DNS report for skolarostenice.cz

This report was generated 1 week ago. Refresh?
A+
Connectivity
100%
Performance
100%
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 skolarostenice.cz.

Nameserver IP address(es) SOA serial
ns.forpsi.cz. 81.2.209.185
2001:15e8:201:1::d1b9
2022111501
ns.forpsi.it. 95.110.254.165
2a00:6d41:2:1::5
2022111501
ns.forpsi.net. 81.2.194.130
2001:15e8:101:1::c282
2022111501

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: 100%

We tested each nameserver and measured the following response times.

Nameserver IP address(es) Response time
ns.forpsi.cz. 81.2.209.185
2001:15e8:201:1::d1b9
35ms
39ms
ns.forpsi.it. 95.110.254.165
2a00:6d41:2:1::5
43ms
47ms
ns.forpsi.net. 81.2.194.130
2001:15e8:101:1::c282
39ms
35ms

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.

  • Nameserver ns.forpsi.cz. (81.2.209.185) replied quickly (< 50ms).
  • Nameserver ns.forpsi.cz. (2001:15e8:201:1::d1b9) replied in a reasonable time.
  • Nameserver ns.forpsi.it. (95.110.254.165) replied quickly (< 50ms).
  • Nameserver ns.forpsi.it. (2a00:6d41:2:1::5) replied in a reasonable time.
  • Nameserver ns.forpsi.net. (81.2.194.130) replied quickly (< 50ms).
  • Nameserver ns.forpsi.net. (2001:15e8:101:1::c282) replied in a reasonable time.

Resilience & Security: 100%

These are the locations and providers of your nameservers.

Nameserver Location ISP
ns.forpsi.cz. IPv4: CZ
IPv6: CZ
AS24806 - INTERNET-CZ Ktis 2, 384 03 Ktis, CZ
AS24806 - INTERNET-CZ Ktis 2, 384 03 Ktis, CZ
ns.forpsi.it. IPv4: IT
IPv6: IT
AS31034 - ARUBA-ASN, IT
AS31034 - ARUBA-ASN, IT
ns.forpsi.net. IPv4: CZ
IPv6: CZ
AS24806 - INTERNET-CZ Ktis 2, 384 03 Ktis, CZ
AS24806 - INTERNET-CZ Ktis 2, 384 03 Ktis, CZ

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.
  • The IPv4 nameservers are distributed among multiple providers.
  • The IPv4 nameservers are distributed across multiple locations.
  • The IPv6 nameservers are distributed among multiple providers.
  • The IPv6 nameservers are distributed across multiple locations.
  • DNSSEC is enabled.
  • The nameservers are being operated from multiple domains (forpsi.cz, forpsi.it, forpsi.net).

DNS records: 100%

Our scans detected the following publicly available DNS records.

Record TTL Value
A skolarostenice.cz 1800s 81.2.194.128
DNSKEY skolarostenice.cz 1h ZSK | RSA/SHA-256 | AwEAAc39zo6hslJm7p3rFB3NPAk5r2vM49+lROxyTKXSP0eVL5XFwdoG W1dvG+/XNdxaIxv7dx9D74RiJ9Fa4HylKs/o0X8bZsBGdgI/nm61NtkG lnk+AnVdOjkPSsuVdTSt+GRUvSXAPu0DZ2MqV2Nj9V8eCpTs+XrpFPaU bTXNb3xl

KSK | RSA/SHA-256 | AwEAAcwr1tWsFzAyXC84S4yO2z8+OEF5j2+K5JSkBe5kGK/eqSvYNrJ9 c+MEG7sGbX7ASOkCOHjDxqJcTYSd/auZKgIl9P0d/oTRyQIzXdhZnmWV zIQgWBjWmDKbsv1ek7uaY+TM0u89v1LNjWz8vYNLohbHfFvfDWbnDqOq 63m1qYaqGrU/OnLQZQ3XhEB5mutS9Ru6jIuF1mKttvYadFXOJjOZo0w4 +2tB+k0UfOusPSR5OH3S/kJY6GipcBNjMsJIxv/dh4d1ruf4R2bKK+LL HUQ8NGAthe63iN+URtjU5iqDalNbeNJeR+HPSzLoosLdUr/kj6zVWQ3+ CCHE8vt2NjE=
NS skolarostenice.cz 1h ns.forpsi.cz.
ns.forpsi.it.
ns.forpsi.net.
SOA skolarostenice.cz 1h ns.forpsi.net. admin.forpsi.com. 2022111501 14400 3600 2592000 3600
CNAME *.skolarostenice.cz 1800s skolarostenice.cz.
CNAME mail.skolarostenice.cz 1800s skolarostenice.cz.
CNAME www.skolarostenice.cz 1800s skolarostenice.cz.

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 IPv6 record has been found on the zone apex (skolarostenice.cz). 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 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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