DNS report for slapanice.cz

This report was generated 1 week ago. Refresh?
A+
Connectivity
100%
Performance
100%
Resilience & Security
100%
DNS records
93%
Proud of your DNS score? Share it with the world!

Connectivity: 100%

The following nameservers are available and responding correctly for DNS queries for your domain slapanice.cz.

Nameserver IP address(es) SOA serial
ns1.ignum.com. 195.226.217.5
2001:67c:278::d45
2021110901
ns2.ignum.cz. 217.31.48.201
2001:1ab0:7e1e:2::5
2021110901

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
ns1.ignum.com. 195.226.217.5
2001:67c:278::d45
35ms
31ms
ns2.ignum.cz. 217.31.48.201
2001:1ab0:7e1e:2::5
31ms
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 ns1.ignum.com. (195.226.217.5) replied quickly (< 50ms).
  • Nameserver ns1.ignum.com. (2001:67c:278::d45) replied in a reasonable time.
  • Nameserver ns2.ignum.cz. (217.31.48.201) replied quickly (< 50ms).
  • Nameserver ns2.ignum.cz. (2001:1ab0:7e1e:2::5) replied in a reasonable time.

Resilience & Security: 100%

These are the locations and providers of your nameservers.

Nameserver Location ISP
ns1.ignum.com. IPv4: CZ
IPv6: CZ
AS51278 - IGNUM-ANYCAST-AS Czech Republic, CZ
AS51278 - IGNUM-ANYCAST-AS Czech Republic, CZ
ns2.ignum.cz. IPv4: CZ
IPv6: CZ
AS29134 - IGNUM-AS Czech Republic, CZ
AS29134 - IGNUM-AS Czech Republic, 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.

  • All IPv4 nameservers appear to be hosted in the same country (CZ). You might want to consider spreading the nameservers geographically.
  • All IPv6 nameservers appear to be hosted in the same country (CZ). You might want to consider spreading the nameservers geographically.
  • 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 IPv6 nameservers are distributed among multiple providers.
  • DNSSEC is enabled.
  • The nameservers are being operated from multiple domains (ignum.com, ignum.cz).

DNS records: 93%

Our scans detected the following publicly available DNS records.

Record TTL Value
A slapanice.cz 1h 46.28.110.212
AAAA slapanice.cz 1h 2a02:2b88:2:1::69e6:1
DNSKEY slapanice.cz 1h ZSK | ECDSA Curve P-256 with SHA-256 | GxtBhSbfbc9+aTEXdZqvgQ8NDDPys0fZvp8z44k+9jAuNnzhSTYa6A1C /hhyrd6iM4wNt7N9MWloVtHUu/W9Kw==

KSK | ECDSA Curve P-256 with SHA-256 | OUG7QIo86EVU56ReTQywALZhydEJhcV88Cl0y/grZVjjgWGU/hsftP4u SWZnWW1y+5Nm319UPwN2iiJ8p2obFA==
MX slapanice.cz 1h 10 qmail.slapanice.cz.
NS slapanice.cz 1h ns1.ignum.com.
ns2.ignum.cz.
SOA slapanice.cz 1h ns1.ignum.com. hostmaster.ignum.cz. 2021110901 10800 3600 604800 3600
TXT slapanice.cz 1h "MS=ms98981427"
"v=spf1 mx ~all"
A mail.slapanice.cz 1h 212.96.162.134
A www.slapanice.cz 1h 46.28.110.212
AAAA www.slapanice.cz 1h 2a02:2b88:2:1::69e6:1

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 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 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 MX record for "slapanice.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.
  • 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.
Proud of your DNS score? Share it with the world!

 

Have a look at other public DNS scans.