DNS report for knihovnavsechovice.cz

This report was generated 4d ago. Refresh?
A+
Connectivity
100%
Performance
100%
Resilience & Security
100%
DNS records
93%
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Connectivity: 100%

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

Nameserver IP address(es) SOA serial
ns.wedos.com. 31.31.77.88
2a02:2b88:2:1::66e7:1 		2021032902
ns.wedos.cz. 46.28.104.67
2a02:2b88:1:1::2 		2021032902
ns.wedos.eu. 164.138.27.146
2a02:2770::21a:4aff:fe46:ddc9 		2021032902
ns.wedos.net. 213.136.87.214
2a02:c207:2011:4247::1 		2021032902

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 		35ms
35ms
ns.wedos.cz. 46.28.104.67
2a02:2b88:1:1::2 		35ms
39ms
ns.wedos.eu. 164.138.27.146
2a02:2770::21a:4aff:fe46:ddc9 		27ms
27ms
ns.wedos.net. 213.136.87.214
2a02:c207:2011:4247::1 		31ms
31ms

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: 93%

Our scans detected the following publicly available DNS records.

Record TTL Value
A knihovnavsechovice.cz 1800s 46.28.105.140
AAAA knihovnavsechovice.cz 1800s 2a02:2b88:1:4::83
DNSKEY knihovnavsechovice.cz 1800s ZSK | RSASHA1-NSEC3-SHA1 | AwEAAdg4TgWJsiQDnQR2zBZbG5XFnWrC+Ns69nSVk1JGizsReH21Ggjv 7as312F1JqsYBrBbIwOfIU+zwHNhG7yjaqnl9tL9tkeLtzL4cwYxRbdm MWX2zvFvulZbiJ+pG4UHLcgLerrmN4FU1kEabZqdaqHvTScH/LOzWAFk QVVcP0LV

ZSK | RSASHA1-NSEC3-SHA1 | AwEAAdqceRAQAc0HQG/96h8Fys5BCXivnvbWobhmYywn5xQM9PGPJqaX VAeymzuzkAN0w9D1Yn6qRFeu3Vopgjn/7xxnduukm1jrd/ZeA6zyaXmt U5c/Q+DG9npSqTJB424aKGxJSxEzdoVMhwgAhzByuQ7pXfiRAjNWgJFx Pfy1ATS9

KSK | RSASHA1-NSEC3-SHA1 | AwEAAdJaqzhWrZICjgNjasyS6vbl/2fdvwBzryXR0Pr4hwITSn0LkPNQ t1NZPP9SgdBYNDo/NeMubAwDkISixJxtMoClQw5tZ40rcVgxHtq3ZuAG RpOHAQBwoiH0Xv14dHCZMczCZozTwA6mSYfCg4wJ30QMWSbtTuu0MBYB r2aQUmnERNbywb7gCzFJrBAwfgc9voRsQUoTWQdlLB8ywbYcxgR1AtUW 7jD5Za+JFHBPMS2Tpcbj6D1ua63ICZsybvXsAZhDAKHtqD1lgq+yQDML BOO/22OCh36sgMgoi/Gro6xWmj+8Ozh+r89qGzKNFXvdSTXb9fTUFQzM 3bnHP0skIVM=
MX knihovnavsechovice.cz 1800s 1 wes1-mx1.wedos.net.
1 wes1-mx2.wedos.net.
NS knihovnavsechovice.cz 1h ns.wedos.com.
ns.wedos.cz.
ns.wedos.eu.
ns.wedos.net.
SOA knihovnavsechovice.cz 1h ns.wedos.net. wedos.wedos.com. 2021032902 3600 1800 2592000 3600
A *.knihovnavsechovice.cz 1800s 46.28.105.140
CNAME ftp.knihovnavsechovice.cz 1800s 113608.w8.wedos.net.
CNAME imap.knihovnavsechovice.cz 1800s imap-113608.m8.wedos.net.
A mail.knihovnavsechovice.cz 1800s 46.28.105.140
AAAA mail.knihovnavsechovice.cz 1800s 2a02:2b88:1:4::83
CNAME pop3.knihovnavsechovice.cz 1800s pop-113608.m8.wedos.net.
CNAME smtp.knihovnavsechovice.cz 1800s smtp-113608.m8.wedos.net.
CNAME webmail.knihovnavsechovice.cz 1800s webmail-113608.m8.wedos.net.
A www.knihovnavsechovice.cz 1800s 46.28.105.140
AAAA www.knihovnavsechovice.cz 1800s 2a02:2b88:1:4::83

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 "knihovnavsechovice.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 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.

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.
  • 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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