DNS Report for zadn.vn

• zadnns1.zadns.me

  • IPv4: 103.183.108.67
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• zadnns2.zadns.me

  • IPv4: 222.255.114.107
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• zadnns1.zadns.vn

  • IPv4: 123.30.58.17
  • IPv6: No IPv6 found
  • TTL (IPv4): 5 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• zadnns2.zadns.vn

  • IPv4: 14.225.216.146
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

Nameserver Count - OK

• zadnns1.zadns.me

  • Status: Responded
  • IP(s): 120.138.69.11
  • TTL: 600 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• zadnns2.zadns.me

  • Status: Responded
  • IP(s): 120.138.69.11
  • TTL: 600 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• zadnns1.zadns.vn

  • Status: Responded
  • IP(s): 120.138.69.11
  • TTL: 600 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• zadnns2.zadns.vn

  • Status: Responded
  • IP(s): 120.138.69.11
  • TTL: 600 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

zadnns1.zadns.me

• Serial: 2017092000
• Refresh: 3600
• Retry: 900
• Expire: 604800
• Minimum TTL: 1500

zadnns2.zadns.me

• Serial: 2017092000
• Refresh: 3600
• Retry: 900
• Expire: 604800
• Minimum TTL: 1500

zadnns1.zadns.vn

• Serial: 2017092000
• Refresh: 3600
• Retry: 900
• Expire: 604800
• Minimum TTL: 1500

zadnns2.zadns.vn

• Serial: 2017092000
• Refresh: 3600
• Retry: 900
• Expire: 604800
• Minimum TTL: 1500

Serial: 2017092000 - OK

REFRESH: 3600 - OK

RETRY: 900 - OK

EXPIRE: 604800 - OK

MINIMUM TTL: 1500 - Note: Outside recommended range (1-3 hours)

zadnns1.zadns.me

• 10 mail.zadn.vn ( 161.202.63.139 )

zadnns2.zadns.me

• 10 mail.zadn.vn ( 161.202.63.139 )

zadnns1.zadns.vn

• 10 mail.zadn.vn ( 161.202.63.139 )

zadnns2.zadns.vn

• 10 mail.zadn.vn ( 161.202.63.139 )

MX Record Consistency - OK

MX Record Count - Warning: Only one MX record

• 139.63.202.161.in-addr.arpa -> 8b.3f.caa1.ip4.static.sl-reverse.com

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: Failed

Multiple SPF Records: Passed

Errors:

• No TXT records found

• 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:

• No DMARC record found