DNS report for netnod.se

This report was generated 2 weeks ago. Refresh?
A+
Connectivity
100%
Performance
100%
Resilience & Security
100%
DNS records
94%
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Connectivity: 100%

The following nameservers are available and responding correctly for DNS queries for your domain netnod.se.

Nameserver IP address(es) SOA serial
slave.gbg.netnod.se. 192.36.133.116
2001:67c:254c:300::53
2019010800
slave.sth.netnod.se. 192.36.144.116
2a01:3f0:0:300::53
2019010800
slave.svl.netnod.se. 192.36.135.116
2001:67c:2554:300::53
2019010800

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
slave.gbg.netnod.se. 192.36.133.116
2001:67c:254c:300::53
28ms
28ms
slave.sth.netnod.se. 192.36.144.116
2a01:3f0:0:300::53
32ms
29ms
slave.svl.netnod.se. 192.36.135.116
2001:67c:2554:300::53
36ms
33ms

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 slave.gbg.netnod.se. (192.36.133.116) replied quickly (< 50ms).
  • Nameserver slave.gbg.netnod.se. (2001:67c:254c:300::53) replied in a reasonable time.
  • Nameserver slave.sth.netnod.se. (192.36.144.116) replied quickly (< 50ms).
  • Nameserver slave.sth.netnod.se. (2a01:3f0:0:300::53) replied in a reasonable time.
  • Nameserver slave.svl.netnod.se. (192.36.135.116) replied quickly (< 50ms).
  • Nameserver slave.svl.netnod.se. (2001:67c:2554:300::53) replied in a reasonable time.

Resilience & Security: 100%

These are the locations and providers of your nameservers.

Nameserver Location ISP
slave.gbg.netnod.se. IPv4: SE
IPv6: SE
AS39871 - NETNOD-GBG Netnod Equipment located at IX in Gothenburg, SE
AS39871 - NETNOD-GBG Netnod Equipment located at IX in Gothenburg, SE
slave.sth.netnod.se. IPv4: SE
IPv6: SE
AS8674 - NETNOD-IX Netnod Internet Exchange Sverige AB, SE
AS8674 - NETNOD-IX Netnod Internet Exchange Sverige AB, SE
slave.svl.netnod.se. IPv4: SE
IPv6: SE
AS39840 - NETNOD-SVL Netnod Equipment located at IX in Sundsvall, SE
AS39840 - NETNOD-SVL Netnod Equipment located at IX in Sundsvall, SE

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.

  • All IPv4 nameservers appear to be hosted in the same country (SE). You might want to consider spreading the nameservers geographically.
  • All IPv6 nameservers appear to be hosted in the same country (SE). You might want to consider spreading the nameservers geographically.
  • 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 IPv6 nameservers are distributed among multiple providers.
  • DNSSEC is enabled.
  • You are using glue records, this will speed up the initial DNS requests.

DNS records: 94%

Our scans detected the following publicly available DNS records.

Record TTL Value
A netnod.se 5m 212.237.144.84
AAAA netnod.se 5m 2a07:2180:0:1::400
DNSKEY netnod.se 600s ZSK | RSA/SHA-256 | AwEAAbasFM5kfZbrY73vUcutN6ekk5t1TW/ik8BY19J7RcP7F8arPMHj O3UCrnBqN1MzdAePGiYKx1p8ys/XKjFw+JkTbBqFH5NnYWN+xgBntKL9 vq4gq5lW8Ez9FFTziFVre+6fXkwUQ7P4z5jqyCaLgC0C6OTTtmqCSAyW 1LphYylZ

KSK | RSA/SHA-256 | AwEAAb5QcHSnmwSLjgzcIoqh3Ujj/VTO5YajZ4M9USN9KMOfAapYXWUP mHb+cAEgWrOq/s6DUq9BjZPxEWWnz8bq69nF8ixuxV4m8u2zedorDW7y rnGSzuAYVTKeNX9y4UJywH5Gojpvm6P7ObhvHHYxONWlptGK1oJ+gQX7 +Al3sLJx
MX netnod.se 600s 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 netnod.se 24h slave.gbg.netnod.se.
slave.sth.netnod.se.
slave.svl.netnod.se.
SOA netnod.se 600s master.netnod.se. hostmaster.netnod.se. 2019010800 7200 1800 604800 7200
TXT netnod.se 600s "v=spf1 a:mail2.netnod.se include:_spf.google.com include:servers.mcsv.net include:_spf.elastx.net include:mail.zendesk.com include:_spf.meltwater.com include:spf.dynect.net -all"
SRV _jabber._tcp.netnod.se 600s 5 0 5269 jabber.netnod.se.
SRV _kerberos._tcp.netnod.se 600s 0 0 88 kerberos-1.netnod.se.
0 0 88 kerberos.netnod.se.
SRV _kerberos._udp.netnod.se 600s 0 0 88 kerberos-1.netnod.se.
0 0 88 kerberos.netnod.se.
SRV _kpasswd._udp.netnod.se 600s 0 0 464 kerberos.netnod.se.
SRV _sip._tcp.netnod.se 1m 0 0 5060 pbx.netnod.se.
SRV _sip._udp.netnod.se 1m 0 0 5060 pbx.netnod.se.
SRV _xmpp-client._tcp.netnod.se 600s 5 0 5222 jabber.netnod.se.
SRV _xmpp-server._tcp.netnod.se 600s 5 0 5269 jabber.netnod.se.
CNAME admin.netnod.se 600s spock.netnod.se.
CNAME backup.netnod.se 600s phlox.netnod.se.
CNAME beta.netnod.se 600s silik.netnod.se.
CNAME cvs.netnod.se 600s dax.netnod.se.
A dax.netnod.se 600s 192.71.80.104
CNAME git.netnod.se 600s neelix.netnod.se.
A mail2.netnod.se 600s 192.71.80.75
AAAA mail2.netnod.se 600s 2a01:3f0:1:3::75
A pbx.netnod.se 600s 77.72.229.14
CNAME sip.netnod.se 1m pbx.netnod.se.
CNAME stats.netnod.se 600s picard.netnod.se.
CNAME support.netnod.se 600s netnod.zendesk.com.
CNAME svn.netnod.se 600s crusher.netnod.se.
A syslog.netnod.se 600s 192.71.80.27
CNAME vpn.netnod.se 600s yar.netnod.se.
A www.netnod.se 5m 212.237.144.84
AAAA www.netnod.se 5m 2a07:2180:0:1::400

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 MX records a longer TTL, as those don't change often (1h+).

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 DMARC records have been found. Consider configuring DMARC for improved e-mail authentication.

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 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.
  • 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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