DNS report for coronacheck.nl

This report was generated 2 weeks 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 coronacheck.nl.

Nameserver IP address(es) SOA serial
ns0.rijksoverheidnl.com. 185.136.96.82
2a06:fb00:1::1:82
2021093003
ns1.rijksoverheidnl.nl. 178.22.85.27
2a00:d00:3:6::130
2021093003
ns2.rijksoverheidnl.eu. 94.228.142.136
2a00:d01:3:1::20
2021093003
ns3.rijksoverheidnl.org. 145.100.177.67
2001:610:188:203:3:1:0:67
2021093003

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
ns0.rijksoverheidnl.com. 185.136.96.82
2a06:fb00:1::1:82
23ms
23ms
ns1.rijksoverheidnl.nl. 178.22.85.27
2a00:d00:3:6::130
27ms
27ms
ns2.rijksoverheidnl.eu. 94.228.142.136
2a00:d01:3:1::20
27ms
31ms
ns3.rijksoverheidnl.org. 145.100.177.67
2001:610:188:203:3:1:0:67
35ms
39ms

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 ns0.rijksoverheidnl.com. (185.136.96.82) replied quickly (< 50ms).
  • Nameserver ns0.rijksoverheidnl.com. (2a06:fb00:1::1:82) replied in a reasonable time.
  • Nameserver ns1.rijksoverheidnl.nl. (178.22.85.27) replied quickly (< 50ms).
  • Nameserver ns1.rijksoverheidnl.nl. (2a00:d00:3:6::130) replied in a reasonable time.
  • Nameserver ns2.rijksoverheidnl.eu. (94.228.142.136) replied quickly (< 50ms).
  • Nameserver ns2.rijksoverheidnl.eu. (2a00:d01:3:1::20) replied in a reasonable time.
  • Nameserver ns3.rijksoverheidnl.org. (145.100.177.67) replied quickly (< 50ms).
  • Nameserver ns3.rijksoverheidnl.org. (2001:610:188:203:3:1:0:67) replied in a reasonable time.

Resilience & Security: 100%

These are the locations and providers of your nameservers.

Nameserver Location ISP
ns0.rijksoverheidnl.com. IPv4: BG
IPv6: BG
AS203391 - CLOUDNSNET, BG
AS203391 - CLOUDNSNET, BG
ns1.rijksoverheidnl.nl. IPv4: NL
IPv6: NL
AS41887 - PROLOCATION Private peerings pref 125, NL
AS41887 - PROLOCATION Private peerings pref 125, NL
ns2.rijksoverheidnl.eu. IPv4: NL
IPv6: NL
AS41887 - PROLOCATION Private peerings pref 125, NL
AS41887 - PROLOCATION Private peerings pref 125, NL
ns3.rijksoverheidnl.org. IPv4: NL
IPv6: NL
AS1103 - SURFNET-NL SURFnet, The Netherlands, NL
AS1103 - SURFNET-NL SURFnet, The Netherlands, NL

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 (rijksoverheidnl.com, rijksoverheidnl.nl, rijksoverheidnl.eu, rijksoverheidnl.org).

DNS records: 100%

Our scans detected the following publicly available DNS records.

Record TTL Value
A coronacheck.nl 900s 62.204.64.143
62.204.64.144
62.204.64.145
AAAA coronacheck.nl 900s 2a00:d00:123:405:62:204:64:143
2a00:d00:123:405:62:204:64:144
2a00:d00:123:405:62:204:64:145
CAA coronacheck.nl 4h 0 iodef "mailto:noc@rdobeheer.nl"
0 issue "kpn.com"
0 issue "pkioverheid.nl"
0 issue "sectigo.com"
0 issuewild ";"
DNSKEY coronacheck.nl 24h KSK | ECDSA Curve P-256 with SHA-256 | 1ITlX8etmFcSsWYGSaQJsBv4t++qZHha6CYnqz3H2qu1XE9eUQtyWz/j rUxoOow+g0H1qUPzAdfd7VdFz2GLeQ==
MX coronacheck.nl 4h 10 mail1.coronamelder.nl.
10 mail2.coronamelder.nl.
NS coronacheck.nl 4h ns0.rijksoverheidnl.com.
ns1.rijksoverheidnl.nl.
ns2.rijksoverheidnl.eu.
ns3.rijksoverheidnl.org.
SOA coronacheck.nl 4h ns1.rijksoverheidnl.nl. domeinnaam.minaz.nl. 2021093003 14400 7200 1209600 86400
TXT coronacheck.nl 4h "google-site-verification=tXeWnJcjtgOdwIq8xRO5Kxz9gAt_qvjfGUWZyc7v4d0"
"v=spf1 +mx a:postkantoor.coronamelder.nl include:spfinc.prolocation.net -all"
TXT _dmarc.coronacheck.nl 4h "v=DMARC1; p=quarantine; sp=reject; adkim=s; aspf=s; fo=1; pct=100;"
A www.coronacheck.nl 900s 62.204.64.143
62.204.64.144
62.204.64.145
AAAA www.coronacheck.nl 900s 2a00:d00:123:405:62:204:64:143
2a00:d00:123:405:62:204:64:144
2a00:d00:123:405:62:204:64:145

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.

  • The root DNS records points to multiple IPs using Round Robin.
  • Multiple MX records found.
  • MX records with different priorities found (main + fall-back mailservers).
  • The MX record for "coronacheck.nl" 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.
  • DMARC records have been found.
  • DMARC 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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