DNS Report for ac.kr

• e.dns.kr

  • IPv4: 202.30.124.100
  • IPv6: 2001:dcc:5::100
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• f.dns.kr

  • IPv4: 210.101.62.1
  • IPv6: 2001:dcc:6::1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• b.dns.kr

  • IPv4: 210.101.60.1
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• d.dns.kr

  • IPv4: 203.83.159.1
  • IPv6: 2001:dcc:4::1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• g.dns.kr

  • IPv4: 202.31.190.1
  • IPv6: 2001:dc5:a::1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• c.dns.kr

  • IPv4: 210.101.61.1
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

Nameserver Count - OK

• e.dns.kr

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

• f.dns.kr

  • Status: Failed: The DNS response does not contain an answer to the question: ac.kr. IN A
  • IP(s):
  • TTL: N/A seconds
  • Recursive Queries: Error checking recursive queries: The DNS operation timed out.
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• b.dns.kr

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

• d.dns.kr

  • Status: Failed: The DNS response does not contain an answer to the question: ac.kr. IN A
  • IP(s):
  • TTL: N/A seconds
  • Recursive Queries: Error checking recursive queries: The DNS operation timed out.
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• g.dns.kr

  • Status: Failed: The DNS response does not contain an answer to the question: ac.kr. IN A
  • IP(s):
  • TTL: N/A seconds
  • Recursive Queries: Error checking recursive queries: The DNS operation timed out.
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• c.dns.kr

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

e.dns.kr

• Serial: 2408100503
• Refresh: 3600
• Retry: 900
• Expire: 604800
• Minimum TTL: 900

f.dns.kr

• Serial: 2408100503
• Refresh: 3600
• Retry: 900
• Expire: 604800
• Minimum TTL: 900

b.dns.kr

• Serial: 2408100503
• Refresh: 3600
• Retry: 900
• Expire: 604800
• Minimum TTL: 900

d.dns.kr

• Serial: 2408100503
• Refresh: 3600
• Retry: 900
• Expire: 604800
• Minimum TTL: 900

g.dns.kr

• Serial: 2408100503
• Refresh: 3600
• Retry: 900
• Expire: 604800
• Minimum TTL: 900

c.dns.kr

• Serial: 2408100503
• Refresh: 3600
• Retry: 900
• Expire: 604800
• Minimum TTL: 900

Serial: 2408100503 - OK

REFRESH: 3600 - OK

RETRY: 900 - OK

EXPIRE: 604800 - OK

MINIMUM TTL: 900 - Note: Outside recommended range (1-3 hours)

e.dns.kr

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

f.dns.kr

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

b.dns.kr

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

d.dns.kr

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

g.dns.kr

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

c.dns.kr

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

MX Record Consistency - OK

MX Record Count - OK

No PTR records data available.

• Signed: Yes
• Validation: Successful
• DNSKEY Records: 3
• DS Records in parent zone: 0
• DS at Parent: None

DNSSEC - OK

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