DNS report for creasoft.cz

This report was generated 1 week 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 creasoft.cz.

Nameserver IP address(es) SOA serial
ns.forpsi.cz. 81.2.209.185
2001:15e8:201:1::d1b9
2020051402
ns.forpsi.it. 95.110.254.165
2a00:6d41:2:1::5
2020051402
ns.forpsi.net. 81.2.194.130
2001:15e8:101:1::c282
2020051402

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.forpsi.cz. 81.2.209.185
2001:15e8:201:1::d1b9
24ms
22ms
ns.forpsi.it. 95.110.254.165
2a00:6d41:2:1::5
30ms
30ms
ns.forpsi.net. 81.2.194.130
2001:15e8:101:1::c282
24ms
22ms

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.forpsi.cz. (81.2.209.185) replied quickly (< 50ms).
  • Nameserver ns.forpsi.cz. (2001:15e8:201:1::d1b9) replied in a reasonable time.
  • Nameserver ns.forpsi.it. (95.110.254.165) replied quickly (< 50ms).
  • Nameserver ns.forpsi.it. (2a00:6d41:2:1::5) replied in a reasonable time.
  • Nameserver ns.forpsi.net. (81.2.194.130) replied quickly (< 50ms).
  • Nameserver ns.forpsi.net. (2001:15e8:101:1::c282) replied in a reasonable time.

Resilience & Security: 100%

These are the locations and providers of your nameservers.

Nameserver Location ISP
ns.forpsi.cz. IPv4: CZ
IPv6: CZ
AS24806 - INTERNET-CZ Ktis 2, 384 03 Ktis, CZ
AS24806 - INTERNET-CZ Ktis 2, 384 03 Ktis, CZ
ns.forpsi.it. IPv4: IT
IPv6: IT
AS31034 - ARUBA-ASN, IT
AS31034 - ARUBA-ASN, IT
ns.forpsi.net. IPv4: CZ
IPv6: CZ
AS24806 - INTERNET-CZ Ktis 2, 384 03 Ktis, CZ
AS24806 - INTERNET-CZ Ktis 2, 384 03 Ktis, 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 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 (forpsi.cz, forpsi.it, forpsi.net).

DNS records: 100%

Our scans detected the following publicly available DNS records.

Record TTL Value
A creasoft.cz 1800s 81.2.194.241
DNSKEY creasoft.cz 1h ZSK | RSA/SHA-512 | AwEAAeB2YGynDn/FsIYCKCdPsRhSk0hkXXZlhOzfjS+Lfs3xj/BiYmW/ yhpB0qGHKi0IxBhbPlIYGJiqjg8q6uaOYwZngHu3kz3N9WzCYX0Bbki+ +IbW/LM+51ES+qP4y+KI9zqm6OJlhZbwvQXQ95yq58ui8brzKR4gBlmi kuUndCb3

KSK | RSA/SHA-512 | AwEAAcQPimSPHbogSi8ooTRNI4NiQu7FutA4/VTWQ5Q+71udfKAtRzJJ zrI7r8TMco9OxdjyEermIP1TMw0tMY/jw8r/LFxDjg1EdBGsebjFG/65 gfWTLImhP8Ry1sEq9v06tic84oQHwUzUs5KBWGl3B2Wlhd3NHjZ79eX7 s0WoerPFh38R2eQfPfWa8z9eFBG6FqSZXEgA1U+tREJj0REUTJHXwLcx S1Z+ZYDSrlhgbCmgrp9XB780/9hzqYfSRcz9u+aJDyquiRsx+7ZbkKDq z8HZqjnb+znfo8SH9sfVMANsRN6f17/uU+S4XYfLBYaMGxtm7/5uhH78 CoEz844Er+c=
MX creasoft.cz 1h 0 creasoft-cz.mail.protection.outlook.com.
NS creasoft.cz 1h ns.forpsi.cz.
ns.forpsi.it.
ns.forpsi.net.
SOA creasoft.cz 1h ns.forpsi.net. admin.forpsi.net. 2020051402 3600 1800 2592000 3600
TXT creasoft.cz 1h "MS=ms12834764"
"v=spf1 include:spf.protection.outlook.com include:spf.mailing.easy.cz include:sendgrid.net -all"
SRV _sip._tls.creasoft.cz 1h 100 1 443 sipdir.online.lync.com.
SRV _sipfederationtls._tcp.creasoft.cz 1h 100 1 5061 sipfed.online.lync.com.
CNAME *.creasoft.cz 1800s noproxy_5eaaa43a72f5c.creasoft.cz.
CNAME autodiscover.creasoft.cz 1h autodiscover.outlook.com.
A dev.creasoft.cz 1800s 213.180.53.58
CNAME enterpriseenrollment.creasoft.cz 1h enterpriseenrollment.manage.microsoft.com.
CNAME enterpriseregistration.creasoft.cz 1h enterpriseregistration.windows.net.
CNAME lyncdiscover.creasoft.cz 1h webdir.online.lync.com.
CNAME mail.creasoft.cz 1800s noproxy_5eaaa43a72f5c.creasoft.cz.
CNAME msoid.creasoft.cz 1h clientconfig.microsoftonline-p.net.
CNAME sip.creasoft.cz 1h sipdir.online.lync.com.
CNAME stats.creasoft.cz 1800s stats.uptimerobot.com.
A webmail.creasoft.cz 1800s 81.2.195.208
A www.creasoft.cz 1800s 81.2.194.241

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.
  • No IPv6 record has been found on the zone apex (creasoft.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.

  • Single MX record but with multiple IPs associated to it.
  • The MX record for "creasoft.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.
  • The active nameservers match the NS records.
  • The DNS records appear to be RFC compliant.
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