DNS Report for shimo.im

• ns4.dnsv4.com

  • IPv4: 117.89.178.227, 52.74.43.18, 120.241.130.111, 112.80.181.118, 1.12.0.26, 1.12.0.23, 36.155.149.247, 163.177.5.80
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• ns3.dnsv4.com

  • IPv4: 1.12.0.24, 1.12.0.25, 125.94.59.221, 36.155.149.198, 112.80.181.77, 117.89.178.244, 52.74.43.18, 129.211.176.242
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

Nameserver Count - OK

• ns4.dnsv4.com

  • Status: Responded
  • IP(s): 116.205.2.136
  • TTL: 60 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• ns3.dnsv4.com

  • Status: Responded
  • IP(s): 116.205.2.136
  • TTL: 60 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

ns4.dnsv4.com

• Serial: 1723531778
• Refresh: 3600
• Retry: 180
• Expire: 1209600
• Minimum TTL: 180

ns3.dnsv4.com

• Serial: 1723531778
• Refresh: 3600
• Retry: 180
• Expire: 1209600
• Minimum TTL: 180

Serial: 1723531778 - OK

REFRESH: 3600 - OK

RETRY: 180 - OK

EXPIRE: 1209600 - OK

MINIMUM TTL: 180 - Note: Outside recommended range (1-3 hours)

ns4.dnsv4.com

• 5 mx.c5.icoremail.net ( 8.209.83.115 )
• 10 mx2.c5.icoremail.net ( 139.159.196.18 )
• 20 mx3.c5.icoremail.net ( 139.159.196.18 )

ns3.dnsv4.com

• 5 mx.c5.icoremail.net ( 47.251.48.61 )
• 10 mx2.c5.icoremail.net ( 139.159.196.18 )
• 20 mx3.c5.icoremail.net ( 139.159.196.18 )

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - OK

• 61.48.251.47.in-addr.arpa -> qn-mxproxy.icoremail.net
• 18.196.159.139.in-addr.arpa -> ecs-139-159-196-18.compute.hwclouds-dns.com
• 115.83.209.8.in-addr.arpa -> qn-mxproxy.icoremail.net
• 18.196.159.139.in-addr.arpa -> ecs-139-159-196-18.compute.hwclouds-dns.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.icoremail.net -all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses:
• Includes: spf.icoremail.net
• DNS Lookups: 3
• 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