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DNS Report for avast.com

Date Generated: 2024-07-26 16:34:27
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Nameservers

  • 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
  • a20-66.akam.net
    • IPv4: 95.100.175.66
    • IPv6: 2a02:26f0:67::42
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • a11-66.akam.net
    • IPv4: 84.53.139.66
    • IPv6: 2600:1480:1::42
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • a6-67.akam.net
    • IPv4: 23.211.133.67
    • IPv6: 2600:1401:1::43
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • a1-182.akam.net
    • IPv4: 193.108.91.182
    • IPv6: 2600:1401:2::b6
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • a26-67.akam.net
    • IPv4: 23.74.25.67
    • IPv6: 2600:1480:b800::43
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A

Nameserver Count - OK

Nameserver Queries

  • a13-65.akam.net
    • Status: Responded
    • IP(s): 23.39.186.159
    • TTL: 20 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • a20-66.akam.net
    • Status: Responded
    • IP(s): 23.39.186.159
    • TTL: 20 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • a11-66.akam.net
    • Status: Responded
    • IP(s): 23.39.186.159
    • TTL: 20 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • a6-67.akam.net
    • Status: Responded
    • IP(s): 23.39.186.159
    • TTL: 20 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • a1-182.akam.net
    • Status: Responded
    • IP(s): 23.39.186.159
    • TTL: 20 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • a26-67.akam.net
    • Status: Responded
    • IP(s): 23.39.186.159
    • TTL: 20 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

SOA Records

a13-65.akam.net
  • Serial: 2020048140
  • Refresh: 3600
  • Retry: 600
  • Expire: 604800
  • Minimum TTL: 300
a20-66.akam.net
  • Serial: 2020048140
  • Refresh: 3600
  • Retry: 600
  • Expire: 604800
  • Minimum TTL: 300
a11-66.akam.net
  • Serial: 2020048140
  • Refresh: 3600
  • Retry: 600
  • Expire: 604800
  • Minimum TTL: 300
a6-67.akam.net
  • Serial: 2020048140
  • Refresh: 3600
  • Retry: 600
  • Expire: 604800
  • Minimum TTL: 300
a1-182.akam.net
  • Serial: 2020048140
  • Refresh: 3600
  • Retry: 600
  • Expire: 604800
  • Minimum TTL: 300
a26-67.akam.net
  • Serial: 2020048140
  • Refresh: 3600
  • Retry: 600
  • Expire: 604800
  • Minimum TTL: 300

Serial: 2020048140 - OK

REFRESH: 3600 - OK

RETRY: 600 - OK

EXPIRE: 604800 - OK

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

MX Records

a13-65.akam.net
a20-66.akam.net
a11-66.akam.net
a6-67.akam.net
a1-182.akam.net
a26-67.akam.net

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - Warning: Only one MX record

Reverse MX A records (PTR)

  • 12.9.101.52.in-addr.arpa -> mail-bl0pr05cu00504.inbound.protection.outlook.com
  • 11.9.101.52.in-addr.arpa -> mail-bl2pr04cu00103.inbound.protection.outlook.com
  • 5.9.101.52.in-addr.arpa -> mail-mn2pr04cu00205.inbound.protection.outlook.com
  • 42.8.101.52.in-addr.arpa -> mail-dm6pr03cu00402.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 redirect=spfc.avast.com
  • SPF Syntax: Failed
  • Deprecated Elements: Passed
  • IP Addresses:
  • Includes:
  • DNS Lookups: 2
  • Void Lookups: Passed
  • Escaping Chars: Not Present
  • All Mechanism: Not Present
Warnings:
  • SPF record doesn't contain an 'all' mechanism
Errors:
  • SPF record syntax is invalid

DKIM (DomainKeys Identified Mail)

  • DKIM Records Found: Yes
  • Selectors Found: default
  • Selector 'default':
    Record: v=DKIM1; g=*; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwAYsuFxUQrxHwQgYXTyff2KlH8ndNYvyB1ZzcsZivHDYWk0Xnf/CtPNi2r5a1NwsdCU/3Dti+T+jsAW5H46NRFBPlRwELX8V97U/G/N8VqRz0vAIbnHPYEu1hjnbgq/UTro21evACirxbYiTirFn80jfdt3KqjHNXV8+/WgMXDQIDAQAB
  • Valid Syntax: Yes

DMARC

  • Record: v=DMARC1; p=quarantine; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=r; aspf=r; ri=86400; fo=1; pct=100
  • Syntax: Valid
  • Policy: quarantine
  • Subdomain Policy: none
  • Percent: 100%
  • RUA (Aggregate Reports): mailto:[email protected]
  • RUF (Forensic Reports): mailto:[email protected]
  • Failure Options (fo): 1
  • DKIM Alignment (adkim): Relaxed
  • SPF Alignment (aspf): Relaxed
  • Reporting Interval: 86400 seconds
DMARC External Validation:
  • All external domains in your DMARC record are giving permission to send them DMARC reports.
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