DNS report for sofimex.com.mx

This report was generated 1 week ago. Refresh?
D
Connectivity
71%
Performance
0%
Resilience & Security
25%
DNS records
92%
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Connectivity: 71%

The following nameservers are available and responding correctly for DNS queries for your domain sofimex.com.mx.

Nameserver IP address(es) SOA serial
dns.sofimex.com.mx. 148.223.251.51 2019080801

We detected the following errors or warnings about your DNS configuration. These caused your DNS rating to be lowered. Resolving these will grant a higher DNS Spy rating for your domain.

  • The nameserver IPs are on the same /24 subnet.
  • No IPv6 reachable nameservers were found. Users on IPv6-only networks are unable to reach you.

We could not find any recommendations at this time.

Good news, we detected the following achievements in your DNS configuration. Each of these checks has increased your DNS Spy score.

  • All nameservers reply with the same SOA serial number.
  • All nameservers are online.
  • Nameservers are available over IPv4.

Performance: 0%

We tested each nameserver and measured the following response times.

Nameserver IP address(es) Response time
dns.sofimex.com.mx. 148.223.251.51 159ms

We detected the following errors or warnings about your DNS configuration. These caused your DNS rating to be lowered. Resolving these will grant a higher DNS Spy rating for your domain.

  • Nameserver dns.sofimex.com.mx. (148.223.251.51) replied, but took too long (159ms). This will severely impact performance.

We could not find any recommendations at this time.

We could not find any recommendations at this time.

Resilience & Security: 25%

These are the locations and providers of your nameservers.

Nameserver Location ISP
dns.sofimex.com.mx. IPv4: MX AS8151 - Uninet S.A. de C.V., MX

We detected the following errors or warnings about your DNS configuration. These caused your DNS rating to be lowered. Resolving these will grant a higher DNS Spy rating for your domain.

  • Consider adding more than 1 nameserver for increased redundancy.
  • All IPv4 nameservers are hosted by the same provider (AS8151 - Uninet S.A. de C.V., MX). Consider spreading the nameservers across multiple DNS providers for increased redundancy.
  • No DNSSEC records found. Consider enabling DNSSEC, as it provides a way to validate DNS responses for data integrity.

We detected some possible recommendations for you to consider. No penalties were given for these, but resolving them can give you a higher DNS score.

  • All IPv4 nameservers appear to be hosted in the same country (MX). You might want to consider spreading the nameservers geographically.
  • No CAA records found. Consider adding CAA records, as it adds increased security by limiting which Certificate Authorities can issue certificates for this domain. (more info)

Good news, we detected the following achievements in your DNS configuration. Each of these checks has increased your DNS Spy score.

  • You are using glue records, this will speed up the initial DNS requests.

DNS records: 92%

Our scans detected the following publicly available DNS records.

Record TTL Value
A sofimex.com.mx 1h 148.223.251.51
MX sofimex.com.mx 1h 20 smtp.sofimex.com.mx.
NS sofimex.com.mx 1h dns.sofimex.com.mx.
SOA sofimex.com.mx 600s smtp.sofimex.com.mx. root.sofimex.com.mx. 2019080801 7200 1800 1209600 43200
A www.sofimex.com.mx 1h 148.223.251.52

We detected the following errors or warnings about your DNS configuration. These caused your DNS rating to be lowered. Resolving these will grant a higher DNS Spy rating for your domain.

  • We only detected 1 MX record. Multiple MX records (or multiple IPs behind the MX record) provide redundancy and a more robust e-mail setup.

We detected some possible recommendations for you to consider. No penalties were given for these, but resolving them can give you a higher DNS score.

  • No SPF records were found. SPF records limit which IPs are allowed to send mail from this domain. Even if this domain doesn't send e-mails, you should set up SPF to confirm it will never send e-mail, to prevent spoofing.
  • No DMARC records have been found. Consider configuring DMARC for improved e-mail authentication.
  • No IPv6 record has been found on the zone apex (sofimex.com.mx). Consider enabling IPv6 in the infrastructure by adding an AAAA record on this domain.

Good news, we detected the following achievements in your DNS configuration. Each of these checks has increased your DNS Spy score.

  • The MX record for "sofimex.com.mx" has a long TTL (1h+).
  • The NS records have a long TTL (1h+).
  • Your SOA serial number follows the best practice YYYYMMDDxx format.
  • Found a root (apex) DNS record.
  • Found a www DNS record.
  • The active nameservers match the NS records.
  • The DNS records appear to be RFC compliant.
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