DNS Report for c3tag.com

• ns-1234.awsdns-26.org

  • IPv4: 205.251.196.210
  • IPv6: 2600:9000:5304:d200::1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns-1706.awsdns-21.co.uk

  • IPv4: 205.251.198.170
  • IPv6: 2600:9000:5306:aa00::1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns-273.awsdns-34.com

  • IPv4: 205.251.193.17
  • IPv6: 2600:9000:5301:1100::1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns-754.awsdns-30.net

  • IPv4: 205.251.194.242
  • IPv6: 2600:9000:5302:f200::1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns1-38.azure-dns.com

  • IPv4: 150.171.10.38
  • IPv6: 2603:1061:0:10::26
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns2-38.azure-dns.net

  • IPv4: 150.171.16.38
  • IPv6: 2620:1ec:8ec:10::26
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns3-38.azure-dns.org

  • IPv4: 13.107.222.38
  • IPv6: 2a01:111:4000:10::26
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns4-38.azure-dns.info

  • IPv4: 13.107.206.38
  • IPv6: 2620:1ec:bda:10::26
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - Note: 8 nameservers (recommended: 2-7)

• ns-1234.awsdns-26.org

  • Status: Responded
  • IP(s): 192.65.229.36
  • TTL: 86400 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns-1706.awsdns-21.co.uk

  • Status: Responded
  • IP(s): 192.65.229.36
  • TTL: 86400 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns-273.awsdns-34.com

  • Status: Responded
  • IP(s): 192.65.229.36
  • TTL: 86400 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns-754.awsdns-30.net

  • Status: Responded
  • IP(s): 192.65.229.36
  • TTL: 86400 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns1-38.azure-dns.com

  • Status: Responded
  • IP(s): 192.65.229.36
  • TTL: 86400 seconds
  • Recursive Queries: Allows recursive queries
  • TCP Connectivity: Allows TCP connections

• ns2-38.azure-dns.net

  • Status: Responded
  • IP(s): 192.65.229.36
  • TTL: 86400 seconds
  • Recursive Queries: Allows recursive queries
  • TCP Connectivity: Allows TCP connections

• ns3-38.azure-dns.org

  • Status: Responded
  • IP(s): 192.65.229.36
  • TTL: 86400 seconds
  • Recursive Queries: Allows recursive queries
  • TCP Connectivity: Allows TCP connections

• ns4-38.azure-dns.info

  • Status: Responded
  • IP(s): 192.65.229.36
  • TTL: 86400 seconds
  • Recursive Queries: Allows recursive queries
  • TCP Connectivity: Allows TCP connections

ns-1234.awsdns-26.org

• Serial: 1
• Refresh: 7200
• Retry: 900
• Expire: 1209600
• Minimum TTL: 86400

ns-1706.awsdns-21.co.uk

• Serial: 1
• Refresh: 7200
• Retry: 900
• Expire: 1209600
• Minimum TTL: 86400

ns-273.awsdns-34.com

• Serial: 1
• Refresh: 7200
• Retry: 900
• Expire: 1209600
• Minimum TTL: 86400

ns-754.awsdns-30.net

• Serial: 1
• Refresh: 7200
• Retry: 900
• Expire: 1209600
• Minimum TTL: 86400

ns1-38.azure-dns.com

• Serial: 1
• Refresh: 3600
• Retry: 300
• Expire: 2419200
• Minimum TTL: 300

ns2-38.azure-dns.net

• Serial: 1
• Refresh: 3600
• Retry: 300
• Expire: 2419200
• Minimum TTL: 300

ns3-38.azure-dns.org

• Serial: 1
• Refresh: 3600
• Retry: 300
• Expire: 2419200
• Minimum TTL: 300

ns4-38.azure-dns.info

• Serial: 1
• Refresh: 3600
• Retry: 300
• Expire: 2419200
• Minimum TTL: 300

Serial: 1 - OK

REFRESH - Warning: Inconsistent across nameservers

RETRY - Warning: Inconsistent across nameservers

EXPIRE - Warning: Inconsistent across nameservers

MINIMUM TTL - Warning: Inconsistent across nameservers

ns-1234.awsdns-26.org

• 10 c3tag-com.mail.protection.outlook.com ( 52.101.42.14 )

ns-1706.awsdns-21.co.uk

• 10 c3tag-com.mail.protection.outlook.com ( 52.101.10.10 )

ns-273.awsdns-34.com

• 10 c3tag-com.mail.protection.outlook.com ( 52.101.194.13 )

ns-754.awsdns-30.net

• 10 c3tag-com.mail.protection.outlook.com ( 52.101.10.1 )

ns1-38.azure-dns.com

• 10 c3tag-com.mail.protection.outlook.com ( 52.101.194.17 )

ns2-38.azure-dns.net

• 10 c3tag-com.mail.protection.outlook.com ( 52.101.42.14 )

ns3-38.azure-dns.org

• 10 c3tag-com.mail.protection.outlook.com ( 52.101.10.10 )

ns4-38.azure-dns.info

• 10 c3tag-com.mail.protection.outlook.com ( 52.101.194.17 )

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - Warning: Only one MX record

• 1.10.101.52.in-addr.arpa -> mail-bn6pr02cu00301.inbound.protection.outlook.com
• 17.194.101.52.in-addr.arpa -> mail-ch5pr02cu00401.inbound.protection.outlook.com
• 14.42.101.52.in-addr.arpa -> mail-mw2pr04cu00106.inbound.protection.outlook.com
• 13.194.101.52.in-addr.arpa -> mail-ch0pr04cu00605.inbound.protection.outlook.com
• 10.10.101.52.in-addr.arpa -> mail-bn8pr05cu00102.inbound.protection.outlook.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.protection.outlook.com -all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses:
• Includes: spf.protection.outlook.com
• DNS Lookups: 2
• 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