DNS report for ususil.cz

This report was generated 1 week ago. Refresh?
A+
Connectivity
100%
Performance
100%
Resilience & Security
100%
DNS records
94%
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Connectivity: 100%

The following nameservers are available and responding correctly for DNS queries for your domain ususil.cz.

Nameserver IP address(es) SOA serial
ns.forpsi.cz. 81.2.209.185
2001:15e8:201:1::d1b9
2019110301
ns.forpsi.it. 95.110.254.165
2a00:6d41:2:1::5
2019110301
ns.forpsi.net. 81.2.194.130
2001:15e8:101:1::c282
2019110301

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
28ms
24ms
ns.forpsi.it. 95.110.254.165
2a00:6d41:2:1::5
32ms
33ms
ns.forpsi.net. 81.2.194.130
2001:15e8:101:1::c282
26ms
24ms

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: 94%

Our scans detected the following publicly available DNS records.

Record TTL Value
A ususil.cz 1800s 81.2.195.60
DNSKEY ususil.cz 1h ZSK | RSA/SHA-512 | AwEAAats/tM3Ej6YQAOLztGCn3AYYfYbFLEuR+PzOiuce9FGYnssujXz jNabCC4GcOCZW16f2ZSHVQN4SBqOPpLHBwBHgJWHvB3t0LA5dqV4BjUP 0I9uXidTicoH3/3nExYeAcbcy8972RgNzfhwHGpmBheTYM8RJBlSbrSG 0sjpQC//

KSK | RSA/SHA-512 | AwEAAZj6ZdDwwwxRtm6i05rfuvwCsA0exENVWd47BU6jOLcxMODlQIWN 1oEOGjEnNpg7+t+8d9dPBFIXLlYwGZTmyfIUm3f2HoRIhZ2JGE4D+Foa A8Kh6veK/PPRpyJh/0XA7D4NKaciuBdsw029DFSkQ6Dz0IVVPcqBy7Fc xzClSPUNUwxdvxiJH/h8VweAhUCh1plaDQU+Dp6rzQW3pT0BhgzIN2mT +68J+fp48Gy+xOzR3NpVT9MHwP/0s37m/OKqVRbRPYBWR3G4zg0qWSgV umXF8TR2tDq/OZNh7Tce/b+6J7Xnh9jS+bfnBNeVDEmU9YH/H9sKc8EG Pp4jtTgAkEc=
MX ususil.cz 1800s 10 mx.zoho.eu.
20 mx2.zoho.eu.
50 mx3.zoho.eu.
NS ususil.cz 1h ns.forpsi.cz.
ns.forpsi.it.
ns.forpsi.net.
SOA ususil.cz 1h ns.forpsi.net. admin.forpsi.com. 2019110301 3600 1800 2592000 3600
TXT ususil.cz 5m "v=spf1 include:zoho.eu ~all"
CNAME *.ususil.cz 1800s noproxy_5b09aeb88a7ce.ususil.cz.
CNAME mail.ususil.cz 1800s noproxy_5b09aeb88a7ce.ususil.cz.
A www.ususil.cz 1800s 81.2.195.60

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.

  • Consider giving the MX record for "ususil.cz" a longer TTL, as those don't change often (1h+).

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 DMARC records have been found. Consider configuring DMARC for improved e-mail authentication.
  • No IPv6 record has been found on the zone apex (ususil.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 records points to multiple mailservers.
  • The NS records have a long TTL (1h+).
  • Your SOA serial number follows the best practice YYYYMMDDxx format.
  • SPF records have been found.
  • SPF records are set up restrictively.
  • 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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