s): 216.178.96.229
    • TTL: 99 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

SOA Records

eur4.akam.net
  • Serial: 2016132208
  • Refresh: 900
  • Retry: 1800
  • Expire: 604800
  • Minimum TTL: 300
ns1-161.akam.net
  • Serial: 2016132208
  • Refresh: 900
  • Retry: 1800
  • Expire: 604800
  • Minimum TTL: 300
asia3.akam.net
  • Serial: 2016132208
  • Refresh: 900
  • Retry: 1800
  • Expire: 604800
  • Minimum TTL: 300
usw1.akam.net
  • Serial: 2016132208
  • Refresh: 900
  • Retry: 1800
  • Expire: 604800
  • Minimum TTL: 300
asia2.akam.net
  • Serial: 2016132208
  • Refresh: 900
  • Retry: 1800
  • Expire: 604800
  • Minimum TTL: 300
ns1-102.akam.net
  • Serial: 2016132208
  • Refresh: 900
  • Retry: 1800
  • Expire: 604800
  • Minimum TTL: 300
use3.akam.net
  • Serial: 2016132208
  • Refresh: 900
  • Retry: 1800
  • Expire: 604800
  • Minimum TTL: 300
eur3.akam.net
  • Serial: 2016132208
  • Refresh: 900
  • Retry: 1800
  • Expire: 604800
  • Minimum TTL: 300
aus1.akam.net
  • Serial: 2016132208
  • Refresh: 900
  • Retry: 1800
  • Expire: 604800
  • Minimum TTL: 300

Serial: 2016132208 - OK

REFRESH: 900 - OK

RETRY: 1800 - OK

EXPIRE: 604800 - OK

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

MX Records

eur4.akam.net
ns1-161.akam.net
asia3.akam.net
usw1.akam.net
asia2.akam.net
ns1-102.akam.net
use3.akam.net
eur3.akam.net
aus1.akam.net

MX Record Consistency - OK

MX Record Count - OK

Reverse MX A records (PTR)

  • 49.157.231.67.in-addr.arpa -> mx0b-00176a04.pphosted.com
  • 53.149.231.67.in-addr.arpa -> mx0a-00176a04.pphosted.com
  • 49.157.231.67.in-addr.arpa -> mx0b-00176a04.pphosted.com
  • 53.149.231.67.in-addr.arpa -> mx0a-00176a04.pphosted.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 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ?all
  • SPF Syntax: Failed
  • Deprecated Elements: Passed
  • IP Addresses:
  • Includes: %{ir}.%{v}.%{d}.spf.has.pphosted.com
  • DNS Lookups: 3
  • Void Lookups: Passed
  • Escaping Chars: Not Present
  • All Mechanism: ?all
Errors:
  • SPF record syntax is invalid

DKIM (DomainKeys Identified Mail)

  • DKIM Records Found: Yes
  • Selectors Found: dk
  • Selector 'dk':
    Record: v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDhkOo8s6fh9Byz1uy69tfQ6eUnzi/5P22EWccwI1PdmCpiyNwZcq3vOS2MHbVYB+ZY6wbBlAFym8EHbZY9OTlJ3+dzt8qTUNW5olkNVl4ecDv3XO2ML8q5sxQL+dwQU6UAQiDAAC/ZRWwiXHrSsr90pqH1Q0vhB7Kp6DHrWYJquQIDAQAB
  • Valid Syntax: No
Warnings:
  • DKIM record for selector 'dk' may be incomplete

DMARC

DMARC External Validation:
  • Valid external domains: emaildefense.proofpoint.com, emaildefense.proofpoint.com
  • All external domains in your DMARC record are giving permission to send them DMARC reports.
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