DNS report for radeksprta.eu

This report was generated 1 week ago. Refresh?
A
Connectivity
100%
Performance
91%
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 radeksprta.eu.

Nameserver IP address(es) SOA serial
ns1.tele3.cz. 81.0.217.111
2001:1528:123::d01
1565789334
ns2.tele3.cz. 81.31.35.151
2a01:430:43::d02
1565789334
ns3.tele3.eu. 88.99.217.250
2a01:4f8:10a:42db::d03
1565789334
ns4.tele3.us. 202.5.20.173
2602:ffc5:60::1:8a68
1565789334

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: 91%

We tested each nameserver and measured the following response times.

Nameserver IP address(es) Response time
ns1.tele3.cz. 81.0.217.111
2001:1528:123::d01
27ms
21ms
ns2.tele3.cz. 81.31.35.151
2a01:430:43::d02
22ms
27ms
ns3.tele3.eu. 88.99.217.250
2a01:4f8:10a:42db::d03
16ms
17ms
ns4.tele3.us. 202.5.20.173
2602:ffc5:60::1:8a68
141ms
150ms

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.

  • Nameserver ns4.tele3.us. (2602:ffc5:60::1:8a68) replied, but took too long (150ms). This will severely impact performance.

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.

  • Nameserver ns4.tele3.us. (202.5.20.173) replied reasonably fast (< 150ms), but you should aim for < 50ms response times.

Good news, we detected the following achievements in your DNS configuration. Each of these checks has increased your DNS Spy score.

  • Nameserver ns1.tele3.cz. (81.0.217.111) replied quickly (< 50ms).
  • Nameserver ns1.tele3.cz. (2001:1528:123::d01) replied in a reasonable time.
  • Nameserver ns2.tele3.cz. (81.31.35.151) replied quickly (< 50ms).
  • Nameserver ns2.tele3.cz. (2a01:430:43::d02) replied in a reasonable time.
  • Nameserver ns3.tele3.eu. (88.99.217.250) replied quickly (< 50ms).
  • Nameserver ns3.tele3.eu. (2a01:4f8:10a:42db::d03) replied in a reasonable time.

Resilience & Security: 100%

These are the locations and providers of your nameservers.

Nameserver Location ISP
ns1.tele3.cz. IPv4: CZ
IPv6: CZ
AS15685 - CASABLANCA-AS Internet & Collocation Provider, CZ
AS15685 - CASABLANCA-AS Internet & Collocation Provider, CZ
ns2.tele3.cz. IPv4: CZ
IPv6: CZ
AS24971 - MASTER-AS Czech Republic / www.master.cz, CZ
AS24971 - MASTER-AS Czech Republic / www.master.cz, CZ
ns3.tele3.eu. IPv4: DE
IPv6: DE
AS24940 - HETZNER-AS, DE
AS24940 - HETZNER-AS, DE
ns4.tele3.us. IPv4: US
IPv6: US
AS7489 - HOSTUS-GLOBAL-AS HostUS, HK
AS7489 - HOSTUS-GLOBAL-AS HostUS, HK

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 (tele3.cz, tele3.eu, tele3.us).

DNS records: 94%

Our scans detected the following publicly available DNS records.

Record TTL Value
A radeksprta.eu 1h 51.15.102.98
AAAA radeksprta.eu 1h 2001:bc8:4700:2500::209
CAA radeksprta.eu 1h 0 iodef "mailto:admin@radeksprta.eu"
0 issue "letsencrypt.org"
DNSKEY radeksprta.eu 1h ZSK | ECDSA Curve P-384 with SHA-384 | wMUHCPhRPIDbPX2DjZkcpqruJgbjopTNJNesFZlwbp8b7B+NE2ixnE8X IykRslftqvaWzrRqPodlpYYUu/eDaF8eySw4wg196G5S/lOCPxNpwGg+ /jBtHuimijBSaSC2

KSK | ECDSA Curve P-384 with SHA-384 | KcQLiJh/xgs8ljE0tgkTt/3TlYEAb89Ng1YCRBFoS1OGVfOGduqQpDTx qQA9LvjpzJBPvRtbJPuy/72ZsItKRZ4UDUkG9zde+sNXcOa/v+kS0kUA ylBbSix0XFH3AXW3
MX radeksprta.eu 1h 10 mail.protonmail.ch.
NS radeksprta.eu 1h ns1.tele3.cz.
ns2.tele3.cz.
ns3.tele3.eu.
ns4.tele3.us.
SOA radeksprta.eu 1h ns1.tele3.cz. root.tele3.cz. 1565789334 28800 7200 1209600 43200
TXT radeksprta.eu 1h "protonmail-verification=de53dd1db1044aec4c333caef472ef36588eab32"
"v=spf1 ip4:51.15.102.98 ip4:80.211.208.74 ip6:2001:bc8:4700:2500::10b ip6:2001:15e8:110:4f4a::1 include:_spf.protonmail.ch mx ~all"
TXT _dmarc.radeksprta.eu 1h "v=DMARC1\; p=none\; rua=mailto:admin@radeksprta.eu"
A backup.radeksprta.eu 1h 163.172.157.214
AAAA backup.radeksprta.eu 1h 2001:bc8:4400:2b00::24:30b
A dns.radeksprta.eu 1h 80.211.208.74
AAAA dns.radeksprta.eu 1h 2001:15e8:110:4f4a::1
CNAME monitor.radeksprta.eu 1h radeksprta.eu.
CNAME stats.radeksprta.eu 1h radeksprta.eu.
CNAME www.radeksprta.eu 1h radeksprta.eu.

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.

  • You have DMARC records configured, but the "p=none" policy only triggers reports to your e-mail address, the receiver is instructed to not take actions.

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 "radeksprta.eu" 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.
  • DMARC records have been found.
  • 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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