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DNS Report for businesswire.com

Date Generated: 2024-09-13 04:15:37
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Nameservers

  • a1-93.akam.net
    • IPv4: 193.108.91.93
    • IPv6: 2600:1401:2::5d
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • a20-64.akam.net
    • IPv4: 95.100.175.64
    • IPv6: 2a02:26f0:67::40
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • a11-64.akam.net
    • IPv4: 84.53.139.64
    • IPv6: 2600:1480:1::40
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • a2-67.akam.net
    • IPv4: 95.100.174.67
    • IPv6: 2600:1480:7000::43
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • ns22.businesswire.com
    • IPv4: 204.8.173.252
    • IPv6: No IPv6 found
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A
  • a16-66.akam.net
    • IPv4: 23.211.132.66
    • IPv6: 2600:1406:1b::42
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • a13-65.akam.net
    • IPv4: 2.22.230.65
    • IPv6: 2600:1480:800::41
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • ns111.businesswire.com
    • IPv4: 204.8.175.4
    • IPv6: No IPv6 found
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A

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

Nameserver Queries

  • a1-93.akam.net
    • Status: Responded
    • IP(s): 96.7.24.191
    • TTL: 20 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • a20-64.akam.net
    • Status: Responded
    • IP(s): 96.7.24.191
    • TTL: 20 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • a11-64.akam.net
    • Status: Responded
    • IP(s): 96.7.24.191
    • TTL: 20 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • a2-67.akam.net
    • Status: Responded
    • IP(s): 96.7.24.191
    • TTL: 20 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • ns22.businesswire.com
    • Status: Responded
    • IP(s): 204.8.175.32
    • TTL: 120 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • a16-66.akam.net
    • Status: Responded
    • IP(s): 96.7.24.191
    • TTL: 20 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • a13-65.akam.net
    • Status: Responded
    • IP(s): 96.7.24.191
    • TTL: 20 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • ns111.businesswire.com
    • Status: Responded
    • IP(s): 204.8.175.32
    • TTL: 120 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)

SOA Records

a1-93.akam.net
  • Serial: 2024090518
  • Refresh: 600
  • Retry: 120
  • Expire: 604800
  • Minimum TTL: 60
a20-64.akam.net
  • Serial: 2024090518
  • Refresh: 600
  • Retry: 120
  • Expire: 604800
  • Minimum TTL: 60
a11-64.akam.net
  • Serial: 2024090518
  • Refresh: 600
  • Retry: 120
  • Expire: 604800
  • Minimum TTL: 60
a2-67.akam.net
  • Serial: 2024090518
  • Refresh: 600
  • Retry: 120
  • Expire: 604800
  • Minimum TTL: 60
ns22.businesswire.com
  • Serial: 2024090518
  • Refresh: 600
  • Retry: 120
  • Expire: 604800
  • Minimum TTL: 60
a16-66.akam.net
  • Serial: 2024090518
  • Refresh: 600
  • Retry: 120
  • Expire: 604800
  • Minimum TTL: 60
a13-65.akam.net
  • Serial: 2024090518
  • Refresh: 600
  • Retry: 120
  • Expire: 604800
  • Minimum TTL: 60
ns111.businesswire.com
  • Serial: 2024090518
  • Refresh: 600
  • Retry: 120
  • Expire: 604800
  • Minimum TTL: 60

Serial: 2024090518 - OK

REFRESH: 600 - OK

RETRY: 120 - OK

EXPIRE: 604800 - OK

MINIMUM TTL: 60 - Note: Outside recommended range (1-3 hours)

MX Records

a1-93.akam.net
a20-64.akam.net
a11-64.akam.net
a2-67.akam.net
ns22.businesswire.com
a16-66.akam.net
a13-65.akam.net
ns111.businesswire.com

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - Warning: Only one MX record

Reverse MX A records (PTR)

  • 4.194.101.52.in-addr.arpa -> mail-ch4pr04cu00104.inbound.protection.outlook.com
  • 4.41.101.52.in-addr.arpa -> mail-sj2pr05cu00204.inbound.protection.outlook.com
  • 42.8.101.52.in-addr.arpa -> mail-dm6pr03cu00402.inbound.protection.outlook.com
  • 14.10.101.52.in-addr.arpa -> mail-bn6pr04cu00206.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 ip4:104.129.65.3 ip4:104.129.65.4 ip4:12.217.163.67 ip4:136.147.182.0/24 ip4:137.236.253.0/24
  • SPF Syntax: Passed
  • Deprecated Elements: Passed
  • IP Addresses: 104.129.65.3, 104.129.65.4, 12.217.163.67, 136.147.182.0/24, 137.236.253.0/24
  • Includes:
  • DNS Lookups: 0
  • Void Lookups: Passed
  • Escaping Chars: Not Present
  • All Mechanism: Not Present
Warnings:
  • SPF record doesn't contain an 'all' mechanism

DKIM (DomainKeys Identified Mail)

  • DKIM Records Found: Yes
  • Selectors Found: selector2
  • Selector 'selector2':
    Record: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCxr9vp8FmhUkJxNf0qB0DULA/yNbdesWKHu+jqkECwHLz1AqJCUkld8BsstrnHMf1l8JOMdB0vFrUk7K9hpzkukX626dyBGKkshZt0OP8LzZkily+Zu4z2BMzTD0b5X4dR6/nK+vldU8fGFERZzkCpNvxY+RE6eD6CnOaoioUdMQIDAQAB;
  • Valid Syntax: Yes

DMARC

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