DNS Report for sf-express.com

• ns4.dnsv5.com

  • IPv4: 18.223.52.147, 1.12.14.19, 1.12.0.19, 35.165.107.227, 49.51.42.231, 1.12.14.16, 112.80.181.106, 170.106.49.118, 1.12.0.16, 183.47.126.155, 3.97.163.50
  • IPv6: 2402:4e00:111:fff::8
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns3.dnsv5.com

  • IPv4: 163.177.5.75, 125.94.59.200, 34.205.234.26, 49.51.43.232, 1.12.0.18, 170.106.49.166, 1.12.0.17, 1.12.14.17, 52.52.126.139, 1.12.14.18
  • IPv6: 2402:4e00:1430:11f9:0:983e:2e22:bb0f
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• ns4.dnsv5.com

  • Status: Responded
  • IP(s): 81.69.155.10
  • TTL: 600 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns3.dnsv5.com

  • Status: Responded
  • IP(s): 81.69.155.10
  • TTL: 600 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

ns4.dnsv5.com

• Serial: 1725036904
• Refresh: 3600
• Retry: 180
• Expire: 1209600
• Minimum TTL: 180

ns3.dnsv5.com

• Serial: 1725036904
• Refresh: 3600
• Retry: 180
• Expire: 1209600
• Minimum TTL: 180

Serial: 1725036904 - OK

REFRESH: 3600 - OK

RETRY: 180 - OK

EXPIRE: 1209600 - OK

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

ns4.dnsv5.com

• 10 tchkmx01.sf-express.com ( 43.135.111.232 )

ns3.dnsv5.com

• 10 tchkmx01.sf-express.com ( 43.135.111.232 )

MX Record Consistency - OK

MX Record Count - Warning: Only one MX record

• 232.111.135.43.in-addr.arpa -> No PTR record found: The DNS query name does not exist: 232.111.135.43.in-addr.arpa.

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.sf-express.com include:servicemail.sf-express.com include:spf-relay.sf-express.com include:spf-pmg.sf-express.com -all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses:
• Includes: spf.sf-express.com, servicemail.sf-express.com, spf-relay.sf-express.com, spf-pmg.sf-express.com
• DNS Lookups: 7
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: -all

• DKIM Records Found: Yes
• Selectors Found: default
• Selector 'default':
  Record: v=DKIM1; k=rsa; s=email; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDDJt6oo1AVjkUaybFcj5BN/jJVVn1Zj3f5qSSaeRC7KP0pPg6nAYdosevK1OWvxLmRWl6AtauX0yzt01I7/6uvYdhoOsQC4Tz78POnYf6/8p73LMqv49eJd9swwqnIVI80Mf6cp97MBrfnTZTKICfv3mlNDYrAjljT7CQkwcW9uwIDAQAB
• Valid Syntax: Yes

• 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