DNS report for iclosiny.cz

This report was generated 5d 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 iclosiny.cz.

Nameserver IP address(es) SOA serial
ns.forpsi.cz. 81.2.209.185
2001:15e8:201:1::d1b9
2019073002
ns.forpsi.it. 95.110.254.165
2a00:6d41:2:1::5
2019073002
ns.forpsi.net. 81.2.194.130
2001:15e8:101:1::c282
2019073002

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
24ms
ns.forpsi.it. 95.110.254.165
2a00:6d41:2:1::5
33ms
30ms
ns.forpsi.net. 81.2.194.130
2001:15e8:101:1::c282
25ms
22ms

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: 100%

Our scans detected the following publicly available DNS records.

Record TTL Value
A iclosiny.cz 1800s 88.86.102.6
AAAA iclosiny.cz 1800s 2a01:28:ca:110:88:86:102:6
DNSKEY iclosiny.cz 1h ZSK | RSA/SHA-512 | AwEAAcELXSjXo+NGxyAjKBqNd6LkXBx1QPxg/u6T3aYdctyqaGnkV4nM 3jNiARP4efq1JOxrt1AEl5tamR1blgvxqXXJjaNyaNkmta5Ur42i+rlR MiXzwhFa7D2jqGCtp08bUt0oO4bAlI6pISNvs1YYdNw4E6KBVW58cpbq pbBKGuwn

KSK | RSA/SHA-512 | AwEAAb0hR0vBkYNRNzdutpfPe0h2c22fTNVGFO1Yrp7YuYGkw/d+TGWa TdcA30bYh3U/K78WvO/Ib5od3b05TPxDVO9V5zD/x3TepuJjy9y2ENMj RBc6X1NtacVkfMWfqG0n9fRICTu6zffqW1xOXXSW7rj6/YSfFwjeEJkh gxcCkApvXViF4+sBNwOybE8LCk0zLiKiTbx3NG9BJInMRg4SSZe8Y0LD ttI+CGpN+CyV1FE8ksCBB/QdNygMpPI+Kxx/n3WtBWMU0DBGTSXLKUT4 e+HxlCnhGR2RaKTQaIM+NX6UTGxtn4w0Lp7EyxqJGK5RTGsunFIXKXcZ 9X45dPfia3k=
NS iclosiny.cz 1h ns.forpsi.cz.
ns.forpsi.it.
ns.forpsi.net.
SOA iclosiny.cz 1h ns.forpsi.net. admin.forpsi.com. 2019073002 3600 1800 2592000 3600
CNAME www.iclosiny.cz 1800s iclosiny.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 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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