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DNS Report for whois.co.kr

Date Generated: 2024-08-09 17:23:27
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Nameservers

  • a13-67.akam.net
    • IPv4: 2.22.230.67
    • IPv6: 2600:1480:800::43
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • a7-64.akam.net
    • IPv4: 23.61.199.64
    • IPv6: 2600:1406:32::40
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • a1-190.akam.net
    • IPv4: 193.108.91.190
    • IPv6: 2600:1401:2::be
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • a20-67.akam.net
    • IPv4: 95.100.175.67
    • IPv6: 2a02:26f0:67::43
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • a4-67.akam.net
    • IPv4: 72.246.46.67
    • IPv6: 2600:1480:9000::43
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • a26-65.akam.net
    • IPv4: 23.74.25.65
    • IPv6: 2600:1480:b800::41
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A

Nameserver Count - OK

Nameserver Queries

  • a13-67.akam.net
    • Status: Responded
    • IP(s): 101.101.162.114
    • TTL: 3600 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • a7-64.akam.net
    • Status: Responded
    • IP(s): 101.101.162.114
    • TTL: 3600 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • a1-190.akam.net
    • Status: Responded
    • IP(s): 101.101.162.114
    • TTL: 3600 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • a20-67.akam.net
    • Status: Responded
    • IP(s): 101.101.162.114
    • TTL: 3600 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • a4-67.akam.net
    • Status: Responded
    • IP(s): 101.101.162.114
    • TTL: 3600 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • a26-65.akam.net
    • Status: Responded
    • IP(s): 101.101.162.114
    • TTL: 3600 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

SOA Records

a13-67.akam.net
  • Serial: 2023042427
  • Refresh: 600
  • Retry: 3600
  • Expire: 2592000
  • Minimum TTL: 86400
a7-64.akam.net
  • Serial: 2023042427
  • Refresh: 600
  • Retry: 3600
  • Expire: 2592000
  • Minimum TTL: 86400
a1-190.akam.net
  • Serial: 2023042427
  • Refresh: 600
  • Retry: 3600
  • Expire: 2592000
  • Minimum TTL: 86400
a20-67.akam.net
  • Serial: 2023042427
  • Refresh: 600
  • Retry: 3600
  • Expire: 2592000
  • Minimum TTL: 86400
a4-67.akam.net
  • Serial: 2023042427
  • Refresh: 600
  • Retry: 3600
  • Expire: 2592000
  • Minimum TTL: 86400
a26-65.akam.net
  • Serial: 2023042427
  • Refresh: 600
  • Retry: 3600
  • Expire: 2592000
  • Minimum TTL: 86400

Serial: 2023042427 - OK

REFRESH: 600 - OK

RETRY: 3600 - OK

EXPIRE: 2592000 - OK

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

MX Records

a13-67.akam.net
a7-64.akam.net
a1-190.akam.net
a20-67.akam.net
a4-67.akam.net
a26-65.akam.net

MX Record Consistency - OK

MX Record Count - OK

Reverse MX A records (PTR)

  • 198.252.123.193.in-addr.arpa -> filter00.whoisworks.com
  • 229.238.70.152.in-addr.arpa -> filter01.whoisworks.com
  • 198.252.123.193.in-addr.arpa -> filter00.whoisworks.com

PTR Records - OK

DNSSEC

DNSSEC Inspector
  • 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 (Sender Policy Framework)

SPF Record Published: Passed

Multiple SPF Records: Passed

SPF Record 1:
  • Record: v=spf1 ip4:101.101.166.219 include:spf1.whoisworks.com include:email.ncloud.com include:_spf.whoismail.net ~all
  • SPF Syntax: Passed
  • Deprecated Elements: Passed
  • IP Addresses: 101.101.166.219
  • Includes: spf1.whoisworks.com, email.ncloud.com, _spf.whoismail.net
  • DNS Lookups: 6
  • Void Lookups: Passed
  • Escaping Chars: Not Present
  • All Mechanism: ~all

DKIM (DomainKeys Identified Mail)

  • DKIM Records Found: No
Warnings:
  • No DKIM records found for common selectors

DMARC

  • Record: v=DMARC1; p=none; aspf=r;
  • Syntax: Valid
  • Policy: none
  • RUA (Aggregate Reports):
  • SPF Alignment (aspf): Relaxed
DMARC External Validation:
  • All external domains in your DMARC record are giving permission to send them DMARC reports.
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