DNS Spy
Connectivity: 100%
The following nameservers are available and responding correctly for DNS queries for your domain teleinformatika.eu.
| Nameserver | IP address(es) | SOA serial |
|---|---|---|
| ns.forpsi.cz. |
81.2.209.185
2001:15e8:201:1::d1b9 |
2023110301 |
| ns.forpsi.it. |
95.110.254.165
2a00:6d41:2:1::5 |
2023110301 |
| ns.forpsi.net. |
81.2.194.130
2001:15e8:101:1::c282 |
2023110301 |
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 |
|---|---|---|
| ns.forpsi.cz. |
81.2.209.185
2001:15e8:201:1::d1b9 |
35ms
47ms |
| ns.forpsi.it. |
95.110.254.165
2a00:6d41:2:1::5 |
43ms
55ms |
| ns.forpsi.net. |
81.2.194.130
2001:15e8:101:1::c282 |
35ms
43ms |
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 ns.forpsi.cz. (81.2.209.185) replied quickly (< 50ms).
- Nameserver ns.forpsi.cz. (2001:15e8:201:1::d1b9) replied in a reasonable time.
- Nameserver ns.forpsi.it. (95.110.254.165) replied quickly (< 50ms).
- Nameserver ns.forpsi.it. (2a00:6d41:2:1::5) replied in a reasonable time.
- Nameserver ns.forpsi.net. (81.2.194.130) replied quickly (< 50ms).
- Nameserver ns.forpsi.net. (2001:15e8:101:1::c282) replied in a reasonable time.
Resilience & Security: 100%
These are the locations and providers of your nameservers.
| Nameserver | Location | ISP |
|---|---|---|
| ns.forpsi.cz. |
IPv4: CZ
IPv6: CZ |
AS24806 - INTERNET-CZ Ktis 2, 384 03 Ktis, CZ
AS24806 - INTERNET-CZ Ktis 2, 384 03 Ktis, CZ |
| ns.forpsi.it. |
IPv4: IT
IPv6: IT |
AS31034 - ARUBA-ASN, IT
AS31034 - ARUBA-ASN, IT |
| ns.forpsi.net. |
IPv4: CZ
IPv6: CZ |
AS24806 - INTERNET-CZ Ktis 2, 384 03 Ktis, CZ
AS24806 - INTERNET-CZ Ktis 2, 384 03 Ktis, CZ |
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 (forpsi.cz, forpsi.it, forpsi.net).
DNS records: 100%
Our scans detected the following publicly available DNS records.
| Record | TTL | Value | |
|---|---|---|---|
| A | teleinformatika.eu | 1h | 31.15.10.61 |
| AAAA | teleinformatika.eu | 1h | 2a02:4a8:ac24:110::10:61 |
| DNSKEY | teleinformatika.eu | 1h |
ZSK | RSA/SHA-512 | AwEAAbGYyERFrM+crkBcjEryhNwZHiBS0w54BcWUjWWDKMphe2X5Bo7C zNyI16Ul6901BwQRY1v56XsYLQQ6fyxDfI0zS51q/lfT6Vzg8XM6Apbp ivFi0ug/z3BNrWbKEASrHmqPZIHTZR2AhCSV3k5Eb57+qkalT0x0yDh+ 8urqrsnD KSK | RSA/SHA-512 | AwEAAbIqRPLUD6kYo7CVD1b+K67y3I+L0DhCpPluLTZU2IIwvhYXKxtX P5WHS1xkAjWpsgnZBWpdSq7NlIE1tVn4jPolCdrCD9gnUiAPiE63WZoO nDWSwUy3XItdgrh0UD36dfbf03q05KD0C5nKzbFQ9qKtYP7MCtOFiCGZ DlQDPy1SliSfe6/D6mn5Dka77nWa+zx0JHnr2L3oCGJOaIGtKNUWfX0Z KgSdHEed7AeC1NJK1kXfrR75aT39foLWn3NSk+nzlVTAlxFlvH94z139 fxoZQfRuZQclu3vrogKscVJsst+2OYHS0qGJTkhrogVAh/eAaGIkd3wT TiLOBFLyvcM= |
| MX | teleinformatika.eu | 1h | 0 teleinformatika-eu.mail.protection.outlook.com. |
| NS | teleinformatika.eu | 1h |
ns.forpsi.cz. ns.forpsi.it. ns.forpsi.net. |
| SOA | teleinformatika.eu | 1h | ns.forpsi.net. admin.forpsi.com. 2023110301 3600 1800 2592000 3600 |
| TXT | teleinformatika.eu | 1h |
"MS=ms73448000" "apple-domain-verification=jGUXX1jbLJSoFAGh" "v=spf1 include:spf.protection.outlook.com -all" |
| SRV | _sip._tls.teleinformatika.eu | 1h | 100 1 443 sipdir.online.lync.com. |
| SRV | _sipfederationtls._tcp.teleinformatika.eu | 1h | 100 1 5061 sipfed.online.lync.com. |
| CNAME | autodiscover.teleinformatika.eu | 1h | autodiscover.outlook.com. |
| CNAME | enterpriseenrollment.teleinformatika.eu | 1h | enterpriseenrollment.manage.microsoft.com. |
| CNAME | enterpriseregistration.teleinformatika.eu | 1h | enterpriseregistration.windows.net. |
| CNAME | ldap.teleinformatika.eu | 1h | radius.teleinformatika.eu. |
| CNAME | lyncdiscover.teleinformatika.eu | 1h | webdir.online.lync.com. |
| CNAME | sip.teleinformatika.eu | 1h | sipdir.online.lync.com. |
| A | ssl.teleinformatika.eu | 600s | 82.142.94.2 |
| A | vpn.teleinformatika.eu | 600s | 82.142.94.2 |
| A | www.teleinformatika.eu | 1h | 31.15.10.61 |
| AAAA | www.teleinformatika.eu | 1h | 2a02:4a8:ac24:110::10:61 |
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 "teleinformatika.eu" 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.
Have a look at other public DNS scans.