DNS Report for samsungosp.com

• auth02.nhn.ic

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

• green.samsung.co.kr

  • IPv4: 211.189.122.246
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• red.samsung.co.kr

  • IPv4: 203.241.135.111
  • IPv6: No IPv6 found
  • TTL (IPv4): 15 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• auth04.nhn.ic

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

• auth03.nhn.ic

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

• auth04.sam.ic

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

• auth03.sam.ic

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

• auth01.sam.ic

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

• auth02.sam.ic

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

• auth01.nhn.ic

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

Nameserver Count - Note: 10 nameservers (recommended: 2-7)

• green.samsung.co.kr

  • Status: Failed: The DNS response does not contain an answer to the question: samsungosp.com. IN A
  • IP(s):
  • TTL: N/A seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• red.samsung.co.kr

  • Status: Failed: The DNS response does not contain an answer to the question: samsungosp.com. IN A
  • IP(s):
  • TTL: N/A seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

green.samsung.co.kr

• Serial: 2019113635
• Refresh: 10800
• Retry: 3600
• Expire: 2419200
• Minimum TTL: 300

red.samsung.co.kr

• Serial: 2019113635
• Refresh: 10800
• Retry: 3600
• Expire: 2419200
• Minimum TTL: 300

Serial: 2019113635 - OK

REFRESH: 10800 - OK

RETRY: 3600 - OK

EXPIRE: 2419200 - OK

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

green.samsung.co.kr

• 5 mxn.mxhichina.com ( 47.246.136.231 )
• 10 mxw.mxhichina.com ( 47.246.99.195 )

red.samsung.co.kr

• 5 mxn.mxhichina.com ( 47.246.137.47 )
• 10 mxw.mxhichina.com ( 47.246.99.195 )

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - OK

• 195.99.246.47.in-addr.arpa -> No PTR record found: The DNS query name does not exist: 195.99.246.47.in-addr.arpa.
• 47.137.246.47.in-addr.arpa -> No PTR record found: The DNS query name does not exist: 47.137.246.47.in-addr.arpa.
• 231.136.246.47.in-addr.arpa -> cz-clare.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: Passed

Multiple SPF Records: Passed

SPF Record 1:

• Record: v=spf1 include:spf.mxhichina.com -all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses:
• Includes: spf.mxhichina.com
• DNS Lookups: 4
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: -all

• 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