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DNS Report for serasa.com.br

Date Generated: 2024-08-16 23:27:34
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Nameservers

  • ns-1633.awsdns-12.co.uk
    • IPv4: 205.251.198.97
    • IPv6: 2600:9000:5306:6100::1
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • ns-717.awsdns-25.net
    • IPv4: 205.251.194.205
    • IPv6: 2600:9000:5302:cd00::1
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • ns-108.awsdns-13.com
    • IPv4: 205.251.192.108
    • IPv6: 2600:9000:5300:6c00::1
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • maq01.serasa.com.br
    • IPv4: 200.245.207.57
    • IPv6: No IPv6 found
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A
  • ns-1363.awsdns-42.org
    • IPv4: 205.251.197.83
    • IPv6: 2600:9000:5305:5300::1
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • segateway01.serasa.com.br
    • IPv4: 200.245.207.56
    • IPv6: No IPv6 found
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A

Nameserver Count - OK

Nameserver Queries

  • ns-1633.awsdns-12.co.uk
    • Status: Responded
    • IP(s): 45.60.17.174, 45.60.11.174
    • TTL: 300 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • ns-717.awsdns-25.net
    • Status: Responded
    • IP(s): 45.60.17.174, 45.60.11.174
    • TTL: 300 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • ns-108.awsdns-13.com
    • Status: Responded
    • IP(s): 45.60.17.174, 45.60.11.174
    • TTL: 300 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • maq01.serasa.com.br
    • Status: Responded
    • IP(s): 45.60.17.174, 45.60.11.174
    • TTL: 300 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed: The DNS operation timed out.
  • ns-1363.awsdns-42.org
    • Status: Responded
    • IP(s): 45.60.11.174, 45.60.17.174
    • TTL: 300 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • segateway01.serasa.com.br
    • Status: Responded
    • IP(s): 45.60.17.174, 45.60.11.174
    • TTL: 300 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed: The DNS operation timed out.

SOA Records

ns-1633.awsdns-12.co.uk
  • Serial: 1
  • Refresh: 7200
  • Retry: 900
  • Expire: 1209600
  • Minimum TTL: 86400
ns-717.awsdns-25.net
  • Serial: 1
  • Refresh: 7200
  • Retry: 900
  • Expire: 1209600
  • Minimum TTL: 86400
ns-108.awsdns-13.com
  • Serial: 1
  • Refresh: 7200
  • Retry: 900
  • Expire: 1209600
  • Minimum TTL: 86400
maq01.serasa.com.br
  • Serial: 2024081301
  • Refresh: 10800
  • Retry: 3600
  • Expire: 1814400
  • Minimum TTL: 7200
ns-1363.awsdns-42.org
  • Serial: 1
  • Refresh: 7200
  • Retry: 900
  • Expire: 1209600
  • Minimum TTL: 86400
segateway01.serasa.com.br
  • Serial: 2024081301
  • Refresh: 10800
  • Retry: 3600
  • Expire: 1814400
  • Minimum TTL: 7200

Serial - Warning: Inconsistent across nameservers

REFRESH - Warning: Inconsistent across nameservers

RETRY - Warning: Inconsistent across nameservers

EXPIRE - Warning: Inconsistent across nameservers

MINIMUM TTL - Warning: Inconsistent across nameservers

MX Records

ns-1633.awsdns-12.co.uk
ns-717.awsdns-25.net
ns-108.awsdns-13.com
maq01.serasa.com.br
ns-1363.awsdns-42.org
segateway01.serasa.com.br

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - OK

Reverse MX A records (PTR)

  • 52.182.220.205.in-addr.arpa -> mx0b-001a8403.pphosted.com
  • 213.65.84.208.in-addr.arpa -> mx0a-001a8401.pphosted.com
  • 1.157.231.67.in-addr.arpa -> mx0b-001a8401.pphosted.com
  • 52.170.220.205.in-addr.arpa -> mx0a-001a8403.pphosted.com
  • 213.65.84.208.in-addr.arpa -> mx0a-001a8401.pphosted.com
  • 52.182.220.205.in-addr.arpa -> mx0b-001a8403.pphosted.com

PTR Records - OK

DNSSEC

DNSSEC Inspector
  • Signed: Yes
  • Validation: Failed
  • DNSKEY Records: 2
  • DS Records in parent zone: 0
  • DS at Parent: None

DNSSEC - Warning: Validation failed

Issue: No DS record found at the parent zone.

Action: Please add the DS record to both your DNS server and domain registrar.

SPF (Sender Policy Framework)

SPF Record Published: Passed

Multiple SPF Records: Passed

SPF Record 1:
  • Record: v=spf1 a mx ip4:200.234.250.20 ip4:205.220.182.52 ip4:205.220.170.52 ip4:200.245.207.0/24 include:spf-001a8401.pphosted.com include:spf-001a8403.pphosted.com include:mail.zendesk.com -all
  • SPF Syntax: Failed
  • Deprecated Elements: Passed
  • IP Addresses: 200.234.250.20, 205.220.182.52, 205.220.170.52, 200.245.207.0/24
  • Includes: spf-001a8401.pphosted.com, spf-001a8403.pphosted.com, mail.zendesk.com
  • DNS Lookups: 9
  • Void Lookups: Passed
  • Escaping Chars: Not Present
  • All Mechanism: -all
Errors:
  • SPF record syntax is invalid

DKIM (DomainKeys Identified Mail)

  • DKIM Records Found: No
Warnings:
  • No DKIM records found for common selectors

DMARC

DMARC External Validation:
  • Valid external domains: emaildefense.proofpoint.com, emaildefense.proofpoint.com
  • All external domains in your DMARC record are giving permission to send them DMARC reports.
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