DNS report for obeckuklik.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 obeckuklik.cz.

Nameserver IP address(es) SOA serial
ns.onebit.cz. 81.31.45.112
2a01:430:13::112
2021031401
ns.onebit.eu. 95.129.97.160
2a02:e98:0:2006::5f81:61a0
2021031401
ns.onebit.org. 85.118.129.55
2a01:430:203:2::55
2021031401

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. 81.31.45.112
2a01:430:13::112
27ms
27ms
ns.onebit.eu. 95.129.97.160
2a02:e98:0:2006::5f81:61a0
31ms
31ms
ns.onebit.org. 85.118.129.55
2a01:430:203:2::55
27ms
27ms

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. (81.31.45.112) replied quickly (< 50ms).
  • Nameserver ns.onebit.cz. (2a01:430:13::112) replied in a reasonable time.
  • Nameserver ns.onebit.eu. (95.129.97.160) replied quickly (< 50ms).
  • Nameserver ns.onebit.eu. (2a02:e98:0:2006::5f81:61a0) replied in a reasonable time.
  • Nameserver ns.onebit.org. (85.118.129.55) replied quickly (< 50ms).
  • Nameserver ns.onebit.org. (2a01:430:203:2::55) replied in a reasonable time.

Resilience & Security: 100%

These are the locations and providers of your nameservers.

Nameserver Location ISP
ns.onebit.cz. IPv4: CZ
IPv6: CZ
AS24971 - MASTER-AS Czech Republic / www.master.cz, CZ
AS24971 - MASTER-AS Czech Republic / www.master.cz, CZ
ns.onebit.eu. IPv4: CZ
IPv6: CZ
AS24641 - FASTER-AS, CZ
AS24641 - FASTER-AS, CZ
ns.onebit.org. IPv4: CZ
IPv6: CZ
AS24971 - MASTER-AS Czech Republic / www.master.cz, CZ
AS24971 - MASTER-AS Czech Republic / www.master.cz, 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.

  • All IPv4 nameservers appear to be hosted in the same country (CZ). You might want to consider spreading the nameservers geographically.
  • All IPv6 nameservers appear to be hosted in the same country (CZ). 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 have more than 1 nameserver.
  • The IPv4 nameservers are distributed among multiple providers.
  • The IPv6 nameservers are distributed among multiple providers.
  • 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 obeckuklik.cz 1h 178.238.37.131
DNSKEY obeckuklik.cz 1h ZSK | ECDSA Curve P-384 with SHA-384 | 1tMlI38JfCdpjDIfwA1GszARJP7F8+LjUmdWw9Q3oBVzbl+oDAaFtfnr BJsZva0wzZ0Zl4/mWLBmyIi+vm2m+NXoVHXJpNSSU+FVORk79ARJA0G5 YI388MwxBQqptjwy

KSK | ECDSA Curve P-384 with SHA-384 | VCVVbWTco2fnGwQH2qtmGgzuYPnvsvWAN4IoTPXfu4oTUZENG2O26mUG MvKyxXfnSwqJuMz7RcMiF8bpaDo4VbhVm6MVK+tglcpA3flNkcaY4sgi JWB87kNjsvy4Rpm1
MX obeckuklik.cz 1h 0 mail5.onebit.cz.
10 mx5.onebit.eu.
NS obeckuklik.cz 1h ns.onebit.cz.
ns.onebit.eu.
ns.onebit.org.
SOA obeckuklik.cz 1h ns.onebit.cz. hostmaster.onebit.cz. 2021031401 43200 7200 2419200 3600
A *.obeckuklik.cz 1h 178.238.37.131
A mail.obeckuklik.cz 1800s 81.31.45.74
CNAME smtp.obeckuklik.cz 1800s smtp5.onebit.cz.
A www.obeckuklik.cz 1h 178.238.37.131

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 (obeckuklik.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.

  • Multiple MX records found.
  • MX records with different priorities found (main + fall-back mailservers).
  • The MX record for "obeckuklik.cz" 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.
  • 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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