DNS Spy
Connectivity: 100%
The following nameservers are available and responding correctly for DNS queries for your domain aeresplatform.nl.
| Nameserver | IP address(es) | SOA serial |
|---|---|---|
| ns1.surfnet.nl. |
192.87.106.101
2001:610:1:800a:192:87:106:101 |
2024082902 |
| ns1.zurich.surf.net. |
195.176.255.9
2001:620:0:9::1103 |
2024082902 |
| ns2.surfnet.nl. |
192.87.36.2
2001:610:3:200a:192:87:36:2 |
2024082902 |
| ns3.surfnet.nl. |
195.169.124.71
2001:610:0:800c:195:169:124:71 |
2024082902 |
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 |
|---|---|---|
| ns1.surfnet.nl. |
192.87.106.101
2001:610:1:800a:192:87:106:101 |
87ms
85ms |
| ns1.zurich.surf.net. |
195.176.255.9
2001:620:0:9::1103 |
91ms
102ms |
| ns2.surfnet.nl. |
192.87.36.2
2001:610:3:200a:192:87:36:2 |
90ms
90ms |
| ns3.surfnet.nl. |
195.169.124.71
2001:610:0:800c:195:169:124:71 |
90ms
86ms |
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.
- Nameserver ns1.surfnet.nl. (192.87.106.101) replied reasonably fast (< 150ms), but you should aim for < 50ms response times.
- Nameserver ns1.zurich.surf.net. (195.176.255.9) replied reasonably fast (< 150ms), but you should aim for < 50ms response times.
- Nameserver ns2.surfnet.nl. (192.87.36.2) replied reasonably fast (< 150ms), but you should aim for < 50ms response times.
- Nameserver ns3.surfnet.nl. (195.169.124.71) 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.surfnet.nl. (2001:610:1:800a:192:87:106:101) replied in a reasonable time.
- Nameserver ns1.zurich.surf.net. (2001:620:0:9::1103) replied in a reasonable time.
- Nameserver ns2.surfnet.nl. (2001:610:3:200a:192:87:36:2) replied in a reasonable time.
- Nameserver ns3.surfnet.nl. (2001:610:0:800c:195:169:124:71) replied in a reasonable time.
Resilience & Security: 100%
These are the locations and providers of your nameservers.
| Nameserver | Location | ISP |
|---|---|---|
| ns1.surfnet.nl. |
IPv4: NL
IPv6: NL |
AS1103 - SURFNET-NL SURFnet, The Netherlands, NL
AS1103 - SURFNET-NL SURFnet, The Netherlands, NL |
| ns1.zurich.surf.net. |
IPv4: CH
IPv6: CH |
AS559 - SWITCH Peering requests: peering@switch.ch, CH
AS559 - SWITCH Peering requests: peering@switch.ch, CH |
| ns2.surfnet.nl. |
IPv4: NL
IPv6: NL |
AS1103 - SURFNET-NL SURFnet, The Netherlands, NL
AS1103 - SURFNET-NL SURFnet, The Netherlands, NL |
| ns3.surfnet.nl. |
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 (surfnet.nl, surf.net).
DNS records: 100%
Our scans detected the following publicly available DNS records.
| Record | TTL | Value | |
|---|---|---|---|
| A | aeresplatform.nl | 3h | 188.208.36.229 |
| AAAA | aeresplatform.nl | 3h | 2a00:1c98:1000:1294:0:3:9a4b:ef6e |
| CAA | aeresplatform.nl | 3h | 0 issue "sectigo.com" |
| DNSKEY | aeresplatform.nl | 1h | KSK | ECDSA Curve P-256 with SHA-256 | I8wMCh1xcWCWx2dKiYIF60wsoeE1N1O7EQuoh5kn3sSeGz9Oy5x9VQcU eI88EF0Sq8PHXqJx2cJkg8uQpsdz3A== |
| MX | aeresplatform.nl | 3h |
1 mx.mailprotect.be. 2 mx.backup.mailprotect.be. |
| NS | aeresplatform.nl | 3h |
ns1.surfnet.nl. ns1.zurich.surf.net. ns2.surfnet.nl. ns3.surfnet.nl. |
| SOA | aeresplatform.nl | 3h | ns1.surfnet.nl. dns-beheer.surfnet.nl. 2024082902 10800 3600 604800 86400 |
| TXT | aeresplatform.nl | 3h |
"v=DKIM1; p=" "v=spf1 mx a include:_spf.relay.mailprotect.be ~all" |
| TXT | _dmarc.aeresplatform.nl | 3h | "v=DMARC1; p=reject; rua=mailto:di6leuvu@ag.eu.dmarcadvisor.com" |
| CNAME | mail.aeresplatform.nl | 3h | pop3.mailprotect.be. |
| A | www.aeresplatform.nl | 3h | 188.208.36.229 |
| AAAA | www.aeresplatform.nl | 3h | 2a00:1c98:1000:1294:0:3:9a4b:ef6e |
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.
- Multiple MX records found.
- MX records with different priorities found (main + fall-back mailservers).
- The MX record for "aeresplatform.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.
Have a look at other public DNS scans.