DNS report for ls-teplovzdusnakamna.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 ls-teplovzdusnakamna.cz.

Nameserver IP address(es) SOA serial
ns.wedos.com. 31.31.77.88
2a02:2b88:2:1::66e7:1
2020050401
ns.wedos.cz. 46.28.104.67
2a02:2b88:1:1::2
2020050401
ns.wedos.eu. 164.138.27.146
2a02:2770::21a:4aff:fe46:ddc9
2020050401
ns.wedos.net. 213.136.87.214
2a02:c207:2011:4247::1
2020050401

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
24ms
24ms
ns.wedos.cz. 46.28.104.67
2a02:2b88:1:1::2
23ms
21ms
ns.wedos.eu. 164.138.27.146
2a02:2770::21a:4aff:fe46:ddc9
5ms
4ms
ns.wedos.net. 213.136.87.214
2a02:c207:2011:4247::1
25ms
19ms

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 ls-teplovzdusnakamna.cz 1800s 116.202.70.2
DNSKEY ls-teplovzdusnakamna.cz 1800s ZSK | RSASHA1-NSEC3-SHA1 | AwEAAcoOvHX//F1D5COjllXTtMwbhKj+bEihv0LjqTKduOrHMWgCMdHx h22iiCUA6C+guA0y0jcJF0iFDWTxvWC8SldOIBxf8WbpdxBZiPTBSXxi kk4Sjsz7270CqQs/AcHT90jbFsi78R8VShBs5idGTmCq5KmYvj/lMUR6 JdGpzN2R

ZSK | RSASHA1-NSEC3-SHA1 | AwEAAfXi727UbSNnJsF6btjvQE3N35RSgZgtg5HZHyh+ETbdxU8xYWfY zEzLqXnMW/CJ3l0kmb9GiJJiUQwMAiVsZPMWVeip8mfXTl5me55yet7H /hSc5V/+sco5hP2PM+vZMjqVwLyBauxPLLhWVsZCMFqdtl8pNJpk2aoo 9YTRM1Fv

KSK | RSASHA1-NSEC3-SHA1 | AwEAAdmJufzAkEEy/uev2Qz1E0IQWP+hH0/20jGjduA+UL5Dkk8enE62 SN3p7gj+3mfBZGaJBAfZ3p68gWt630yNT2e6qtHOUcriRqKJgUCaP/AK a7w9MoJrciCsy9ABYSv60MrhroV/LLVWD+Tmpt69BgyXtxARbiqYvpoF ExX6zfHr6bafWQpjRfH6v3sG1K2zVvP6Sgd+taQn2lhFfIp5O4IMimGG YzTm2nGWUasSZMj16RZznYHRPwphSZYM2Vzgn2Le1qQBfiyOR1xAgP7L NC+QFRLFVfsvuAGVBCZFqubnQE4E/sMJcX0FfVIvl8PHxhXDIOU0toDj NxGBP7gc0YM=
NS ls-teplovzdusnakamna.cz 1h ns.wedos.com.
ns.wedos.cz.
ns.wedos.eu.
ns.wedos.net.
SOA ls-teplovzdusnakamna.cz 1h ns.wedos.net. wedos.wedos.com. 2020050401 3600 1800 2592000 3600
A *.ls-teplovzdusnakamna.cz 1800s 116.202.70.2
A mail.ls-teplovzdusnakamna.cz 1800s 116.202.70.2
A www.ls-teplovzdusnakamna.cz 1800s 116.202.70.2

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 (ls-teplovzdusnakamna.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.

  • 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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