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DNS Report for telmex.com

Date Generated: 2024-09-02 15:27:32
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Nameservers

  • ns8.telmex.com
    • IPv4: 200.57.141.87
    • IPv6: No IPv6 found
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A
  • ns10.telmex.com
    • IPv4: 187.191.73.98
    • IPv6: No IPv6 found
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A
  • ns11.telmex.com
    • IPv4: 187.191.73.99
    • IPv6: No IPv6 found
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A
  • ns9.telmex.com
    • IPv4: 200.57.141.88
    • IPv6: No IPv6 found
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A

Nameserver Count - OK

Nameserver Queries

  • ns8.telmex.com
    • Status: Responded
    • IP(s): 66.225.237.224
    • TTL: 300 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • ns10.telmex.com
    • Status: Responded
    • IP(s): 66.225.237.224
    • TTL: 300 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • ns11.telmex.com
    • Status: Responded
    • IP(s): 66.225.237.224
    • TTL: 300 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • ns9.telmex.com
    • Status: Responded
    • IP(s): 66.225.237.224
    • TTL: 300 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)

SOA Records

ns8.telmex.com
  • Serial: 657240790
  • Refresh: 10800
  • Retry: 3600
  • Expire: 604800
  • Minimum TTL: 300
ns10.telmex.com
  • Serial: 657239611
  • Refresh: 10800
  • Retry: 3600
  • Expire: 604800
  • Minimum TTL: 300
ns11.telmex.com
  • Serial: 657239611
  • Refresh: 10800
  • Retry: 3600
  • Expire: 604800
  • Minimum TTL: 300
ns9.telmex.com
  • Serial: 657240790
  • Refresh: 10800
  • Retry: 3600
  • Expire: 604800
  • Minimum TTL: 300

Serial - Warning: Inconsistent across nameservers

REFRESH: 10800 - OK

RETRY: 3600 - OK

EXPIRE: 604800 - OK

MINIMUM TTL: 300 - Note: Outside recommended range (1-3 hours)

MX Records

ns8.telmex.com
ns10.telmex.com
ns11.telmex.com
ns9.telmex.com

MX Record Consistency - OK

MX Record Count - Warning: Only one MX record

Reverse MX A records (PTR)

  • 18.144.57.200.in-addr.arpa -> tmxmailsmtp.telmex.com

PTR Records - OK

DNSSEC

DNSSEC Inspector
  • 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 (Sender Policy Framework)

SPF Record Published: Passed

Multiple SPF Records: Passed

SPF Record 1:
  • Record: v=spf1 mx:telmex.com a:outbound.telmex.com ip4:200.57.138.137/32 ip4:187.191.73.0/24 ip4:200.57.141.0/24 ip4:200.57.129.32/27 include:asesorsolar.com.mx -all
  • SPF Syntax: Passed
  • Deprecated Elements: Passed
  • IP Addresses: 200.57.138.137/32, 187.191.73.0/24, 200.57.141.0/24, 200.57.129.32/27
  • Includes: asesorsolar.com.mx
  • DNS Lookups: 7
  • Void Lookups: Passed
  • Escaping Chars: Not Present
  • All Mechanism: -all

DKIM (DomainKeys Identified Mail)

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

DMARC

  • 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
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