DNS report for czmvo-alert.cz

This report was generated 1 week ago. Refresh?
A+
Connectivity
100%
Performance
100%
Resilience & Security
100%
DNS records
92%
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Connectivity: 100%

The following nameservers are available and responding correctly for DNS queries for your domain czmvo-alert.cz.

Nameserver IP address(es) SOA serial
ns.forpsi.cz. 81.2.209.185
2001:15e8:201:1::d1b9
2019060503
ns.forpsi.it. 95.110.254.165
2a00:6d41:2:1::5
2019060503
ns.forpsi.net. 81.2.194.130
2001:15e8:101:1::c282
2019060503

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
25ms
22ms
ns.forpsi.it. 95.110.254.165
2a00:6d41:2:1::5
38ms
29ms
ns.forpsi.net. 81.2.194.130
2001:15e8:101:1::c282
26ms
23ms

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: 92%

Our scans detected the following publicly available DNS records.

Record TTL Value
DNSKEY czmvo-alert.cz 1h ZSK | RSA/SHA-512 | AwEAAb5BXJSzS/YPG2I6VCsCERdoCYnX/qc+mXt0q0Pz+5pexghmAkXQ 8Zp1DjnW3TwGmBYdWXyhoWLe7rXVAZPmgaLs4pTHeTe+q/svVJSo5eoR 33D4E9+cBFGXSyup4SNKNWWnaZNcoKXM6owL7pCNfzEt/1WO6xlJ6510 a+WSLrL/

KSK | RSA/SHA-512 | AwEAAb/EaarQDS8+16jyyIUDty96nOCBKzPdXCQLcPP8EfNYk+o8/+ZV Z6JFsPlarqBRQfzFUxDQDJm4NhYJOzvRK0K0MxbitQ8ZgGFNeVGLhifb NN8Jvzi5p0d1MQcHoeucxIWsViMDChP4NsWsXGYXLkj4pGvuWAQybWAR UgPa7Z4OT+T2uhqy37u8izRvNbb4J7Jpab94rZbmWDEmEEmTzUs+Q+kR D1OW2/6VbPeMjHbuTJMndbBi9M9ONcI8l/UsjZf6BljXiTYTcSWKFW9p 2qZsbqXWsa5CGy/YuVZa7VmV3jJT4zk+qwrlttJIYF9u+yAw19+sVE4u 7QsQNqw58u0=
MX czmvo-alert.cz 1800s 0 czmvoalert-cz01c.mail.protection.outlook.com.
NS czmvo-alert.cz 1h ns.forpsi.cz.
ns.forpsi.it.
ns.forpsi.net.
SOA czmvo-alert.cz 1h ns.forpsi.net. admin.forpsi.com. 2019060503 3600 1800 2592000 3600
TXT czmvo-alert.cz 1800s "v=spf1 include:spf.protection.outlook.com eu.mailgun.org -all"
CNAME autodiscover.czmvo-alert.cz 1800s autodiscover.outlook.com.

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 "czmvo-alert.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 DNS record found on your zone apex (czmvo-alert.cz). Consider adding a DNS record for "czmvo-alert.cz" as an A record.
  • No IPv6 record has been found on the zone apex (czmvo-alert.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.

  • Single MX record but with multiple IPs associated to it.
  • 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.
  • The active nameservers match the NS records.
  • The DNS records appear to be RFC compliant.
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