DNS Report for vniiftri.ru

• ns.vniiftri.ru

  • IPv4: 89.109.251.18
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• ns8-l2.nic.ru

  • IPv4: 91.217.21.20
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• ns4-l2.nic.ru

  • IPv4: 91.217.20.20
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• ns1.vniiftri.ru

  • IPv4: 212.248.75.98
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

Nameserver Count - OK

• ns.vniiftri.ru

  • Status: Responded
  • IP(s): 90.154.120.82
  • TTL: 86400 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns8-l2.nic.ru

  • Status: Responded
  • IP(s): 90.154.120.82
  • TTL: 86400 seconds
  • Recursive Queries: Allows recursive queries
  • TCP Connectivity: Allows TCP connections

• ns4-l2.nic.ru

  • Status: Responded
  • IP(s): 90.154.120.82
  • TTL: 86400 seconds
  • Recursive Queries: Allows recursive queries
  • TCP Connectivity: Allows TCP connections

• ns1.vniiftri.ru

  • Status: Responded
  • IP(s): 90.154.120.82
  • TTL: 86400 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

ns.vniiftri.ru

• Serial: 2024062721
• Refresh: 28800
• Retry: 7200
• Expire: 604800
• Minimum TTL: 86400

ns8-l2.nic.ru

• Serial: 2024062721
• Refresh: 28800
• Retry: 7200
• Expire: 604800
• Minimum TTL: 86400

ns4-l2.nic.ru

• Serial: 2024062721
• Refresh: 28800
• Retry: 7200
• Expire: 604800
• Minimum TTL: 86400

ns1.vniiftri.ru

• Serial: 2024062721
• Refresh: 28800
• Retry: 7200
• Expire: 604800
• Minimum TTL: 86400

Serial: 2024062721 - OK

REFRESH: 28800 - OK

RETRY: 7200 - OK

EXPIRE: 604800 - OK

MINIMUM TTL: 86400 - Note: Outside recommended range (1-3 hours)

ns.vniiftri.ru

• 10 smtp.vniiftri.ru ( 89.109.251.25 )
• 20 smtp1.vniiftri.ru ( 212.248.75.99 )

ns8-l2.nic.ru

• 10 smtp.vniiftri.ru ( 89.109.251.25 )
• 20 smtp1.vniiftri.ru ( 212.248.75.99 )

ns4-l2.nic.ru

• 10 smtp.vniiftri.ru ( 89.109.251.25 )
• 20 smtp1.vniiftri.ru ( 212.248.75.99 )

ns1.vniiftri.ru

• 10 smtp.vniiftri.ru ( 89.109.251.25 )
• 20 smtp1.vniiftri.ru ( 212.248.75.99 )

MX Record Consistency - OK

MX Record Count - OK

• 99.75.248.212.in-addr.arpa -> smtp1.vniiftri.ru
• 25.251.109.89.in-addr.arpa -> smtp.vniiftri.ru

PTR Records - OK

• 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 Record Published: Passed

Multiple SPF Records: Passed

SPF Record 1:

• Record: v=spf1 mx -all
• SPF Syntax: Failed
• Deprecated Elements: Passed
• IP Addresses:
• Includes:
• DNS Lookups: 2
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: -all

Errors:

• SPF record syntax is invalid

• DKIM Records Found: No

Warnings:

• No DKIM records found for common selectors

• Record: None
• Syntax: Invalid
• Policy: None
• RUA (Aggregate Reports):

DMARC External Validation:

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

Errors:

• DMARC record does not exist