Connectivity: 100%
The following nameservers are available and responding correctly for DNS queries for your domain yaakovfar.dev.
Nameserver | IP address(es) | SOA serial |
---|---|---|
ns1041.ui-dns.biz. |
217.160.81.41
2001:8d8:fe:53:0:d9a0:5129:100 |
2017060119 |
ns1093.ui-dns.com. |
217.160.82.93
2001:8d8:fe:53:0:d9a0:525d:100 |
2017060119 |
ns1094.ui-dns.org. |
217.160.83.94
2001:8d8:fe:53:0:d9a0:535e:100 |
2017060119 |
ns1121.ui-dns.de. |
217.160.80.121
2607:f1c0:fe:53:185:132:32:121 |
2017060119 |
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: 91%
We tested each nameserver and measured the following response times.
Nameserver | IP address(es) | Response time |
---|---|---|
ns1041.ui-dns.biz. |
217.160.81.41
2001:8d8:fe:53:0:d9a0:5129:100 |
152ms
1ms |
ns1093.ui-dns.com. |
217.160.82.93
2001:8d8:fe:53:0:d9a0:525d:100 |
1ms
1ms |
ns1094.ui-dns.org. |
217.160.83.94
2001:8d8:fe:53:0:d9a0:535e:100 |
1ms
1ms |
ns1121.ui-dns.de. |
217.160.80.121
2607:f1c0:fe:53:185:132:32:121 |
1ms
1ms |
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.
- Nameserver ns1041.ui-dns.biz. (217.160.81.41) replied, but took too long (152ms). This will severely impact performance.
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 ns1041.ui-dns.biz. (2001:8d8:fe:53:0:d9a0:5129:100) replied in a reasonable time.
- Nameserver ns1093.ui-dns.com. (217.160.82.93) replied quickly (< 50ms).
- Nameserver ns1093.ui-dns.com. (2001:8d8:fe:53:0:d9a0:525d:100) replied in a reasonable time.
- Nameserver ns1094.ui-dns.org. (217.160.83.94) replied quickly (< 50ms).
- Nameserver ns1094.ui-dns.org. (2001:8d8:fe:53:0:d9a0:535e:100) replied in a reasonable time.
- Nameserver ns1121.ui-dns.de. (217.160.80.121) replied quickly (< 50ms).
- Nameserver ns1121.ui-dns.de. (2607:f1c0:fe:53:185:132:32:121) replied in a reasonable time.
Resilience & Security: 67%
These are the locations and providers of your nameservers.
Nameserver | Location | ISP |
---|---|---|
ns1041.ui-dns.biz. |
IPv4: DE
IPv6: DE |
AS8560 - IONOS-AS This is the joint network for IONOS, Fasthosts, Arsys, 1&1 Mail and Media and 1&1 Telecom. Formerly known as 1&1 Internet SE., DE
AS8560 - IONOS-AS This is the joint network for IONOS, Fasthosts, Arsys, 1&1 Mail and Media and 1&1 Telecom. Formerly known as 1&1 Internet SE., DE |
ns1093.ui-dns.com. |
IPv4: DE
IPv6: DE |
AS8560 - IONOS-AS This is the joint network for IONOS, Fasthosts, Arsys, 1&1 Mail and Media and 1&1 Telecom. Formerly known as 1&1 Internet SE., DE
AS8560 - IONOS-AS This is the joint network for IONOS, Fasthosts, Arsys, 1&1 Mail and Media and 1&1 Telecom. Formerly known as 1&1 Internet SE., DE |
ns1094.ui-dns.org. |
IPv4: DE
IPv6: DE |
AS8560 - IONOS-AS This is the joint network for IONOS, Fasthosts, Arsys, 1&1 Mail and Media and 1&1 Telecom. Formerly known as 1&1 Internet SE., DE
AS8560 - IONOS-AS This is the joint network for IONOS, Fasthosts, Arsys, 1&1 Mail and Media and 1&1 Telecom. Formerly known as 1&1 Internet SE., DE |
ns1121.ui-dns.de. |
IPv4: DE
IPv6: US |
AS8560 - IONOS-AS This is the joint network for IONOS, Fasthosts, Arsys, 1&1 Mail and Media and 1&1 Telecom. Formerly known as 1&1 Internet SE., DE
AS15418 - IONOS-ANYCAST IONOS SE, GB |
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.
- All IPv4 nameservers are hosted by the same provider (AS8560 - IONOS-AS This is the joint network for IONOS, Fasthosts, Arsys, 1&1 Mail and Media and 1&1 Telecom. Formerly known as 1&1 Internet SE., DE). Consider spreading the nameservers across multiple DNS providers for increased redundancy.
- No DNSSEC records found. Consider enabling DNSSEC, as it provides a way to validate DNS responses for data integrity.
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 (DE). 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 IPv6 nameservers are distributed among multiple providers.
- The IPv6 nameservers are distributed across multiple locations.
- The nameservers are being operated from multiple domains (ui-dns.biz, ui-dns.com, ui-dns.org, ui-dns.de).
DNS records: 100%
Our scans detected the following publicly available DNS records.
Record | TTL | Value | |
---|---|---|---|
A | yaakovfar.dev | 1h | 212.132.115.196 |
MX | yaakovfar.dev | 1h |
10 mx00.ionos.fr. 10 mx01.ionos.fr. |
NS | yaakovfar.dev | 24h |
ns1041.ui-dns.biz. ns1093.ui-dns.com. ns1094.ui-dns.org. ns1121.ui-dns.de. |
SOA | yaakovfar.dev | 24h | ns1093.ui-dns.com. hostmaster.1und1.com. 2017060119 28800 7200 604800 600 |
TXT | yaakovfar.dev | 1h | "v=spf1 include:_spf-eu.ionos.com ~all" |
CNAME | autodiscover.yaakovfar.dev | 1h | adsredir.ionos.info. |
CNAME | www.yaakovfar.dev | 1h | yaakovfar.dev. |
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.
- No IPv6 record has been found on the zone apex (yaakovfar.dev). 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 + fall-back mailservers).
- The MX record for "yaakovfar.dev" has a long TTL (1h+).
- 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.
- The active nameservers match the NS records.
- The DNS records appear to be RFC compliant.
Have a look at other public DNS scans.