DNS report for yuliusonderwijs.nl

This report was generated 5d 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 yuliusonderwijs.nl.

Nameserver IP address(es) SOA serial
ns.echelon.nl. 217.119.226.66
2a02:1398:0:8::66
2019102903
nsx.echelon.nl. 149.210.248.62
2a01:7c8:aaca:21e::62
2019102903
nsy.echelon.nu. 212.110.187.116
2001:41c8:106::116
2019102903

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.echelon.nl. 217.119.226.66
2a02:1398:0:8::66
7ms
7ms
nsx.echelon.nl. 149.210.248.62
2a01:7c8:aaca:21e::62
5ms
5ms
nsy.echelon.nu. 212.110.187.116
2001:41c8:106::116
16ms
17ms

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.echelon.nl. (217.119.226.66) replied quickly (< 50ms).
  • Nameserver ns.echelon.nl. (2a02:1398:0:8::66) replied in a reasonable time.
  • Nameserver nsx.echelon.nl. (149.210.248.62) replied quickly (< 50ms).
  • Nameserver nsx.echelon.nl. (2a01:7c8:aaca:21e::62) replied in a reasonable time.
  • Nameserver nsy.echelon.nu. (212.110.187.116) replied quickly (< 50ms).
  • Nameserver nsy.echelon.nu. (2001:41c8:106::116) replied in a reasonable time.

Resilience & Security: 100%

These are the locations and providers of your nameservers.

Nameserver Location ISP
ns.echelon.nl. IPv4: NL
IPv6: NL
AS16350 - ECHELON-AS Institutenweg 38, NL
AS16350 - ECHELON-AS Institutenweg 38, NL
nsx.echelon.nl. IPv4: NL
IPv6: NL
AS20857 - TRANSIP-AS Amsterdam, the Netherlands, NL
AS20857 - TRANSIP-AS Amsterdam, the Netherlands, NL
nsy.echelon.nu. IPv4: GB
IPv6: GB
AS35425 - BYTEMARK-AS, GB
AS35425 - BYTEMARK-AS, GB

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 (echelon.nl, echelon.nu).

DNS records: 100%

Our scans detected the following publicly available DNS records.

Record TTL Value
A yuliusonderwijs.nl 115s 77.241.85.244
DNSKEY yuliusonderwijs.nl 1h KSK | ECDSA Curve P-256 with SHA-256 | kjeElIlEIX5HXevYkickH7+8CO897WfFQNaqvtVKvWRgpwl8aM+PBaX1 MJ1TZn+ba+VZC1ze091hEF4Wluw1vw==
MX yuliusonderwijs.nl 1h 1 aspmx.l.google.com.
10 alt3.aspmx.l.google.com.
10 alt4.aspmx.l.google.com.
5 alt1.aspmx.l.google.com.
5 alt2.aspmx.l.google.com.
NS yuliusonderwijs.nl 24h ns.echelon.nl.
nsx.echelon.nl.
nsy.echelon.nu.
SOA yuliusonderwijs.nl 1h ns.echelon.nl. hostmaster.yuliusonderwijs.nl. 2019102903 14400 3600 604800 3600
TXT yuliusonderwijs.nl 1h "MS=ms45185761"
"v=spf1 include:spf.protection.outlook.com include:_spf.google.com -all"
TXT _dmarc.yuliusonderwijs.nl 1h "v=DMARC1\; p=none\; pct=100\; rua=mailto:sysop@yulius.nl"
CNAME autodiscover.yuliusonderwijs.nl 5m autodiscover.outlook.com.
CNAME www.yuliusonderwijs.nl 5m yuliusonderwijs.nl.

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.

  • 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.
  • No IPv6 record has been found on the zone apex (yuliusonderwijs.nl). 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.

  • Multiple MX records found.
  • MX records with different priorities found (main + fall-back mailservers).
  • The MX record for "yuliusonderwijs.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.
  • 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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