DNS Report for bancolombia.com

• ns5.bancolombia.com

  • IPv4: 200.1.175.12
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• ns3.bancolombia.com

  • IPv4: 201.221.124.27
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• ns4.bancolombia.com

  • IPv4: 201.221.124.26
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

Nameserver Count - OK

• ns5.bancolombia.com

  • Status: Responded
  • IP(s): 52.117.60.193, 150.239.98.76
  • TTL: 3600 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns3.bancolombia.com

  • Status: Responded
  • IP(s): 52.117.60.193, 150.239.98.76
  • TTL: 3600 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns4.bancolombia.com

  • Status: Responded
  • IP(s): 52.117.60.193, 150.239.98.76
  • TTL: 3600 seconds
  • Recursive Queries: Error checking recursive queries: The DNS operation timed out.
  • TCP Connectivity: TCP connection failed: The DNS operation timed out.

ns5.bancolombia.com

• Serial: 2000095040
• Refresh: 900
• Retry: 600
• Expire: 43200
• Minimum TTL: 3600

ns3.bancolombia.com

• Serial: 2000095040
• Refresh: 900
• Retry: 600
• Expire: 43200
• Minimum TTL: 3600

ns4.bancolombia.com

• Serial: 2000095040
• Refresh: 900
• Retry: 600
• Expire: 43200
• Minimum TTL: 3600

Serial: 2000095040 - OK

REFRESH: 900 - OK

RETRY: 600 - OK

EXPIRE: 43200 - OK

MINIMUM TTL: 3600 - OK

ns5.bancolombia.com

• 0 bancolombia-com.mail.protection.outlook.com ( 52.101.42.9 )

ns3.bancolombia.com

• 0 bancolombia-com.mail.protection.outlook.com ( 52.101.9.17 )

ns4.bancolombia.com

Error: The DNS operation timed out after 5.401733160018921 seconds

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - Warning: Only one MX record

• 9.42.101.52.in-addr.arpa -> mail-co1pr05cu00201.inbound.protection.outlook.com
• 17.9.101.52.in-addr.arpa -> No PTR record found: The DNS query name does not exist: 17.9.101.52.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.protection.outlook.com include:paradocmail.com include:spf.sendinblue.com include:_spf-a.bancolombia.com include:_spf-b.bancolombia.com include:_spf-c.bancolombia.com -all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses:
• Includes: spf.protection.outlook.com, paradocmail.com, spf.sendinblue.com, _spf-a.bancolombia.com, _spf-b.bancolombia.com, _spf-c.bancolombia.com
• DNS Lookups: 17 (Warning: Exceeds limit)
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: -all

Warnings:

• SPF record has more than 10 DNS lookups, which may cause lookup limits

• DKIM Records Found: Yes
• Selectors Found: selector2
• Selector 'selector2':
  Record: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDAhzSPFOscZ/K+e8VO9ld120Y60hwhyeUii47ckSuhhJOrZgyooCLNdW9zVFulxt7wmr2nWtxdXScRFuOU1o/XGniPQBI5bckv+36qMIyZV7sgdx0XMTh6MMedRGWs4LMdlBarwVD0NQR+qzPm5A8zi+jiFK7KfnsNdHsQkkxAlQIDAQAB;
• Valid Syntax: Yes

• Record: v=DMARC1;p=reject;pct=100;fo=1;ri=86400;rua=mailto:[email protected];ruf=mailto:[email protected],mailto:[email protected]
• Syntax: Valid
• Policy: reject
• Percent: 100%
• RUA (Aggregate Reports): mailto:[email protected]
• RUF (Forensic Reports): mailto:[email protected], mailto:[email protected]
• Failure Options (fo): 1
• Reporting Interval: 86400 seconds

DMARC External Validation:

• Valid external domains: todo1.com, todo1.com, bancolombia.com.co
• All external domains in your DMARC record are giving permission to send them DMARC reports.