DNS Spy
Connectivity: 100%
The following nameservers are available and responding correctly for DNS queries for your domain saxion.nl.
| Nameserver | IP address(es) | SOA serial |
|---|---|---|
| ns1.saxion.nl. | 145.76.2.75 | 2018101706 |
| ns1.surfnet.nl. |
192.87.106.101
2001:610:1:800a:192:87:106:101 |
2018101706 |
| ns1.zurich.surf.net. |
195.176.255.9
2001:620:0:9::1103 |
2018101706 |
| ns2.saxion.nl. | 145.76.2.85 | 2018101706 |
| ns2.surfnet.nl. |
192.87.36.2
2001:610:3:200a:192:87:36:2 |
2018101706 |
| ns3.surfnet.nl. |
195.169.124.71
2001:610:0:800c:195:169:124:71 |
2018101706 |
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.saxion.nl. | 145.76.2.75 | 10ms |
| ns1.surfnet.nl. |
192.87.106.101
2001:610:1:800a:192:87:106:101 |
5ms
4ms |
| ns1.zurich.surf.net. |
195.176.255.9
2001:620:0:9::1103 |
32ms
28ms |
| ns2.saxion.nl. | 145.76.2.85 | 9ms |
| ns2.surfnet.nl. |
192.87.36.2
2001:610:3:200a:192:87:36:2 |
8ms
10ms |
| ns3.surfnet.nl. |
195.169.124.71
2001:610:0:800c:195:169:124:71 |
5ms
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.saxion.nl. (145.76.2.75) replied quickly (< 50ms).
- 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.saxion.nl. (145.76.2.85) replied quickly (< 50ms).
- 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.saxion.nl. | IPv4: NL | AS1103 - SURFNET-NL SURFnet, The Netherlands, NL |
| 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.saxion.nl. | IPv4: NL | AS1103 - SURFNET-NL SURFnet, The Netherlands, NL |
| 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.
- DNSSEC is enabled.
- CAA records found.
- The nameservers are being operated from multiple domains (saxion.nl, surfnet.nl, surf.net).
DNS records: 100%
Our scans detected the following publicly available DNS records.
| Record | TTL | Value | |
|---|---|---|---|
| A | saxion.nl | 1h | 145.76.16.210 |
| CAA | saxion.nl | 1h |
0 iodef "mailto:hostmaster@saxion.nl" 0 issue "digicert.com" |
| DNSKEY | saxion.nl | 1h |
ZSK | RSA/SHA-256 | AwEAAaUVwmGfLF9AvhlUH9N0FHA/2fLf1VX6QiyFnN2QcYsEArqBL2pZ q/89EpsN9gntL7wi4vyRTjdR7Q9RmOP9bBPsP7fHPlF+0yGyS0o9P+wo rkAd7otF+bzdBzCA1tuu/oBWbpiItgyfllVZCu3NC8fI06fnGfGF2FIV BObhQPLF KSK | RSA/SHA-256 | AwEAAbLZkmWUYdXFu6P91nSkIWB4Y9oAOKm6UyUWsTVIxxGNbSvvxNz/ +HLcyR1mNFJCEUyAsFNw5byjCJmyNtc7Jtw/6RL+z3qDIRZBX5jQldNJ JaaQwSm1okrDZQA69lpWdtRvCX2HvHl7+TTWhNvuNzel00TbcvXN9oUR WXQSsXQ7DJg357BfsLohXvcCHvFrNiKFy7wujpxChwy1SguXAxIKg9SL hpI1SuvkdFxmYiX8gQWlz28iA71Px2ls/8wIGqJ+qQMD2A3v4zNWCYZN WbiW/ki581Ix/CYr68vXDXtA7YPC4OhaSkon9p8U+95oliwhs6U1WLpx ++ujy62Ls/0= |
| MX | saxion.nl | 24h |
10 mx1.surfmailfilter.nl. 10 mx2.surfmailfilter.nl. |
| NS | saxion.nl | 24h |
ns1.saxion.nl. ns1.surfnet.nl. ns1.zurich.surf.net. ns2.saxion.nl. ns2.surfnet.nl. ns3.surfnet.nl. |
| SOA | saxion.nl | 1h | ns1.saxion.nl. hostmaster.saxion.nl. 2018101706 86400 3600 1209600 900 |
| TXT | saxion.nl | 1h |
"MS=ms57903267" "atlassian-domain-verification=Kb3g4e306tD-ZLAYDzIcEPRxNqhloNuqGLWyI9L8noQVdwmwjmmLHwZrGbPHelzV" "facebook-domain-verification=o4mh9z1s3zkviio9hxayt5agr1wgmh" "v=spf1 ip4:145.76.130.64/26 ip4:145.76.2.74/32 ip4:145.76.2.84/32 ip4:145.76.2.81/32 include:_spfout.mf.surf.net include:spf.protection.outlook.com include:mailplus.nl include:mh.blackboard.com include:_spf.saxion.nl -all" |
| TXT | _dmarc.saxion.nl | 1h | "v=DMARC1\; p=none\; sp=none\; pct=100\; rua=mailto:hostmaster@saxion.nl\; ruf=mailto:hostmaster@saxion.nl\; adkim=r\; aspf=r\; fo=0\; rf=iodef\; ri=86400" |
| SRV | _sip._tls.saxion.nl | 1h | 100 1 443 sipdir.online.lync.com. |
| SRV | _sipfederationtls._tcp.saxion.nl | 1h | 100 1 5061 sipfed.online.lync.com. |
| A | apps.saxion.nl | 1h | 145.76.16.17 |
| CNAME | autodiscover.saxion.nl | 1h | autodiscover.outlook.com. |
| TXT | cm._domainkey.saxion.nl | 1h | "v=DKIM1\; k=rsa\; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC66q0Rb0a/iJb8VpvJfZTulB5V/lzvcJ2wjlN3bZ/q0nGyxVmDOq/B69DDjFLAsdo23+Jxe0bm/dBbwWZ7/H0UPgS1FmHXIPUnOIfcJvseqEidDok79skNNuNb8m8jngUMRX424zhsuqx7TcR0vAuyBK9dhej1oGNqYf3GVqcUywIDAQAB" |
| A | cms.saxion.nl | 1h | 145.76.16.207 |
| CNAME | enterpriseenrollment.saxion.nl | 1h | enterpriseenrollment.manage.microsoft.com. |
| CNAME | enterpriseregistration.saxion.nl | 1h | enterpriseregistration.windows.net. |
| A | imap.saxion.nl | 1h | 145.76.2.83 |
| A | intranet.saxion.nl | 1h | 145.76.16.135 |
| CNAME | lyncdiscover.saxion.nl | 1h | webdir.online.lync.com. |
| CNAME | mail.saxion.nl | 1h | redirect.saxion.nl. |
| A | mx.saxion.nl | 1h | 145.76.2.81 |
| A | ns1.saxion.nl | 1h | 145.76.2.75 |
| A | ns2.saxion.nl | 1h | 145.76.2.85 |
| A | ntp.saxion.nl | 1h | 145.76.6.3 |
| CNAME | office.saxion.nl | 1h | redirect.saxion.nl. |
| A | shop.saxion.nl | 1h | 168.128.68.206 |
| CNAME | sip.saxion.nl | 1h | sipdir.online.lync.com. |
| A | smtp.saxion.nl | 1h |
145.76.2.74 145.76.2.84 |
| A | stats.saxion.nl | 1h | 145.76.16.24 |
| A | webmail.saxion.nl | 1h | 145.76.2.66 |
| A | www.saxion.nl | 1h | 145.76.16.210 |
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 (saxion.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 + back-up mailservers).
- The MX records have a long TTL (1h+).
- The MX records points to multiple mailservers.
- The NS records have a long TTL (24h+).
- 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 DNS record.
- Found a www 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.