DNS Report for tucows.com

• ns1.tucows.com

  • IPv4: 216.40.47.233
  • IPv6: 2604:4000:0:d:216:40:47:233
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns3.tucows.com

  • IPv4: 216.40.47.234
  • IPv6: 2604:4000:0:d:216:40:47:234
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns2.tucows.com

  • IPv4: 64.98.148.121
  • IPv6: 2604:4000:2000:2000:64:98:148:121
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• ns1.tucows.com

  • Status: Responded
  • IP(s): 99.83.190.102, 75.2.70.75
  • TTL: 300 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns3.tucows.com

  • Status: Responded
  • IP(s): 99.83.190.102, 75.2.70.75
  • TTL: 300 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns2.tucows.com

  • Status: Responded
  • IP(s): 75.2.70.75, 99.83.190.102
  • TTL: 300 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

ns1.tucows.com

• Serial: 2024081601
• Refresh: 1200
• Retry: 3600
• Expire: 2419200
• Minimum TTL: 60

ns3.tucows.com

• Serial: 2024081601
• Refresh: 1200
• Retry: 3600
• Expire: 2419200
• Minimum TTL: 60

ns2.tucows.com

• Serial: 2024081601
• Refresh: 1200
• Retry: 3600
• Expire: 2419200
• Minimum TTL: 60

Serial: 2024081601 - OK

REFRESH: 1200 - OK

RETRY: 3600 - OK

EXPIRE: 2419200 - OK

MINIMUM TTL: 60 - Note: Outside recommended range (1-3 hours)

ns1.tucows.com

• 0 mx.tucows.com.cust.hostedemail.com ( 216.40.42.4 )

ns3.tucows.com

• 0 mx.tucows.com.cust.hostedemail.com ( 216.40.42.4 )

ns2.tucows.com

• 0 mx.tucows.com.cust.hostedemail.com ( 216.40.42.4 )

MX Record Consistency - OK

MX Record Count - Warning: Only one MX record

• 4.42.40.216.in-addr.arpa -> mx.hostedemail.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 ip4:216.40.44.0/24 ip4:216.40.34.9/32 ip4:216.40.42.17/32 ip4:64.99.140.0/24 ip4:34.195.55.186 ip6:2600:1f18:6057:5c01::16 include:_spf.zdsys.com include:mail.zendesk.com include:docebosaas.com include:servers.mcsv.net include:mg-spf.greenhouse.io
• SPF Syntax: Failed
• Deprecated Elements: Passed
• IP Addresses: 216.40.44.0/24, 216.40.34.9/32, 216.40.42.17/32, 64.99.140.0/24, 34.195.55.186, 2600:1f18:6057:5c01::16
• Includes: _spf.zdsys.com, mail.zendesk.com, docebosaas.com, servers.mcsv.net, mg-spf.greenhouse.io
• DNS Lookups: 8
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: Not Present

Warnings:

• SPF record doesn't contain an 'all' mechanism

Errors:

• SPF record syntax is invalid

• DKIM Records Found: Yes
• Selectors Found: google
• Selector 'google':
  Record: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnWsOyNZ5t3DRc+6p+sBXWf/ke+jwAJGbCmpnsEz1FG2fsaoOOBK5rdAbwWI+GdqLnzGcZQzA1Jq18S9TrDPFgSxCwnNYM4seEJwk0vLrwMe13RWaI/TpViNd3Ieq2qrgwXYfQTZULDVajiw/AvL5a51Sh5k4lgwR5Q6Nn/N53ghMuhhHhzyCV31N02HzgSPP4
• Valid Syntax: Yes

• Record: v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=0; adkim=r; aspf=r; pct=100; rf=afrf; ri=86400; sp=none
• Syntax: Valid
• Policy: none
• Subdomain Policy: none
• Percent: 100%
• RUA (Aggregate Reports): mailto:[email protected]
• RUF (Forensic Reports): mailto:[email protected]
• Failure Options (fo): 0
• DKIM Alignment (adkim): Relaxed
• SPF Alignment (aspf): Relaxed
• Reporting Interval: 86400 seconds

DMARC External Validation:

• All external domains in your DMARC record are giving permission to send them DMARC reports.