DNS report for stulda.cz

This report was generated 2 years ago. Refresh?
A+
Connectivity
100%
Performance
100%
Resilience & Security
100%
DNS records
100%
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 stulda.cz.

Nameserver IP address(es) SOA serial
bigben.metahost.eu. 51.38.68.55
2001:41d0:801:2000::1e82 		2021100943
master.metahost.cz. 77.93.193.43
2a01:430:207:1::43 		2021100943
stoupa.metahost.cz. 89.221.218.145
2a02:2b88:2:791::1 		2021100943

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 		31ms
43ms
master.metahost.cz. 77.93.193.43
2a01:430:207:1::43 		31ms
27ms
stoupa.metahost.cz. 89.221.218.145
2a02:2b88:2:791::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 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: 100%

Our scans detected the following publicly available DNS records.

Record TTL Value
A stulda.cz 1h 77.93.193.43
AAAA stulda.cz 1h 2a01:430:207:1::43
CAA stulda.cz 1h 0 issue "letsencrypt.org"
0 issuewild "letsencrypt.org"
DNSKEY stulda.cz 1h KSK | ECDSA Curve P-256 with SHA-256 | dlBgHERgUzZ8GyMBVCufmLUKv+djYOr5PJFU7idKiy8s91zqwfK1Rti4 pkYfMU7Cf4Pkwq3jv5HakNnAtZrFJw==
MX stulda.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.
NS stulda.cz 1h bigben.metahost.eu.
master.metahost.cz.
stoupa.metahost.cz.
SOA stulda.cz 1h master.metahost.cz. info.metahost.cz. 2021100943 14400 3600 604800 3600
TXT stulda.cz 1h "keybase-site-verification=KLHlO3dSAyLbY-psxZP1W8UAkeGMQbyMnAbDmrYdw-Q"
"v=spf1 include:_spf.google.com ~all"
A home.stulda.cz 1h 84.42.234.75
A vpn.stulda.cz 1h 93.185.103.86
AAAA vpn.stulda.cz 1h 2a00:1ed0:1:1300::c
CNAME www.stulda.cz 1h stulda.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.

  • 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 "stulda.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.
  • 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.
Register your free trial & start monitoring this domain »
Proud of your DNS score? Share it with the world!

 

Have a look at other public DNS scans.