DNS report for tnnet.fi

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 tnnet.fi.

Nameserver IP address(es) SOA serial
ns1.z.fi. 162.219.54.2
2620:10a:80eb::2 		2021100701
ns2.z.fi. 162.219.55.2
2620:10a:80ec::2 		2021100701
safiiri.tnnet.fi. 89.236.110.3
2001:40e8:0:12:89:236:110:3 		2021100701
timantti.tnnet.fi. 217.112.240.11
2001:40e8:0:10:217:112:240:11 		2021100701

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.z.fi. 162.219.54.2
2620:10a:80eb::2 		31ms
31ms
ns2.z.fi. 162.219.55.2
2620:10a:80ec::2 		7ms
7ms
safiiri.tnnet.fi. 89.236.110.3
2001:40e8:0:12:89:236:110:3 		1ms
3ms
timantti.tnnet.fi. 217.112.240.11
2001:40e8:0:10:217:112:240:11 		3ms
7ms

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.z.fi. (162.219.54.2) replied quickly (< 50ms).
  • Nameserver ns1.z.fi. (2620:10a:80eb::2) replied in a reasonable time.
  • Nameserver ns2.z.fi. (162.219.55.2) replied quickly (< 50ms).
  • Nameserver ns2.z.fi. (2620:10a:80ec::2) replied in a reasonable time.
  • Nameserver safiiri.tnnet.fi. (89.236.110.3) replied quickly (< 50ms).
  • Nameserver safiiri.tnnet.fi. (2001:40e8:0:12:89:236:110:3) replied in a reasonable time.
  • Nameserver timantti.tnnet.fi. (217.112.240.11) replied quickly (< 50ms).
  • Nameserver timantti.tnnet.fi. (2001:40e8:0:10:217:112:240:11) replied in a reasonable time.

Resilience & Security: 100%

These are the locations and providers of your nameservers.

Nameserver Location ISP
ns1.z.fi. IPv4: CA
IPv6: CA 		AS55195 - CIRA-CLOUD1, CA
AS55195 - CIRA-CLOUD1, CA
ns2.z.fi. IPv4: CA
IPv6: CA 		AS394354 - CIRA-CLOUD2, CA
AS394354 - CIRA-CLOUD2, CA
safiiri.tnnet.fi. IPv4: FI
IPv6: FI 		AS30798 - TNNET-AS TNNet Oy Main network, FI
AS30798 - TNNET-AS TNNet Oy Main network, FI
timantti.tnnet.fi. IPv4: FI
IPv6: FI 		AS30798 - TNNET-AS TNNet Oy Main network, FI
AS30798 - TNNET-AS TNNet Oy Main network, FI

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.

  • 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 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.
  • The nameservers are being operated from multiple domains (z.fi, tnnet.fi).

DNS records: 100%

Our scans detected the following publicly available DNS records.

Record TTL Value
A tnnet.fi 1h 89.236.117.199
AAAA tnnet.fi 1h 2001:40e8:10:11:89:236:117:199
DNSKEY tnnet.fi 5m KSK | ECDSA Curve P-256 with SHA-256 | bZBJ80yLTBYEM/qJ/yPLGYaZLE39mhnM9miNhWv+/BBxISZXYl4dgIfH vNM7UlfATYo+WYDlBdDX2n0FAnLoaA==
MX tnnet.fi 1h 10 mx-relay.tnnet.fi.
NS tnnet.fi 1h ns1.z.fi.
ns2.z.fi.
safiiri.tnnet.fi.
timantti.tnnet.fi.
SOA tnnet.fi 1h timantti.tnnet.fi. admin.tnnet.fi. 2021100701 300 600 1209600 300
TXT tnnet.fi 1h "v=spf1 mx " "ip4:217.112.240.26 ip4:217.112.240.106 ip4:217.112.240.127 ip4:217.112.254.233 ip4:217.112.240.126 ip4:217.112.254.234 ip4:217.112.248.176 ip4:89.236.117.141 ip4:217.112.240.130 ip4:89.236.117.156 ip4:217.112.254.235 ip4:89.236.117.164 ip4:89.236.117.177 " "ip6:2001:40e8:0:10:babe::1 ip6:2001:40e8:10:11:89:236:117:141 ip6:2001:40e8:10:11:89:236:117:153 ip6:2001:40e8:10:11:89:236:117:156 ip6:2001:40e8:10:11:89:236:117:164 ip6:2001:40e8:10:11:89:236:117:177 " "~all"
SRV _autodiscover._tcp.tnnet.fi 600s 0 0 443 exchange2016.tnnet.fi.
SRV _gc._tcp.tnnet.fi 600s 0 100 3268 ametisti.tnnet.fi.
0 100 3268 rubiini.tnnet.fi.
SRV _kerberos._tcp.tnnet.fi 600s 0 100 88 ametisti.tnnet.fi.
0 100 88 rubiini.tnnet.fi.
SRV _kerberos._udp.tnnet.fi 600s 0 100 88 ametisti.tnnet.fi.
0 100 88 rubiini.tnnet.fi.
SRV _kpasswd._tcp.tnnet.fi 600s 0 100 464 ametisti.tnnet.fi.
0 100 464 rubiini.tnnet.fi.
SRV _kpasswd._udp.tnnet.fi 600s 0 100 464 ametisti.tnnet.fi.
0 100 464 rubiini.tnnet.fi.
SRV _ldap._tcp.tnnet.fi 600s 0 100 389 ametisti.tnnet.fi.
0 100 389 rubiini.tnnet.fi.
SRV _vlmcs._tcp.tnnet.fi 600s 0 100 1688 rubiini.tnnet.fi.
A alerts.tnnet.fi 5m 217.112.240.30
CNAME autodiscover.tnnet.fi 5m exchange2016.tnnet.fi.
A chat.tnnet.fi 5m 217.112.240.86
A dhcp.tnnet.fi 5m 89.236.119.195
A exchange.tnnet.fi 5m 217.112.240.186
CNAME git.tnnet.fi 5m judy.tnnet.fi.
A imap.tnnet.fi 5m 89.236.117.200
AAAA imap.tnnet.fi 5m 2001:40e8:10:11:89:236:117:200
A judy.tnnet.fi 5m 217.112.240.96
A mail.tnnet.fi 5m 217.112.240.26
AAAA mail.tnnet.fi 5m 2001:40e8:0:10:babe::1
A mail1.tnnet.fi 5m 89.236.117.144
A mail2.tnnet.fi 5m 89.236.117.149
A mail3.tnnet.fi 5m 89.236.117.155
A mail4.tnnet.fi 5m 89.236.117.159
CNAME monitor.tnnet.fi 5m modesty.tnnet.fi.
A mssql.tnnet.fi 5m 217.112.240.187
A mx1.tnnet.fi 5m 89.236.117.141
AAAA mx1.tnnet.fi 5m 2001:40e8:10:11:89:236:117:141
A mx2.tnnet.fi 5m 89.236.117.153
AAAA mx2.tnnet.fi 5m 2001:40e8:10:11:89:236:117:153
A mx3.tnnet.fi 5m 89.236.117.154
AAAA mx3.tnnet.fi 5m 2001:40e8:10:11:89:236:117:154
CNAME news.tnnet.fi 5m uutiset.elisa.fi.
A ns1.tnnet.fi 1h 217.112.240.21
AAAA ns1.tnnet.fi 1h 2001:40e8:0:10::11
A ns2.tnnet.fi 1h 89.236.110.2
AAAA ns2.tnnet.fi 1h 2001:40e8:10:12:89:236:110:2
A ns5.tnnet.fi 1h 89.236.117.143
AAAA ns5.tnnet.fi 1h 2001:40e8:10:11:89:236:117:143
A ns6.tnnet.fi 1h 89.236.110.4
AAAA ns6.tnnet.fi 1h 2001:40e8:0:12:89:236:110:4
A ntp.tnnet.fi 5m 217.112.240.26
CNAME pop3.tnnet.fi 5m imap.tnnet.fi.
A smtp.tnnet.fi 5m 89.236.117.198
AAAA smtp.tnnet.fi 5m 2001:40e8:10:11:89:236:117:198
CNAME webmail.tnnet.fi 5m mail.tnnet.fi.
A wiki.tnnet.fi 5m 217.112.240.115
CNAME www.tnnet.fi 1h tnnet.fi.

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.

  • 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.

  • Single MX record but with multiple IPs associated to it.
  • The MX record for "tnnet.fi" 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.
  • 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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