DNS report for lkw-export.sk

This report was generated 3 weeks ago. Refresh?
A+
Connectivity
100%
Performance
88%
Resilience & Security
100%
DNS records
100%
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Connectivity: 100%

The following nameservers are available and responding correctly for DNS queries for your domain lkw-export.sk.

Nameserver IP address(es) SOA serial
ns1.websupport.cz. 45.10.97.11
2a10:bbc0::11 		1718012706
ns2.websupport.cz. 185.71.159.12
2a02:250:3::12 		1718012706
ns3.websupport.eu. 45.10.97.13
2a10:bbc0::13 		1718012706

Good news, no warnings or errors were found.

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.
  • The nameserver IPs are distributed across multiple subnets.
  • All nameservers are online.
  • Nameservers are available over IPv4.
  • Nameservers are available over IPv6.

Performance: 88%

We tested each nameserver and measured the following response times.

Nameserver IP address(es) Response time
ns1.websupport.cz. 45.10.97.11
2a10:bbc0::11 		383ms
1ms
ns2.websupport.cz. 185.71.159.12
2a02:250:3::12 		1ms
1ms
ns3.websupport.eu. 45.10.97.13
2a10:bbc0::13 		1ms
1ms

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 ns1.websupport.cz. (45.10.97.11) replied, but took too long (383ms). This will severely impact performance.

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.

  • Nameserver ns1.websupport.cz. (2a10:bbc0::11) replied in a reasonable time.
  • Nameserver ns2.websupport.cz. (185.71.159.12) replied quickly (< 50ms).
  • Nameserver ns2.websupport.cz. (2a02:250:3::12) replied in a reasonable time.
  • Nameserver ns3.websupport.eu. (45.10.97.13) replied quickly (< 50ms).
  • Nameserver ns3.websupport.eu. (2a10:bbc0::13) replied in a reasonable time.

Resilience & Security: 100%

These are the locations and providers of your nameservers.

Nameserver Location ISP
ns1.websupport.cz. IPv4:
IPv6:
ns2.websupport.cz. IPv4:
IPv6:
ns3.websupport.eu. IPv4:
IPv6:

Good news, no warnings or errors were found.

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 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 have more than 1 nameserver.
  • DNSSEC is enabled.
  • The nameservers are being operated from multiple domains (websupport.cz, websupport.eu).

DNS records: 100%

Our scans detected the following publicly available DNS records.

Record TTL Value
DNSKEY lkw-export.sk 24h ZSK | ECDSA Curve P-256 with SHA-256 | 8yysb0M1GMYZTo6fHJ4IxnmXtsa+T7swKUsYT9Wu80TQgIgUXjBl6VoZ CX8MqnQH5/WJ/40vXKi6jT0w3eHZrg==

KSK | ECDSA Curve P-256 with SHA-256 | xphb6zem7tv/lpcr9tXCjPrGnhlxEidtNzdbui5+OYQpmrHMU61OgNfj nA3pRlK/+d6yjTS8UqJhe97iSX1SPw==
MX lkw-export.sk 1h 10 aspmx.l.google.com.
20 alt1.aspmx.l.google.com.
20 alt2.aspmx.l.google.com.
30 aspmx2.googlemail.com.
30 aspmx3.googlemail.com.
30 aspmx4.googlemail.com.
30 aspmx5.googlemail.com.
NS lkw-export.sk 1h ns1.websupport.cz.
ns2.websupport.cz.
ns3.websupport.eu.
SOA lkw-export.sk 24h ns1.websupport.cz. admin.websupport.sk. 1718012706 7200 2048 1048576 2560
CNAME mail.lkw-export.sk 1h ghs.google.com.

Good news, no warnings or errors were found.

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 DNS record found on your zone apex (lkw-export.sk). Consider adding a DNS record for "lkw-export.sk" as an A record.
  • No IPv6 record has been found on the zone apex (lkw-export.sk). 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.

  • Multiple MX records found.
  • MX records with different priorities found (main + fall-back mailservers).
  • The MX record for "lkw-export.sk" has a long TTL (1h+).
  • The MX records points to multiple mailservers.
  • The NS records have a long TTL (1h+).
  • Your SOA serial number follows the best practice YYYYMMDDxx format.
  • The active nameservers match the NS records.
  • The DNS records appear to be RFC compliant.
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