DNS report for clanwars.cz

This report was generated 2 weeks 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 clanwars.cz.

Nameserver IP address(es) SOA serial
bigben.metahost.eu. 51.38.68.55
2001:41d0:801:2000::1e82
2020020305
master.metahost.cz. 77.93.193.43
2a01:430:207:1::43
2020020305
stoupa.metahost.cz. 89.221.218.145
2a02:2b88:2:791::1
2020020305

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
bigben.metahost.eu. 51.38.68.55
2001:41d0:801:2000::1e82
10ms
11ms
master.metahost.cz. 77.93.193.43
2a01:430:207:1::43
31ms
19ms
stoupa.metahost.cz. 89.221.218.145
2a02:2b88:2:791::1
26ms
21ms

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 bigben.metahost.eu. (51.38.68.55) replied quickly (< 50ms).
  • Nameserver bigben.metahost.eu. (2001:41d0:801:2000::1e82) replied in a reasonable time.
  • Nameserver master.metahost.cz. (77.93.193.43) replied quickly (< 50ms).
  • Nameserver master.metahost.cz. (2a01:430:207:1::43) replied in a reasonable time.
  • Nameserver stoupa.metahost.cz. (89.221.218.145) replied quickly (< 50ms).
  • Nameserver stoupa.metahost.cz. (2a02:2b88:2:791::1) replied in a reasonable time.

Resilience & Security: 100%

These are the locations and providers of your nameservers.

Nameserver Location ISP
bigben.metahost.eu. IPv4: FR
IPv6: FR
AS16276 - OVH, FR
AS16276 - OVH, FR
master.metahost.cz. IPv4: CZ
IPv6: CZ
AS24971 - MASTER-AS Czech Republic / www.master.cz, CZ
AS24971 - MASTER-AS Czech Republic / www.master.cz, CZ
stoupa.metahost.cz. IPv4: CZ
IPv6: CZ
AS197019 - WEDOS, CZ
AS197019 - WEDOS, CZ

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.

  • 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.
  • CAA records found.
  • The nameservers are being operated from multiple domains (metahost.eu, metahost.cz).

DNS records: 94%

Our scans detected the following publicly available DNS records.

Record TTL Value
A clanwars.cz 1h 93.185.103.86
AAAA clanwars.cz 1h 2a00:1ed0:1:1300::b
CAA clanwars.cz 1h 0 issue "letsencrypt.org"
0 issuewild "\;"
DNSKEY clanwars.cz 1h KSK | ECDSA Curve P-256 with SHA-256 | 0RlSdh8RMZVU4NR5ks+2PKytTKdVEGmQggEpqh+vIhtY0LhpQ1CORb+O KyR978KAsUR624uAYoQCnFBf6jp8cQ==
MX clanwars.cz 1h 5 mx.mailagent.cz.
NS clanwars.cz 1h bigben.metahost.eu.
master.metahost.cz.
stoupa.metahost.cz.
SOA clanwars.cz 1h master.metahost.cz. info.metahost.cz. 2020020305 14400 3600 604800 3600
TXT clanwars.cz 1h "v=spf1 mx ~all"
SRV _autodiscover._tcp.clanwars.cz 1h 0 10 443 mx.mailagent.cz.
TXT _dmarc.clanwars.cz 1h "v=DMARC1\;p=quarantine\;fo=1\;pct=100\;rua=mailto:48021a640095ee70cca9fa27fd990d43-d@dmarc.report-uri.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.

  • We only detected 1 MX record. Multiple MX records (or multiple IPs behind the MX record) provide redundancy and a more robust e-mail setup.

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.

  • The MX record for "clanwars.cz" has a long TTL (1h+).
  • 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.
  • DMARC records have been found.
  • DMARC records are set up restrictively.
  • Found a root (apex) 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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