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DNS Report for mcafee.com

Date Generated: 2024-07-26 23:14:41
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Nameservers

  • dns-b.mcafee.com
    • IPv4: 44.230.89.211
    • IPv6: No IPv6 found
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A
  • a13-67.akam.net
    • IPv4: 2.22.230.67
    • IPv6: 2600:1480:800::43
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • a14-64.akam.net
    • IPv4: 184.26.161.64
    • IPv6: 2600:1480:1800::40
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • a24-65.akam.net
    • IPv4: 2.16.130.65
    • IPv6: 2600:1480:9800::41
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • dns-a.mcafee.com
    • IPv4: 52.41.120.130
    • IPv6: No IPv6 found
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A
  • a26-66.akam.net
    • IPv4: 23.74.25.66
    • IPv6: 2600:1480:b800::42
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • a1-44.akam.net
    • IPv4: 193.108.91.44
    • IPv6: 2600:1401:2::2c
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • a3-67.akam.net
    • IPv4: 96.7.49.67
    • IPv6: 2600:1408:1c::43
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A

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

Nameserver Queries

  • dns-b.mcafee.com
    • Status: Responded
    • IP(s): 100.20.214.93
    • TTL: 300 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • a13-67.akam.net
    • Status: Responded
    • IP(s): 100.20.214.93
    • TTL: 300 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • a14-64.akam.net
    • Status: Responded
    • IP(s): 100.20.214.93
    • TTL: 300 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • a24-65.akam.net
    • Status: Responded
    • IP(s): 100.20.214.93
    • TTL: 300 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • dns-a.mcafee.com
    • Status: Responded
    • IP(s): 100.20.214.93
    • TTL: 300 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • a26-66.akam.net
    • Status: Responded
    • IP(s): 100.20.214.93
    • TTL: 300 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • a1-44.akam.net
    • Status: Responded
    • IP(s): 100.20.214.93
    • TTL: 300 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • a3-67.akam.net
    • Status: Responded
    • IP(s): 100.20.214.93
    • TTL: 300 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

SOA Records

dns-b.mcafee.com
  • Serial: 2024072601
  • Refresh: 7200
  • Retry: 3600
  • Expire: 1209600
  • Minimum TTL: 300
a13-67.akam.net
  • Serial: 2024072601
  • Refresh: 7200
  • Retry: 3600
  • Expire: 1209600
  • Minimum TTL: 300
a14-64.akam.net
  • Serial: 2024072601
  • Refresh: 7200
  • Retry: 3600
  • Expire: 1209600
  • Minimum TTL: 300
a24-65.akam.net
  • Serial: 2024072601
  • Refresh: 7200
  • Retry: 3600
  • Expire: 1209600
  • Minimum TTL: 300
dns-a.mcafee.com
  • Serial: 2024072601
  • Refresh: 7200
  • Retry: 3600
  • Expire: 1209600
  • Minimum TTL: 300
a26-66.akam.net
  • Serial: 2024072601
  • Refresh: 7200
  • Retry: 3600
  • Expire: 1209600
  • Minimum TTL: 300
a1-44.akam.net
  • Serial: 2024072601
  • Refresh: 7200
  • Retry: 3600
  • Expire: 1209600
  • Minimum TTL: 300
a3-67.akam.net
  • Serial: 2024072601
  • Refresh: 7200
  • Retry: 3600
  • Expire: 1209600
  • Minimum TTL: 300

Serial: 2024072601 - OK

REFRESH: 7200 - OK

RETRY: 3600 - OK

EXPIRE: 1209600 - OK

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

MX Records

dns-b.mcafee.com
a13-67.akam.net
a14-64.akam.net
a24-65.akam.net
dns-a.mcafee.com
a26-66.akam.net
a1-44.akam.net
a3-67.akam.net

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - Warning: Only one MX record

Reverse MX A records (PTR)

  • 19.11.101.52.in-addr.arpa -> mail-sa9pr04cu00203.inbound.protection.outlook.com
  • 10.42.101.52.in-addr.arpa -> mail-co1pr21cu00102.inbound.protection.outlook.com
  • 58.41.101.52.in-addr.arpa -> mail-sj0pr02cu00102.inbound.protection.outlook.com
  • 15.11.101.52.in-addr.arpa -> mail-sa9pr02cu00207.inbound.protection.outlook.com
  • 8.10.101.52.in-addr.arpa -> mail-bn1pr04cu00100.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 ip4:160.34.15.16/28 ip4:129.148.11.192/26 ip4:136.226.142.0/24 ip4:136.226.152.0/24 ip4:147.161.205.0/24 include:spf.protection.outlook.com include:spf.zoho.com include:transmail.net include:_spf.qualtrics.com include:docebosaas.com include:amazons
  • SPF Syntax: Passed
  • Deprecated Elements: Passed
  • IP Addresses: 160.34.15.16/28, 129.148.11.192/26, 136.226.142.0/24, 136.226.152.0/24, 147.161.205.0/24
  • Includes: spf.protection.outlook.com, spf.zoho.com, transmail.net, _spf.qualtrics.com, docebosaas.com, amazons
  • DNS Lookups: 13 (Warning: Exceeds limit)
  • Void Lookups: Passed
  • Escaping Chars: Not Present
  • All Mechanism: Not Present
Warnings:
  • SPF record doesn't contain an 'all' mechanism
  • SPF record has more than 10 DNS lookups, which may cause lookup limits

DKIM (DomainKeys Identified Mail)

  • DKIM Records Found: Yes
  • Selectors Found: selector1
  • Selector 'selector1':
    Record: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDHB/mQtAfXfggsXSAIM0ao93ie9abLtjooXvOilc01jSFBsi77umnfbIa5NHeCWWXS13t+5p4gEnLhjp1HwP5HDXAf5HRpnkSSTZ6n9rYXQb7pAG2RfsDhxCvrnqPp62PJessl8Ey5DpBx0JIVJQPNvB6O5Y/P1TFWuiOz9YxOswIDAQAB; n=1024,1481969429,1
  • Valid Syntax: Yes

DMARC

DMARC External Validation:
  • Valid external domains: vali.email, for.dmarcanalyzer.com
  • All external domains in your DMARC record are giving permission to send them DMARC reports.
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