DNS report for machinetech.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 machinetech.cz.

Nameserver IP address(es) SOA serial
ns.onebit.cz. 81.31.45.112
2a01:430:13::112
2020071401
ns.onebit.eu. 95.129.97.160
2a02:e98:0:2006::5f81:61a0
2020071401
ns.onebit.org. 85.118.129.55
2a01:430:203:2::55
2020071401

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
34ms
23ms
ns.onebit.eu. 95.129.97.160
2a02:e98:0:2006::5f81:61a0
22ms
26ms
ns.onebit.org. 85.118.129.55
2a01:430:203:2::55
30ms
17ms

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 machinetech.cz 1h 199.247.7.165
AAAA machinetech.cz 1h 2001:19f0:6c01:27a:5400:1ff:fe59:6a50
DNSKEY machinetech.cz 1h ZSK | ECDSA Curve P-384 with SHA-384 | eFzL4rEMYIoZbCOU1rwpHGjD8YUxN2eG/hSvc2vFWhb9XSf3q2zJgj+q ONbn30wE3YTlGn6dd2TOwvz7ZXn/kVklGJP6rUaBURV3BsrsyWs3oTQh l1j0Vm0ouPu9gaNX

KSK | ECDSA Curve P-384 with SHA-384 | dKCJAoULXI1nW3/EMDNlSluvqQR8+emp6EdZMEyYMc1qLCuKIscvy7E9 s8DHUvuHnLLRjF+/R0eKSZijUZMjuaI8kgJauEwvR/hh6SfWBMW/mqXX yEc5szuxx9GUhJ1C
MX machinetech.cz 1h 0 mx10.onebit.cz.
10 mx10.onebit.eu.
NS machinetech.cz 1h ns.onebit.cz.
ns.onebit.eu.
ns.onebit.org.
SOA machinetech.cz 7200s ns.onebit.cz. hostmaster.onebit.cz. 2020071401 43200 7200 2419200 3600
TXT machinetech.cz 1h "google-site-verification=x__PXWVtUhcrUzX0VMxJkPmSDgnzSNa1mO9N2NdiMt4"
A *.machinetech.cz 1h 199.247.7.165
CNAME autodiscover.machinetech.cz 1h autodiscover.onebit.cz.
A mail.machinetech.cz 1h 178.238.37.193
CNAME smtp.machinetech.cz 1h smtp10.onebit.cz.
A www.machinetech.cz 1h 199.247.7.165
AAAA www.machinetech.cz 1h 2001:19f0:6c01:27a:5400:1ff:fe59:6a50

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.

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