DNS report for parniky-praha-rp.cz

This report was generated 2 weeks 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 parniky-praha-rp.cz.

Nameserver IP address(es) SOA serial
ns.onebit.cz. 185.65.223.35
2a00:1e40:a:53::5
2022120701
ns.onebit.eu. 217.31.48.201
2001:1ab0:7e1e:2::5
2022120701
ns.onebit.org. 178.62.60.201
2a03:b0c0:1:d0::1090:2001
2022120701

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.onebit.cz. 185.65.223.35
2a00:1e40:a:53::5
35ms
31ms
ns.onebit.eu. 217.31.48.201
2001:1ab0:7e1e:2::5
35ms
31ms
ns.onebit.org. 178.62.60.201
2a03:b0c0:1:d0::1090:2001
31ms
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.onebit.cz. (185.65.223.35) replied quickly (< 50ms).
  • Nameserver ns.onebit.cz. (2a00:1e40:a:53::5) replied in a reasonable time.
  • Nameserver ns.onebit.eu. (217.31.48.201) replied quickly (< 50ms).
  • Nameserver ns.onebit.eu. (2001:1ab0:7e1e:2::5) replied in a reasonable time.
  • Nameserver ns.onebit.org. (178.62.60.201) replied quickly (< 50ms).
  • Nameserver ns.onebit.org. (2a03:b0c0:1:d0::1090:2001) replied in a reasonable time.

Resilience & Security: 100%

These are the locations and providers of your nameservers.

Nameserver Location ISP
ns.onebit.cz. IPv4: SK
IPv6: SK
AS48689 - WEBGLOBE-SK-AS, SK
AS48689 - WEBGLOBE-SK-AS, SK
ns.onebit.eu. IPv4: CZ
IPv6: CZ
AS29134 - IGNUM-AS Czech Republic, CZ
AS29134 - IGNUM-AS Czech Republic, CZ
ns.onebit.org. IPv4: US
IPv6: US
AS14061 - DIGITALOCEAN-ASN, US
AS14061 - DIGITALOCEAN-ASN, US

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 (onebit.cz, onebit.eu, onebit.org).

DNS records: 100%

Our scans detected the following publicly available DNS records.

Record TTL Value
A parniky-praha-rp.cz 7200s 62.109.151.80
AAAA parniky-praha-rp.cz 7200s 2001:1ab0:7e1e:151:62:109:151:80
DNSKEY parniky-praha-rp.cz 7200s ZSK | ECDSA Curve P-384 with SHA-384 | J1caReQ8TDoHFgM7qI8MfFY/qHfMR3bGJ5z3mcRJBf0JjSdMLobN04uX bBixDFWG6WALzdsm0spPM+RWnK6JhosWNT5bTmVGloWTngu5HA0bf5Qc 2NpLC/7gKpbTMj3r

KSK | ECDSA Curve P-384 with SHA-384 | Q/y4lnfPkbJrNIuq0KjE0fPLc9ttqYQdLIPso5n/HrREE1tYUhnAUlle pQ+B8NhmwMxsgi6BbmiD5AzZTvsttMHh+azqmf6c/9oDiQGQraTxNQa/ I0bX1ElLQMWxbsHD
NS parniky-praha-rp.cz 7200s ns.onebit.cz.
ns.onebit.eu.
ns.onebit.org.
SOA parniky-praha-rp.cz 7200s ns.onebit.cz. hostmaster.onebit.cz. 2022120701 43200 7200 604800 3600
A *.parniky-praha-rp.cz 7200s 62.109.151.80
A mail.parniky-praha-rp.cz 7200s 62.109.151.80
AAAA mail.parniky-praha-rp.cz 7200s 2001:1ab0:7e1e:151:62:109:151:80
A www.parniky-praha-rp.cz 7200s 62.109.151.80
AAAA www.parniky-praha-rp.cz 7200s 2001:1ab0:7e1e:151:62:109:151:80

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.

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.
  • Found an IPv6 root DNS record.
  • The active nameservers match the NS records.
  • The DNS records appear to be RFC compliant.
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