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DNS Report for qmb.ir

Date Generated: 2024-08-31 06:53:07
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Nameservers

  • ns4.qmb.ir
    • IPv4: No IPv4 found
    • IPv6: No IPv6 found
    • TTL (IPv4): N/A seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A
  • ns3.qmb.ir
    • IPv4: 217.218.54.16
    • IPv6: No IPv6 found
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A
  • ns2.qmb.ir
    • IPv4: 217.218.54.80
    • IPv6: No IPv6 found
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A

Nameserver Count - OK

Nameserver Queries

  • ns3.qmb.ir
    • Status: Responded
    • IP(s): 10.30.234.11, 217.218.54.11
    • TTL: 600 seconds
    • Recursive Queries: Unclear (Response code: SERVFAIL)
    • TCP Connectivity: TCP connection failed (Response code: SERVFAIL)
  • ns2.qmb.ir
    • Status: Responded
    • IP(s): 217.218.54.11, 10.30.234.11
    • TTL: 600 seconds
    • Recursive Queries: Unclear (Response code: SERVFAIL)
    • TCP Connectivity: TCP connection failed (Response code: SERVFAIL)

SOA Records

ns3.qmb.ir
  • Serial: 2024022018
  • Refresh: 300
  • Retry: 300
  • Expire: 86400
  • Minimum TTL: 600
ns2.qmb.ir
  • Serial: 2024022021
  • Refresh: 300
  • Retry: 300
  • Expire: 86400
  • Minimum TTL: 600

Serial - Warning: Inconsistent across nameservers

REFRESH: 300 - OK

RETRY: 300 - OK

EXPIRE: 86400 - OK

MINIMUM TTL: 600 - Note: Outside recommended range (1-3 hours)

MX Records

ns3.qmb.ir
ns2.qmb.ir

MX Record Consistency - OK

MX Record Count - Warning: Only one MX record

Reverse MX A records (PTR)

  • 24.54.218.217.in-addr.arpa -> mail.qmb.ir

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 +a +mx +ip4:217.218.54.24 ~all
  • SPF Syntax: Failed
  • Deprecated Elements: Passed
  • IP Addresses: 217.218.54.24
  • Includes:
  • 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: dkim
  • Selector 'dkim':
    Record: v=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwB0IGUJCpOGuZQvVkhMuJ/4ErpOr3pAOL8mjaqmz0p9pKBy5a//oulN71+r6T+djU45P7imHrs6GSnzJecSPd+t9TuukPevJWiGxHHSqhYPviBh9bQcHhVo0wtyJyNGn9i3FpanFOS/fDnmX4sYuCNBgwOHl5fDc22swhON3mjK3fAueIn11dfSE+wwXCbTQq8
  • Valid Syntax: No
Warnings:
  • DKIM record for selector 'dkim' may be incomplete

DMARC

  • Record: v=DMARC1;p=reject;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:[email protected];ruf=mailto:[email protected]
  • Syntax: Valid
  • Policy: reject
  • Subdomain Policy: none
  • Percent: 100%
  • RUA (Aggregate Reports): mailto:[email protected]
  • RUF (Forensic Reports): mailto:[email protected]
  • Failure Options (fo): 0
  • 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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