DNS report for vlcatin.cz

This report was generated 3 weeks 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 vlcatin.cz.

Nameserver IP address(es) SOA serial
ns.wedos.com. 31.31.77.88
2a02:2b88:2:1::66e7:1
2021020602
ns.wedos.cz. 46.28.104.67
2a02:2b88:1:1::2
2021020602
ns.wedos.eu. 164.138.27.146
2a02:2770::21a:4aff:fe46:ddc9
2021020602
ns.wedos.net. 213.136.87.214
2a02:c207:2011:4247::1
2021020602

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
35ms
ns.wedos.cz. 46.28.104.67
2a02:2b88:1:1::2
35ms
35ms
ns.wedos.eu. 164.138.27.146
2a02:2770::21a:4aff:fe46:ddc9
23ms
31ms
ns.wedos.net. 213.136.87.214
2a02:c207:2011:4247::1
35ms
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. (213.136.87.214) replied quickly (< 50ms).
  • Nameserver ns.wedos.net. (2a02:c207:2011:4247::1) 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: DE
IPv6: DE
AS51167 - CONTABO, DE
AS51167 - CONTABO, DE

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 vlcatin.cz 1200s 81.0.206.125
DNSKEY vlcatin.cz 1800s ZSK | RSASHA1-NSEC3-SHA1 | AwEAAcTTUIQwrP4V4q08vomAsIH8qTyTbrJ5DTlMVTocGdjTu6OB86zT pymdu5bt2417JTUGkklR50g/oVXDH7/GbocJ05ZoybmRKeK1g+suzvMu JziIHunRTKLdjYa3ftExuCaBPyG11NreGz8B46nX2vcjITXzWZCgtiSy vlNpuqZZ

ZSK | RSASHA1-NSEC3-SHA1 | AwEAAeLxhtgP5BMRwzn9LtsoOnfFAG9INfiKzB+Wq9hjDxxT13azf+/+ t2cUVND+/ZCahY4y5vzhx2XgucH8j4yN7HJJIhee2CPAYJ2ypABvczda H5YtPr93lCUuNbf7Re3dOc+RTBAxFpRom+6d3yotxlFtfEKUGpCz6QIg kJbfDGfv

KSK | RSASHA1-NSEC3-SHA1 | AwEAAdJaqzhWrZICjgNjasyS6vbl/2fdvwBzryXR0Pr4hwITSn0LkPNQ t1NZPP9SgdBYNDo/NeMubAwDkISixJxtMoClQw5tZ40rcVgxHtq3ZuAG RpOHAQBwoiH0Xv14dHCZMczCZozTwA6mSYfCg4wJ30QMWSbtTuu0MBYB r2aQUmnERNbywb7gCzFJrBAwfgc9voRsQUoTWQdlLB8ywbYcxgR1AtUW 7jD5Za+JFHBPMS2Tpcbj6D1ua63ICZsybvXsAZhDAKHtqD1lgq+yQDML BOO/22OCh36sgMgoi/Gro6xWmj+8Ozh+r89qGzKNFXvdSTXb9fTUFQzM 3bnHP0skIVM=
MX vlcatin.cz 1h 1 aspmx.l.google.com.
10 aspmx2.googlemail.com.
5 alt1.aspmx.l.google.com.
80 mx.unihost.cz.
90 mx2.unihost.cz.
NS vlcatin.cz 1h ns.wedos.com.
ns.wedos.cz.
ns.wedos.eu.
ns.wedos.net.
SOA vlcatin.cz 1h ns.wedos.net. wedos.wedos.com. 2021020602 3600 1800 2592000 3600
CNAME *.vlcatin.cz 1800s c1.web-rychle.eu.
CNAME mail.vlcatin.cz 1800s c1.web-rychle.eu.
CNAME www.vlcatin.cz 1800s c1.web-rychle.eu.

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.
  • No IPv6 record has been found on the zone apex (vlcatin.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 record for "vlcatin.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.
  • The active nameservers match the NS records.
  • The DNS records appear to be RFC compliant.
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