DNS report for participace21.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 participace21.cz.

Nameserver IP address(es) SOA serial
ns.wedos.com. 31.31.77.88
2a02:2b88:2:1::66e7:1
2021070907
ns.wedos.cz. 46.28.104.67
2a02:2b88:1:1::2
2021070907
ns.wedos.eu. 164.138.27.146
2a02:2770::21a:4aff:fe46:ddc9
2021070907
ns.wedos.net. 75.2.92.86
2a02:2770::21a:4aff:fe46:ddc9
2021070907

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.wedos.com. 31.31.77.88
2a02:2b88:2:1::66e7:1
31ms
51ms
ns.wedos.cz. 46.28.104.67
2a02:2b88:1:1::2
31ms
47ms
ns.wedos.eu. 164.138.27.146
2a02:2770::21a:4aff:fe46:ddc9
27ms
35ms
ns.wedos.net. 75.2.92.86
2a02:2770::21a:4aff:fe46:ddc9
27ms
35ms

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.wedos.com. (31.31.77.88) replied quickly (< 50ms).
  • Nameserver ns.wedos.com. (2a02:2b88:2:1::66e7:1) replied in a reasonable time.
  • Nameserver ns.wedos.cz. (46.28.104.67) replied quickly (< 50ms).
  • Nameserver ns.wedos.cz. (2a02:2b88:1:1::2) replied in a reasonable time.
  • Nameserver ns.wedos.eu. (164.138.27.146) replied quickly (< 50ms).
  • Nameserver ns.wedos.eu. (2a02:2770::21a:4aff:fe46:ddc9) replied in a reasonable time.
  • Nameserver ns.wedos.net. (75.2.92.86) replied quickly (< 50ms).
  • Nameserver ns.wedos.net. (2a02:2770::21a:4aff:fe46:ddc9) replied in a reasonable time.

Resilience & Security: 100%

These are the locations and providers of your nameservers.

Nameserver Location ISP
ns.wedos.com. IPv4: CZ
IPv6: CZ
AS197019 - WEDOS, CZ
AS197019 - WEDOS, CZ
ns.wedos.cz. IPv4: CZ
IPv6: CZ
AS197019 - WEDOS, CZ
AS197019 - WEDOS, CZ
ns.wedos.eu. IPv4: NL
IPv6: NL
AS196752 - TILAA, NL
AS196752 - TILAA, NL
ns.wedos.net. IPv4: US
IPv6: NL
AS16509 - AMAZON-02, US
AS196752 - TILAA, NL

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 (wedos.com, wedos.cz, wedos.eu, wedos.net).

DNS records: 100%

Our scans detected the following publicly available DNS records.

Record TTL Value
A participace21.cz 1800s 46.28.105.2
AAAA participace21.cz 1800s 2a02:2b88:1:4::16
DNSKEY participace21.cz 1800s ZSK | ECDSA Curve P-256 with SHA-256 | yTeqJAO6jk4/Yc2W0u1SCZuBTnBpT9pSjZTgBQgbITTZk2g/4O6F+f/L iKPsqFi38YxRyOSMz2YUjaHunwzPLw==

KSK | ECDSA Curve P-256 with SHA-256 | UM1bjlpFStdxMgI+GARIkWC2Mup0RHVk8nGJGKSB2I+uS3mUaEQTu5Op zABrgnKNFw3AeMW1VXg5o4GnU9pPRw==
MX participace21.cz 1h 1 aspmx.l.google.com.
10 alt3.aspmx.l.google.com.
10 alt4.aspmx.l.google.com.
5 alt1.aspmx.l.google.com.
5 alt2.aspmx.l.google.com.
NS participace21.cz 1h ns.wedos.com.
ns.wedos.cz.
ns.wedos.eu.
ns.wedos.net.
SOA participace21.cz 1h ns.wedos.com. wedos.wedos.com. 2021070907 3600 1800 2592000 3600
TXT participace21.cz 1800s "google-site-verification=cY8HFoOBY59Pc8h9KlJbLu6W0se6nZceckGsIXCNDto"
A *.participace21.cz 1800s 46.28.105.2
A mail.participace21.cz 1800s 46.28.105.2
AAAA mail.participace21.cz 1800s 2a02:2b88:1:4::16
A www.participace21.cz 1800s 46.28.105.2
AAAA www.participace21.cz 1800s 2a02:2b88:1:4::16

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 "participace21.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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