DNS report for ou-hamr.cz

This report was generated 6d ago. Refresh?
A+
Connectivity
100%
Performance
100%
Resilience & Security
100%
DNS records
94%
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Connectivity: 100%

The following nameservers are available and responding correctly for DNS queries for your domain ou-hamr.cz.

Nameserver IP address(es) SOA serial
ns.wedos.com. 45.138.106.0
2a0e:acc0:1::cafe:cafe:cafe 		2024111202
ns.wedos.cz. 185.8.238.1
2a0e:acc0:1::caff:caff:cafb 		2024111202
ns.wedos.eu. 185.8.238.0
2a0e:acc0:2::b:1:b1 		2024111202
ns.wedos.net. 75.2.92.86
2a0e:acc0:1::caff:caff:caff 		2024111202

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. 45.138.106.0
2a0e:acc0:1::cafe:cafe:cafe 		36ms
1ms
ns.wedos.cz. 185.8.238.1
2a0e:acc0:1::caff:caff:cafb 		1ms
1ms
ns.wedos.eu. 185.8.238.0
2a0e:acc0:2::b:1:b1 		1ms
1ms
ns.wedos.net. 75.2.92.86
2a0e:acc0:1::caff:caff:caff 		1ms
1ms

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. (45.138.106.0) replied quickly (< 50ms).
  • Nameserver ns.wedos.com. (2a0e:acc0:1::cafe:cafe:cafe) replied in a reasonable time.
  • Nameserver ns.wedos.cz. (185.8.238.1) replied quickly (< 50ms).
  • Nameserver ns.wedos.cz. (2a0e:acc0:1::caff:caff:cafb) replied in a reasonable time.
  • Nameserver ns.wedos.eu. (185.8.238.0) replied quickly (< 50ms).
  • Nameserver ns.wedos.eu. (2a0e:acc0:2::b:1:b1) replied in a reasonable time.
  • Nameserver ns.wedos.net. (75.2.92.86) replied quickly (< 50ms).
  • Nameserver ns.wedos.net. (2a0e:acc0:1::caff:caff:caff) replied in a reasonable time.

Resilience & Security: 100%

These are the locations and providers of your nameservers.

Nameserver Location ISP
ns.wedos.com. IPv4:
IPv6:
ns.wedos.cz. IPv4:
IPv6:
ns.wedos.eu. IPv4:
IPv6:
ns.wedos.net. IPv4:
IPv6:

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.
  • DNSSEC is enabled.
  • The nameservers are being operated from multiple domains (wedos.com, wedos.cz, wedos.eu, wedos.net).

DNS records: 94%

Our scans detected the following publicly available DNS records.

Record TTL Value
A ou-hamr.cz 5m 46.28.105.88
AAAA ou-hamr.cz 5m 2a02:2b88:1:4::40
DNSKEY ou-hamr.cz 1800s ZSK | ECDSA Curve P-256 with SHA-256 | bk0GH+Z44+Cl/EvnM2pqdmJF4eJ1UX+lXo3rraF9NBI2ObDwuSSbTlw2 0yEKRMfULi2eTSxvt1zjWu6yVd6oZA==

ZSK | ECDSA Curve P-256 with SHA-256 | kYHSpuePSRRYQ2MGbkxTdAM8XBC0fRYcqvcKHZRIfaAvBDgNJszZdv5y Ad6tNGxize2vTMWseY1+O1w/FJeUeg==

KSK | ECDSA Curve P-256 with SHA-256 | Ti89rluEoSAipw8vrWgB619a09vCqjXZMEAsJMHJjoDKSjw+2Jm8Vxz/ Lo9SUf4hpfo/x+bOnMp23itXTJyt2A==
MX ou-hamr.cz 1800s 1 wes1-mx1.wedos.net.
1 wes1-mx2.wedos.net.
NS ou-hamr.cz 1h ns.wedos.com.
ns.wedos.cz.
ns.wedos.eu.
ns.wedos.net.
SOA ou-hamr.cz 1h ns.wedos.net. wedos.wedos.com. 2024111202 3600 1800 1814400 3600
TXT ou-hamr.cz 5m "v=spf1 mx a include:_spf.we.wedos.net -all"
A *.ou-hamr.cz 5m 46.28.105.88
CNAME ftp.ou-hamr.cz 1800s 53346.w46.wedos.net.
CNAME imap.ou-hamr.cz 1800s imap-53346.m46.wedos.net.
A mail.ou-hamr.cz 5m 46.28.105.88
AAAA mail.ou-hamr.cz 5m 2a02:2b88:1:4::40
CNAME pop3.ou-hamr.cz 1800s pop-53346.m46.wedos.net.
CNAME smtp.ou-hamr.cz 1800s smtp-53346.m46.wedos.net.
CNAME webmail.ou-hamr.cz 1800s webmail-53346.m46.wedos.net.
A www.ou-hamr.cz 5m 46.28.105.88
AAAA www.ou-hamr.cz 5m 2a02:2b88:1:4::40

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.

  • Consider giving the MX record for "ou-hamr.cz" a longer TTL, as those don't change often (1h+).

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 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.
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