DNS Report for samsungotn.net

• 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

• auth02.nhn.ic

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

• dns-awskr1.samsung.com

  • IPv4: 52.79.211.80
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 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): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

Nameserver Count - Note: 11 nameservers (recommended: 2-7)

• dns-awskr1.samsung.com

  • Status: Responded
  • IP(s): 210.118.88.205
  • TTL: 300 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• green.samsung.co.kr

  • Status: Responded
  • IP(s): 210.118.88.205
  • TTL: 300 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• red.samsung.co.kr

  • Status: Responded
  • IP(s): 210.118.88.205
  • TTL: 300 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

dns-awskr1.samsung.com

• Serial: 2014061647
• Refresh: 10800
• Retry: 3600
• Expire: 2419200
• Minimum TTL: 300

green.samsung.co.kr

• Serial: 2014061647
• Refresh: 10800
• Retry: 3600
• Expire: 2419200
• Minimum TTL: 300

red.samsung.co.kr

• Serial: 2014061647
• Refresh: 10800
• Retry: 3600
• Expire: 2419200
• Minimum TTL: 300

Serial: 2014061647 - OK

REFRESH: 10800 - OK

RETRY: 3600 - OK

EXPIRE: 2419200 - OK

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

dns-awskr1.samsung.com

Error: The DNS response does not contain an answer to the question: samsungotn.net. IN MX

green.samsung.co.kr

Error: The DNS response does not contain an answer to the question: samsungotn.net. IN MX

red.samsung.co.kr

Error: The DNS response does not contain an answer to the question: samsungotn.net. IN MX

MX Record Consistency - OK

MX Record Count - OK

No PTR records data available.

• 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:

• DMARC record does not exist