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DNS Report for nperf.com

Date Generated: 2024-08-15 19:01:41
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Nameservers

  • ns200.anycast.me
    • IPv4: 46.105.207.200
    • IPv6: No IPv6 found
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A
  • dns200.anycast.me
    • IPv4: 46.105.206.200
    • IPv6: No IPv6 found
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A

Nameserver Count - OK

Nameserver Queries

  • ns200.anycast.me
    • Status: Responded
    • IP(s): 176.31.195.20
    • TTL: 86400 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • dns200.anycast.me
    • Status: Responded
    • IP(s): 176.31.195.20
    • TTL: 86400 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)

SOA Records

ns200.anycast.me
  • Serial: 2024080303
  • Refresh: 86400
  • Retry: 3600
  • Expire: 3600000
  • Minimum TTL: 300
dns200.anycast.me
  • Serial: 2024080303
  • Refresh: 86400
  • Retry: 3600
  • Expire: 3600000
  • Minimum TTL: 300

Serial: 2024080303 - OK

REFRESH: 86400 - OK

RETRY: 3600 - OK

EXPIRE: 3600000 - OK

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

MX Records

ns200.anycast.me
dns200.anycast.me

MX Record Consistency - OK

MX Record Count - OK

Reverse MX A records (PTR)

  • 175.53.121.91.in-addr.arpa -> mx3.mail.ovh.net
  • 237.36.165.188.in-addr.arpa -> mx1.mail.ovh.net
  • 245.252.33.178.in-addr.arpa -> mx0.mail.ovh.net
  • 167.160.98.87.in-addr.arpa -> mx2.mail.ovh.net

PTR Records - OK

DNSSEC

DNSSEC Inspector
  • Signed: Yes
  • Validation: Successful
  • DNSKEY Records: 2
  • DS Records in parent zone: 0
  • DS at Parent: False

DNSSEC - OK

SPF (Sender Policy Framework)

SPF Record Published: Passed

Multiple SPF Records: Passed

SPF Record 1:
  • Record: v=spf1 a mx a:inf-rbx-mta01.nperf.com a:ex.nperf.org a:prd-rbx-mta01.nperf.com a:prd-fra-mta01.nperf.com ptr:ex.nperf.org include:sparkpostmail.com include:spf.mailjet.com ~all
  • SPF Syntax: Failed
  • Deprecated Elements: Failed
  • IP Addresses:
  • Includes: sparkpostmail.com, spf.mailjet.com
  • DNS Lookups: 16 (Warning: Exceeds limit)
  • Void Lookups: Failed
  • Escaping Chars: Not Present
  • All Mechanism: ~all
Warnings:
  • SPF record contains deprecated elements
  • SPF record contains void lookups (ptr)
  • SPF record has more than 10 DNS lookups, which may cause lookup limits
Errors:
  • SPF record syntax is invalid

DKIM (DomainKeys Identified Mail)

  • DKIM Records Found: No
Warnings:
  • No DKIM records found for common selectors

DMARC

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