DNS report for surfmarket.nl

This report was generated 1 week 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 surfmarket.nl.

Nameserver IP address(es) SOA serial
ns1.surfnet.nl. 192.87.106.101
2001:610:1:800a:192:87:106:101
2019051430
ns1.zurich.surf.net. 195.176.255.9
2001:620:0:9::1103
2019051430
ns2.surfnet.nl. 192.87.36.2
2001:610:3:200a:192:87:36:2
2019051430
ns3.surfnet.nl. 195.169.124.71
2001:610:0:800c:195:169:124:71
2019051430

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
6ms
6ms
ns1.zurich.surf.net. 195.176.255.9
2001:620:0:9::1103
25ms
26ms
ns2.surfnet.nl. 192.87.36.2
2001:610:3:200a:192:87:36:2
9ms
10ms
ns3.surfnet.nl. 195.169.124.71
2001:610:0:800c:195:169:124:71
7ms
6ms

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: (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 surfmarket.nl 3h 145.100.190.243
192.87.108.15
AAAA surfmarket.nl 3h 2001:610:188:410:145:100:190:243
2001:610:508:108:192:87:108:15
CAA surfmarket.nl 3h 0 iodef "mailto:beheer@surfmarket.nl"
0 issue "digicert.com"
0 issuewild "\;"
DNSKEY surfmarket.nl 1h KSK | ECDSA Curve P-256 with SHA-256 | Z5qWYXCxQSMSRvKLYTug+TQhfUU4pN9w+it6QSFyMHB0tniKh8t+FIU9 E1UIqUTQ10z1SAwwXVcg5/VzdpImMg==
MX surfmarket.nl 3h 10 surfmarket-nl.mail.protection.outlook.com.
NS surfmarket.nl 3h ns1.surfnet.nl.
ns1.zurich.surf.net.
ns2.surfnet.nl.
ns3.surfnet.nl.
SOA surfmarket.nl 3h ns1.surfnet.nl. dns-beheer.surfnet.nl. 2019051430 10800 3600 604800 86400
TXT surfmarket.nl 1m "adobe-idp-site-verification=4317d317fcc2e7a1c2226cbb3f9e16504e25c1ebf5851cdd6a801bd8c3feab83"
"kmpqSygmKL1GaWPgb4jxABgHXTpCbLgZDHgaceYuSIdCDAVK/ltZXVblislPhthAfzq/1DVyYUmKiiY+z8cHNg=="
"v=spf1 ip4:194.171.53.66/32 ip4:85.158.162.217/32 ip4:185.151.220.94/32 a:survey.surfnet.nl a:estudybooks.surf.nl include:spf.protection.outlook.com include:spf.surfmailfilter.nl include:mailplus.nl include:spf.topdesk.net -all"
TXT _dmarc.surfmarket.nl 3h "v=DMARC1\; p=quarantine\; rua=mailto:postmaster@surfmarket.nl\; adkim=r\; aspf=r\; pct=100\; rf=afrf\; ri=86400\; sp=none"
SRV _sip._tls.surfmarket.nl 3h 0 0 443 sip.surfmarket.nl.
SRV _sipfederationtls._tcp.surfmarket.nl 3h 0 0 5061 sip.surfmarket.nl.
SRV _xmpp-server._tcp.surfmarket.nl 3h 0 0 5269 sip.surfmarket.nl.
A auth.surfmarket.nl 3h 52.233.159.143
CNAME autodiscover.surfmarket.nl 3h autodiscover.outlook.com.
A confluence.surfmarket.nl 3h 194.171.53.25
CNAME enterpriseenrollment.surfmarket.nl 3h enterpriseenrollment-s.manage.microsoft.com.
CNAME enterpriseregistration.surfmarket.nl 3h enterpriseregistration.windows.net.
A jira.surfmarket.nl 3h 194.171.53.24
A lyncdiscover.surfmarket.nl 3h 194.171.53.58
A secure.surfmarket.nl 3h 194.171.53.57
A sip.surfmarket.nl 3h 194.171.53.54
A smtp.surfmarket.nl 3h 194.171.53.66
A vpn.surfmarket.nl 3h 145.145.19.82
A webmail.surfmarket.nl 3h 194.171.53.11
A www.surfmarket.nl 3h 194.171.53.13

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.
  • Single MX record but with multiple IPs associated to it.
  • The MX record for "surfmarket.nl" 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.
  • 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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