DNS report for surfmarket.nl

This report was generated 3 months ago. Refresh?
A+
Connectivity
100%
Performance
100%
Resilience & Security
100%
DNS records
89%
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Connectivity: 100%

The following nameservers are available and responding correctly for DNS queries for your domain surfmarket.nl.

Nameserver IP address(es) SOA serial
ns1.surfnet.nl. 192.87.106.101
2001:610:1:800a:192:87:106:101
2023121916
ns1.zurich.surf.net. 195.176.255.9
2001:620:0:9::1103
2023121916
ns2.surfnet.nl. 192.87.36.2
2001:610:3:200a:192:87:36:2
2023121916
ns3.surfnet.nl. 195.169.124.71
2001:610:0:800c:195:169:124:71
2023121916

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
27ms
27ms
ns1.zurich.surf.net. 195.176.255.9
2001:620:0:9::1103
39ms
39ms
ns2.surfnet.nl. 192.87.36.2
2001:610:3:200a:192:87:36:2
31ms
31ms
ns3.surfnet.nl. 195.169.124.71
2001:610:0:800c:195:169:124:71
27ms
27ms

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 ns1.surfnet.nl. (192.87.106.101) replied quickly (< 50ms).
  • Nameserver ns1.surfnet.nl. (2001:610:1:800a:192:87:106:101) replied in a reasonable time.
  • Nameserver ns1.zurich.surf.net. (195.176.255.9) replied quickly (< 50ms).
  • Nameserver ns1.zurich.surf.net. (2001:620:0:9::1103) replied in a reasonable time.
  • Nameserver ns2.surfnet.nl. (192.87.36.2) replied quickly (< 50ms).
  • Nameserver ns2.surfnet.nl. (2001:610:3:200a:192:87:36:2) replied in a reasonable time.
  • Nameserver ns3.surfnet.nl. (195.169.124.71) replied quickly (< 50ms).
  • 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: [email protected], CH
AS559 - SWITCH Peering requests: [email protected], 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: 89%

Our scans detected the following publicly available DNS records.

Record TTL Value
CAA surfmarket.nl 1m 0 iodef "mailto:[email protected]"
0 issue "sectigo.com"
0 issuewild ";"
DNSKEY surfmarket.nl 1h KSK | ECDSA Curve P-256 with SHA-256 | Z5qWYXCxQSMSRvKLYTug+TQhfUU4pN9w+it6QSFyMHB0tniKh8t+FIU9 E1UIqUTQ10z1SAwwXVcg5/VzdpImMg==
MX surfmarket.nl 1h 10 mx10.surfmailfilter.nl.
10 mx11.surfmailfilter.nl.
NS surfmarket.nl 1m ns1.surfnet.nl.
ns1.zurich.surf.net.
ns2.surfnet.nl.
ns3.surfnet.nl.
SOA surfmarket.nl 1m ns1.surfnet.nl. dns-beheer.surfnet.nl. 2023121916 10800 3600 604800 86400
TXT surfmarket.nl 1m "IOd2cQr1997+XeXMaszcg2jX2iElTlMtM4cRD3fNQ1AGOZcH0OoFTyfhmfaPHrcYgz/KJTf2pHQUnxcFuBy0JA=="
"MS=ms45916837"
"ZOOM_verify_cozMKrODTzq1e8bLtZJgdw"
"adobe-idp-site-verification=4317d317fcc2e7a1c2226cbb3f9e16504e25c1ebf5851cdd6a801bd8c3feab83"
"b6e078839c5b4dff9304b02f21764a0a"
"f04d77da51894f8481933a55099d490f"
"v=spf1 ip4:194.171.53.66/32 ip4:85.158.162.217/32 ip4:185.151.220.94/32 ip4:145.100.182.69/32 ip4:145.101.113.5/32 a:survey.surfnet.nl include:spf.protection.outlook.com include:_spf.surfmailfilter.nl include:mailplus.nl include:spf.topdesk.ne" "t -all"
TXT _dmarc.surfmarket.nl 1m "v=DMARC1; p=reject; rua=mailto:[email protected];"
SRV _sip._tls.surfmarket.nl 1m 0 0 443 sip.surfmarket.nl.
SRV _sipfederationtls._tcp.surfmarket.nl 1m 0 0 5061 sip.surfmarket.nl.
CNAME autodiscover.surfmarket.nl 1m autodiscover.outlook.com.
A smtp.surfmarket.nl 1m 194.171.53.66
A vpn.surfmarket.nl 1m 145.145.19.82
A webmail.surfmarket.nl 1m 194.171.53.11
A www.surfmarket.nl 1m 145.101.113.38

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.

  • Consider giving the NS records for "surfmarket.nl" a longer TTL, as those don't change often (1h+).
  • We detected a www record, but no record for your root. Consider adding a DNS record for "surfmarket.nl" as an A record.

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 DNS record found on your zone apex (surfmarket.nl). Consider adding a DNS record for "surfmarket.nl" as an A record.
  • No IPv6 record has been found on the zone apex (surfmarket.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 "surfmarket.nl" has a long TTL (1h+).
  • The MX records points to multiple mailservers.
  • 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 www DNS record.
  • The active nameservers match the NS records.
  • The DNS records appear to be RFC compliant.
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